HA12203NT/HA12204NT
Audio Signal Processor for Cassette Deck (Dolby B-type NR with Recording System)
ADE-207-222B
Target Specification
3rd Edition
Jun. 1999
Description
HA12203NT is silicon monolithic bipolar IC providing Dolby noise reduction system*1, music sensor system, REC equalizer system and each electronic control switch in one chip.
Note: 1. Dolby is a trademark of Dolby Laboratories Licensing Corporation. A license from Dolby Laboratories Licensing Corporation is required for the use of this IC.
Functions
• |
Dolby B - NR*2 |
× |
2 channel |
• |
REC equalizer |
× |
2 channel |
• |
Music sensor |
× |
1 channel |
• |
Pass amp. |
× |
2 channel |
•Each electronic control switch to change REC equalizer, bias, etc.
Note: 2. HA12204NT is not built-in Dolby noise reduction system.
Features
•REC equalizer is very small number of external parts and have 6 types of frequency characteristics built-in.*3
•2 types of input for PB, 1 type of input for REC.
•70µ - PB equalizer changing system built-in.
•Dolby NR with dubbing double cassette decks.
Unprocessed signal output available from recording out terminals during PB mode.
•Provide stable music sensor system, available to design music sensing time and level.
•Controllable from direct micro-computer output.
•Bias oscillator control switch built-in.
•NR ON / OFF and REC / PB fully electronic control switching built-in.
•Normal-speed / high-speed, Normal / Crom / Metal*3 and PB equalizer fully electronic control switching built-in.
•Available to reduce substrate-area because of high integration and small external parts.
HA12203NT/HA12204NT
Note: 3. HA12204NT have 4 types of frequency characteristics.
Ordering Information
Standard Level
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PB-OUT |
REC-OUT |
Dolby |
Operating Voltage Range |
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Product |
Package |
Level |
Level |
Level |
VCC (V) |
VEE (V) |
Note |
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HA12203NT |
DP-42S |
580mVrms |
300mVrms |
300mVrms |
+6.0 to +7.5 |
–7.5 to –6.0 |
| VCC + VEE | < 1.0V |
HA12204NT |
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Function
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Dolby |
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Music |
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Product |
B-NR |
REC-EQ |
Sensor |
Pass Amp. |
REC / PB |
Selection |
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HA12203NT |
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HA12204NT |
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Note: Depending on the employed REC / PB head and test tape characteristics, there is a rare case that the REC-EQ characteristics of this LSI can not be matched to the required characteristics because of built-in resistors which determined the REC-EQ parameters in this case, please inquire the responsible agent because the adjustment built-in resistor is necessary.
Rev.3, Jun. 1999, page 2 of 97
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HA12203NT/HA12204NT |
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Pin Description, Equivalent Circuit |
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(VCC = ±7 V, Ta = 25ºC, No Signal, The value in the show typical value.) |
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Pin No. |
Terminal Name |
Note |
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Equivalent Circuit |
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Pin Description |
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2 |
AIN (R) |
V = GND |
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PB A Deck input |
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V |
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100k |
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GND |
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41 |
AIN (L) |
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4 |
BIN (R) |
V = GND |
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PB B Deck input |
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39 |
BIN (L) |
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6 |
RIN (R) |
V = GND |
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REC input |
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37 |
RIN (L) |
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10 |
EQIN (R) |
V = GND |
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REC equalizer input |
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33 |
EQIN (L) |
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7 |
DET (R) |
V = V |
+2.7V |
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VCC |
Time constant pin |
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EE |
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for Dolby-NR |
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V |
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VEE |
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36 |
DET (L) |
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5 |
BIAS1 |
V = VEE+0.6V |
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Dolby bias current |
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V |
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VEE |
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38 |
BIAS2 |
V = VEE+1.3V |
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REC equalizer bias |
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current input |
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V |
VEE |
Rev.3, Jun. 1999, page 3 of 97
HA12203NT/HA12204NT
Pin No. |
Terminal Name |
Note |
Equivalent Circuit |
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Pin Description |
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8 |
PBOUT (R) |
V = GND |
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VCC |
PB output |
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VEE |
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35 |
PBOUT (L) |
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9 |
RECOUT (R) |
V = GND |
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REC output |
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34 |
RECOUT (L) |
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11 |
EQOUT (R) |
V = GND |
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Equalizer output |
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32 |
EQOUT (L) |
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28 |
MAOUT |
V = GND |
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MS Amp output |
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3 |
ABO (R) |
V = GND |
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VCC |
Time constant pin |
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V |
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for PB equalizer |
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15k |
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12k |
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VEE |
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40 |
ABO (L) |
V = GND |
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23 |
BIAS (M) |
V = V – |
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VCC |
REC bias current |
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CC |
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0.7V |
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output |
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V
24BIAS (C)
25BIAS (N)
22 |
VCC |
V = VCC |
Power supply |
42 |
GND |
V = 0V |
GND pin |
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|
1 |
VEE |
V = VEE |
Negative power |
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supply |
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5, 7, 18, |
NC |
No |
No connection |
23, 30, |
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connection |
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31, 36 |
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only |
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HA12204 |
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Rev.3, Jun. 1999, page 4 of 97
HA12203NT/HA12204NT
Pin No. |
Terminal Name |
Note |
Equivalent Circuit |
|
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Pin Description |
|
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12 |
A / B |
I = 50µA |
V |
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I |
Mode control input |
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22 k |
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100k
GND
13A120 / 70
14NORM / HIGH
15B NORM / CROM / METAL
16BIAS ON / OFF
17RM ON / OFF
18NR ON / OFF
20 LM ON / OFF
19 |
REC / PB / PASS |
|
2.5 V |
+ |
Mode control input |
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– |
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100 k |
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100 k |
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V |
22 k |
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21 |
MSOUT |
I = 0µA |
|
VCC |
MS output |
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V |
|
(to MPU)*1) |
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I |
GND |
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VEE |
30 |
GPCAL |
V = GND |
GP gain Calibration |
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terminal |
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V |
110 k |
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2.5 V |
31 |
RECCAL |
V = GND |
REC gain calibration |
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terminal |
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Rev.3, Jun. 1999, page 5 of 97
HA12203NT/HA12204NT
Pin No. |
Terminal Name |
Note |
Equivalent Circuit |
|
Pin Description |
26 |
MSDET |
I = 0µA |
|
VCC |
Time constant pin |
|
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|
I |
|
for MS |
|
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V |
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VEE |
|
27 |
MSIN |
V = GND |
|
VCC |
MS input *1) |
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V |
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50k |
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GND |
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29 |
MAI |
V = GND |
MAOUT |
|
MS Amp input |
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VCC |
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100k |
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V |
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8.2k |
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GND |
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Note: |
1. “MS” means Music Sensor. |
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Rev.3, Jun. 1999, page 6 of 97
Block Diagram
HA12203NT
|
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VCC |
VCC |
22 |
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EE |
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V |
|
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BIAS(M) |
23 |
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BIAS |
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BIAS SW |
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BIAS(C) |
24 |
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BIAS(N) |
|
k |
2625 |
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0.33 |
+ |
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VCC |
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MSDET |
|
300 |
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MS DET |
|
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p |
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MSIN |
27 |
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1000 |
MAOUT |
28 |
k |
– |
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+ |
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MAI |
29 |
100 |
8.2 k |
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GPCAL |
30 |
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LPF |
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RECCAL |
31 |
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+ |
32 |
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+ |
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EQ |
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EQOUT(L) |
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+ |
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33 |
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EQIN(L) |
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+ |
34 |
|
DOLBY NR-B |
DOLBY NR-B |
|||||
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RECOUT(L) |
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PBOUT(L) |
+ |
35 |
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0.1 |
36 |
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DET(L) |
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RIN(L) |
k |
37 |
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22 |
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38 |
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BIAS 2 |
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BIN(L) |
39 |
|
k |
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0.0047 |
|
4041 |
|
k12 |
|
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15 |
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ABO(L) |
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AIN(L) |
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GND |
42 |
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HA12203NT/HA12204NT
|
21 |
|
MSOUT |
|||
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||||
|
20 |
|
LM ON / OFF |
|||
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||||
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19 |
|
REC / PB / PASS |
|||
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||||
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18 |
|
NR ON / OFF |
|||
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17 |
|
RM ON / OFF |
|||
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16 |
|
BIAS ON / OFF |
|||
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|
||||
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15 |
|
B NORM / CROM / METAL |
|||
|
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|
||||
|
14 |
|
NORM / HIGH |
|||
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|
||||
|
13 |
|
A 120 / 70 |
|||
|
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|
||||
|
12 |
|
PB A / B |
|||
|
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|
||||
EQ |
11 |
+ |
|
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EQOUT(R) |
|||||
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|
||||
|
10 |
|
|
+ |
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EQIN(R) |
|||
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|
+ |
||||
|
9 |
|
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||
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RECOUT(R) |
|||
|
8 |
+ |
|
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PBOUT(R) |
||||
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0.1 |
||||
|
7 |
|
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DET(R) |
|
||
|
6 |
|
k |
RIN(R) |
||
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33 |
|||
|
5 |
|
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BIAS 1 |
|
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||
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k |
4 |
|
BIN(R) |
|
||
15 |
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12k |
3 |
|
ABO(R) |
0.0047 |
||
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2 |
|
AIN(R) |
|
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||
|
1 |
|
VEE |
|
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|
|
Rev.3, Jun. 1999, page 7 of 97
HA12203NT/HA12204NT
HA12204NT
|
|
|
VCC |
|
|
EE |
VCC |
||
V |
|
NC |
||
BIAS |
|
|
||
|
|
BIAS(C) |
||
|
|
|
||
|
|
|
BIAS(N) |
|
|
|
|
||
|
|
0.33 |
+ |
|
|
|
|
||
VCC |
|
k |
||
MSDET |
||||
300 |
||||
p |
|
|
||
1000 |
|
MSIN |
||
MAOUT |
||||
|
||||
|
|
|
MAI |
|
|
|
|
NC |
|
|
|
|
NC |
|
|
|
|
+ |
|
|
EQOUT(L) |
|||
|
|
|
+ |
EQIN(L)
|
|
+ |
|
RECOUT(L) |
|||
|
|
+ |
|
PBOUT(L) |
|||
|
|
NC |
|
RIN(L) |
k |
||
22 |
|||
|
|
||
|
BIAS 2 |
||
|
BIN(L) |
||
0.0047 |
ABO(L) |
AIN(L)
GND
22 |
|
|
|
|
|
|
|
21 |
MSOUT |
|
|
|
|
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|
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|
||
23 |
|
|
|
|
|
|
|
20 |
LM ON / OFF |
|
2524 |
BIAS |
|
|
|
|
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|
1819 |
||
SW |
|
|
|
|
|
NC |
|
|||
|
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|
|
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|
|
REC / PB / PASS |
|
26 |
|
|
|
|
|
|
|
17 |
RM ON / OFF |
|
|
|
DET |
|
|
|
|
|
|
||
27 |
MS |
|
|
|
|
|
16 |
BIAS ON / OFF |
||
|
|
|
|
|
|
|
|
|
||
28 |
k |
+ |
|
|
|
|
|
15 |
|
|
– |
|
|
|
|
|
B NORM / CROM |
||||
|
100 |
8.2 k |
|
|
|
|
|
|||
|
|
|
|
|
|
|
||||
29 |
|
|
|
|
|
14 |
NORM / HIGH |
|||
|
|
|
|
|
|
|
|
|
||
30 |
|
|
|
LPF |
|
|
|
13 |
A 120 / 70 |
|
31 |
|
|
|
|
|
|
|
12 |
PB A / B |
|
|
|
|
|
+ |
|
|
|
|
||
32 |
|
|
|
|
|
|
11 |
+ |
|
|
EQ |
|
|
|
|
|
EQ |
|
|||
|
|
|
|
|
EQOUT(R) |
|||||
|
|
|
|
|
|
|
|
|
||
33 |
|
|
|
|
|
|
|
10 |
+ |
|
|
|
|
|
|
|
|
|
|
||
3435 |
REC PB |
PB |
PASS REC |
PASS REC |
PB |
REC |
PB |
98 |
EQIN(R) |
|
+ |
|
|||||||||
|
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RECOUT(R) |
|
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|
|
+ |
|
36 |
PASS |
|
|
|
|
|
PASS |
7 |
PBOUT(R) |
|
|
|
|
|
|
NC |
|
||||
|
|
|
|
|
|
|
|
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|
37 |
|
|
|
|
|
|
|
6 |
RIN(R) |
|
|
|
|
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|
|
|
|
|
|
|
38 |
|
|
|
|
|
|
|
5 |
NC |
|
39 |
k |
|
|
|
|
k |
4 |
BIN(R) |
|
|
|
15 |
|
|
|
|
15 |
|
|
||
4140 |
|
|
|
|
2 3 |
|
||||
12k |
|
|
|
12k |
|
ABO(R) |
0.0047 |
|||
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|
AINR) |
|
42 |
|
|
|
|
|
|
|
1 |
VEE |
|
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|
VEE |
|
Rev.3, Jun. 1999, page 8 of 97
HA12203NT/HA12204NT
HA12203NT Parallel-Data Format
|
|
|
|
|
MODE |
Pin No. |
Pin Name |
Lo |
Mid |
Hi |
“Pin Open” |
|
|
|
|
|
|
12 |
PB A / B |
Ain *1 |
— |
Bin *1 |
Lo |
|
|
|
|
|
|
13 |
A 120 / 70 |
*1 |
— |
*1 |
Lo |
|
|
|
|
|
|
17 |
RM ON / OFF |
REC MUTE ON |
— |
REC MUTE OFF |
Lo |
|
|
|
|
|
|
16 |
BIAS ON / OFF |
BIAS OFF |
— |
BIAS ON |
Lo |
|
|
|
|
|
|
18 |
NR ON / OFF *2 |
NR OFF |
— |
NR ON |
Lo |
|
|
|
|
|
|
19 |
REC / PB / PASS |
REC MODE |
PB MODE |
REC MODE PASS |
Mid |
|
|
|
|
|
|
20 |
LM ON / OFF |
LINE MUTE OFF |
— |
LINE MUTE ON |
Lo |
|
|
|
|
|
|
14 |
NORM / HIGH |
Normal speed |
— |
High speed |
Lo |
|
|
|
|
|
|
15 |
B NORM / CROM / |
REC EQ Normal *1 |
REC EQ CROM *1 |
REC EQ METAL *1 |
Lo |
|
METAL |
Bias Normal |
Bias CROM |
Bias METAL *2 |
|
|
|
|
|
|
|
Note: |
1. PB EQ logic |
|
|
|
|
|
|
PB |
|
|
B NORM / CROM / METAL |
|
|
A 120 / 70 |
Lo |
Hi |
|
|
|
|
|
Lo |
Lo |
FLAT |
FLAT |
|
|
|
|
Lo |
Hi or Mid |
FLAT |
70 |
Hi |
Lo |
70 |
FLAT |
Hi |
Hi or Mid |
70 |
70 |
Note: 2. |
HA12203NT only |
|
|
Functional Description
Power Supply Range
HA12203NT / 204NT are designed to operate on split supply.
Table 1 |
Supply Voltage |
|
|
|
Product |
|
VCC |
VEE |
Note |
HA12203NT |
|
+6.0 to +7.5 V |
–7.5 to –6.0 V |
|VCC + VEE| <1.0 V |
|
|
|
|
|
HA12204NT |
|
|
|
|
Note: The lower limit of supply voltage depends on the line output reference level.
The minimum value of the overload margin is specified as 12dB by Dolby Laboratories.
Rev.3, Jun. 1999, page 9 of 97
HA12203NT/HA12204NT
Reference Voltage
The reference voltage are provided for the left channel and the right channel separately. The block diagram is shown as figure 1.
22 |
|
|
|
VCC |
+ |
|
– |
|
VCC |
|
|
|
L channel reference |
|
|
|
|
42 |
|
+ |
|
GND |
– |
|
|
|
VEE |
|
Music sensor reference |
|
|
|
1 |
|
+ |
|
– |
|
|
VEE |
|
|
R channel reference |
|
|
|
Figure 1 Reference Voltage
Operating Mode Control
HA12203NT / 204NT provide fully electronic switching circuits. And each operating mode control is controlled by parallel data (DC voltage).
Table 2 |
Control Voltage |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Pin No. |
Lo |
Mid |
Hi |
Unit |
Test Condition |
|
|
||||||||
|
|
|
|
|
|
||||||||||
12, 13, 14, 16, – 0.2 to 1.0 |
— |
4.0 to V CC |
V |
Input Pin |
Measure |
||||||||||
17, 18, 20 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
V |
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
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|
|
|
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||
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|
|
15, 19 |
– 0.2 to 1.0 |
2.0 to 3.0 |
4.0 to VCC |
V |
|
|
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|
|||
Notes: 1. |
Each pins are on pulled down with 100 kΩ internal resistor. |
|
|
|
|
|
|
|
|
|
|
|
|||
|
Therefore, it will be low-level when each pins are open. |
|
|
|
|
|
|
|
|
|
|
|
|||
|
But 19 pin are mid-level when it is open. |
|
|
|
|
|
|
|
|
|
|
|
|
2.Over shoot level and under shoot level of input signal must be the standardized (High: VCC, Low: –0.2V).
3.For reduction of pop noise, connect 1µ F to 22µ F capacitor with mode control pins.
But it is impossible to reduce completely in regard to Line mute, therefore, use external mute at the same time.
Rev.3, Jun. 1999, page 10 of 97
HA12203NT/HA12204NT
Input Block Diagram and Level Diagram
|
The each level shown above is typical value |
MS |
REF |
|
||
|
when offering PBOUT level to PBOUT pin. |
|
|
|
||
|
|
|
|
300mVrms PASS |
PBOUT |
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REC |
580mVrms |
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PB |
PB/REC, |
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PB=5.7dB/5.7dB |
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FLAT |
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AIN |
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(120 ) |
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300mVrms |
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21.3dB |
300mVrms |
PB |
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0dB |
DOLBY |
RECOUT |
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BIN |
25.9mVrms |
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70 s |
REC |
B-NR |
300mVrms |
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PASS PB/REC, |
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R3 |
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PASS=0dB/17dB |
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12k |
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R4 |
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15k |
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42.4mVrms |
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C2 |
RIN |
HA12204NT is not built-in Dolby noise reduction system. |
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0.0047 F |
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Figure 2 Input Block Diagram
PB Equalizer
By switching logical input level of 13 pin (for Ain) and 15 pin (for Bin), you can equalize corresponding to tape position at play back mode.
With the capacity C2 capacitance that we showed for figure 2 70 s by the way figure seem to 3 they are decided.
Gv |
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t1 = C2 |
• (12k + 15k) |
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t2 = C2 |
• 15k |
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f |
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t1 |
t2 |
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Figure 3 Frequency Characteristic of PB Equalizer
Rev.3, Jun. 1999, page 11 of 97
HA12203NT/HA12204NT
The Sensitivity Adjustment of Music Sensor
Adjusting MS Amp gain by external resistor, the sensitivity of music sensor can set up.
REP |
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VCC |
D VCC |
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C17 |
R18 |
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+ C16 |
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1000p |
330k |
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0.33µ |
PB (L) |
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MAI |
MA |
MSIN |
MS |
RL |
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OUT |
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DET |
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100k |
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8.2k |
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– |
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DET |
MS OUT |
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+ |
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Microcomputer |
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MS AMP |
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–6dB |
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GND |
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LPF |
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25kHz |
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50k |
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GND |
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PB (R) |
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Figure 4 Music Sensor Block Diagram
The Sensitivity of Music Sensor
Gv
f1 |
= |
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1 |
[Hz] |
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2π |
• C17 • 50k |
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f2 |
= 25k |
[Hz] |
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f
f1 |
f2 |
Figure 5 Frequency Characteristic of MSIN
Occasion of the external component of figure 4, f1 is 3.18 kHz.
Rev.3, Jun. 1999, page 12 of 97
HA12203NT/HA12204NT
A standard level of MS input pin 25.9 mVrms, therefore, the sensitivity of music sensor (S) can request it , by lower formulas.
A = MS Amp Gain
B = PB input Gain × (1/2)*1 C = Sensed voltage
20log (A × B) = D [dB] C = 130 [mVrms]
PB input Gain = 21.3 [dB]
S = 20log |
C |
[dB] |
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25.9 • A • B |
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S = 14 |
D [dB] |
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Notes: 1. Case of one-sided channel input
•Time constant of detection
Figure 6(1) generally shows that detection time is in proportion to value of capacitor C16. But, with Attack *2 and Recovery *3 the detection time differs exceptionally.
time |
Recovery |
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Detection |
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Attack |
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C16 |
Function Characteristic of MS (1)
time |
Recovery |
time |
Recovery |
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Detection |
Attack |
Detection |
Attack |
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R18 |
Detection level |
Input level |
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Function Characteristic of MS (2) |
Function Characteristic of MS (3) |
Figure 6 Function Characteristic of MS
Like the figure 6(2), Recovery time is variably possible by value of resister R18. But Attack time gets about fixed value. Attack time has dependence by input level. When a large signal is inputted, Attack time is short tendency.
Notes 2. Attack |
: Nonmusic to Music |
3. Recovery : Music to Non-music
•Music Sensor Output (MSOUT)
As for internal circuit of music sensor block, music sensor out pin is connected to the collector of NPN type directly, output level will be “high” when sensing no signal. And output level will be “low” when sensing signal.
Connection with microcomputer, it is requested to use external pull up resistor (RL = 10 k• to 22 k•) Note: Supply voltage of MSOUT pin must be less than VCC voltage.
The Tolerances of External Components
For Dolby NR precision securing, please use external components shown at figure 7. If leak-current are a few electrolytic-capacitor, it can be applicable to C5 and C23.
Note: As Dolby-NR aren't built-in at HA12204NT, R3, C5 and C23 aren't necessary.
Rev.3, Jun. 1999, page 13 of 97
HA12203NT/HA12204NT
VEE
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C23 |
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0.1µ |
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–10% |
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36 |
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DET (R) |
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HA12203NT |
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BIAS1 |
DET (L) |
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5 |
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7 |
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C5 |
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R3 |
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33k |
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0.1µ |
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–2% |
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VEE |
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–10% |
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Figure 7 Tolerance of External Components
Low-Boost
+ |
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C1 |
R1 |
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2.2µ |
20k |
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Vin |
R2 |
R3 |
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6.8k |
5.1k |
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+ C2 |
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0.47µ |
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GND |
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EQIN |
EQOUT |
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REC EQ |
Figure 8 Example of Low Boost Circuit
External components shown Figure 8 gives Frequency response to take 6dB boost. And cut off Frequency can request it, by lower formulas.
Gv |
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f1 = |
1 |
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[Hz] |
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• C2 • (R1 + R0) |
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2π |
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f2 = |
1 |
[Hz] |
R0 = |
R1 • R2 |
[Ω |
] |
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2π |
• C2 • R2 |
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R1 + R2 |
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f |
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f1 |
f2 |
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Figure 9 Frequency Characteristic of Low-Boost
Rev.3, Jun. 1999, page 14 of 97
HA12203NT/HA12204NT
REC Equalizer
The outlines of REC Equalizing frequency characteristics are shown by figure 10. Those peak level can be set up by supplying voltage. (0 V to 5 V, GND = 0 V) to 30pin (GPCAL).
And whole band gain can be set up by supplying voltage (0 V to 5 V, GND = 0 V) to 31pin (RECCAL).
Both setting up range are ± 4.5dB. In case that you don't need setting up, 30 pin, 31pin should be open bias.
Note: Depending on the employed REC/PB head and test tape characteristics, there is a rare case that the REC-EQ characteristics of this LSI can not be matched to the required characteristics because of built-in resistors which determined the REC-EQ parameters in this care, please inquire the responsible agent because of the adjustment of built-in resistor is necessary.
Since an output pin and an input pin for REC-EQ are adjacent, it will easily oscillate if patterns run abreast.
RECCAL |
GPCAL |
Gain (dB) |
Frequency (Hz) |
Figure 10 Frequency Characteristics of REC Equalizer
Rev.3, Jun. 1999, page 15 of 97
HA12203NT/HA12204NT
Bias Switch
This series built-in DC voltage generator for bias oscillator and its bias switches.
External resistor R15, R16, R17 Which corresponded with tape positions and bias out voltage are relater with below.
. |
R14 |
× (VCC − VEE − 0.7) + VEE |
[V] |
Vbias =. |
(R15 or R16 or R17) + R14 |
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Bias switch follows to a logic of 15 pin (B / Norm / Crom / Metal).
Note: A current that flows at bias out pin, please use it less than 5 mA.
BIAS (N) |
R15 |
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P25 |
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Vbias |
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BIAS (C) |
R16 |
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P24 |
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R17
BIAS (M)
P23
R14
VEE
Figure 11 External Components of Bias Block
Rev.3, Jun. 1999, page 16 of 97
HA12203NT/HA12204NT
Absolute Maximum Ratings
Item |
Symbol |
Rating |
Unit |
Note |
Max Supply Voltage |
VCC max |
16 |
V |
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Power Dissipation |
Pd |
500 |
mW |
Ta ≤ 75°C |
Operating Temperature |
Topr |
– 40 to + 75 |
°C |
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Storage Temperature |
Tstg |
– 55 to + 125 |
°C |
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Rev.3, Jun. 1999, page 17 of 97
97 of 18 page 1999, .Jun 3,.Rev
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(Ta = 25˚C, VCC = ± 7 V, Dolby Level = REC - OUT Level = 300 mVrms = 0 dB) |
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Item |
Symbol |
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Test Condition |
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Specification |
Unit |
Application Terminal |
Remark |
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IC Condition * |
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Input |
Output |
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NR |
REC/PB |
A/B |
120µ/ |
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LINE |
fin |
RECOUT |
Other |
Min |
Typ |
Max |
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R |
L |
R |
L |
COM |
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ON/OFF |
/PASS |
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70µ |
MUTE |
(Hz) |
level (dB) |
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Quiescent current |
IQ |
OFF |
PB |
A |
120 |
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Mute |
— |
— |
No signal |
— |
22.0 |
35.0 |
mA |
— |
— |
— |
— |
22 |
|
Input AMP. gain |
GV PB |
OFF |
PB |
A/B |
120 |
|
OFF |
1k |
0 |
|
25.5 |
27.0 |
28.5 |
dB |
2/4 |
41/39 |
8 |
35 |
— |
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GV REC |
OFF |
REC |
A |
120 |
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OFF |
1k |
0 |
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21.2 |
22.7 |
24.2 |
|
6 |
37 |
8 |
35 |
— |
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B-type |
ENC 2k (1) |
ON |
REC |
A |
120 |
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OFF |
2k |
–20 |
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2.8 |
4.3 |
5.8 |
dB |
6 |
37 |
9 |
34 |
— |
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Encode boost |
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ENC 2k (2) |
ON |
REC |
A |
120 |
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OFF |
2k |
–30 |
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7.0 |
8.5 |
10.0 |
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6 |
37 |
9 |
34 |
— |
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ENC 5k (1) |
ON |
REC |
A |
120 |
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OFF |
5k |
–20 |
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1.7 |
3.2 |
4.7 |
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6 |
37 |
9 |
34 |
— |
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ENC 5k (2) |
ON |
REC |
A |
120 |
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OFF |
5k |
–30 |
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6.7 |
8.2 |
9.7 |
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6 |
37 |
9 |
34 |
— |
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Signal handling |
Vo max |
ON |
REC |
A |
120 |
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OFF |
1k |
— |
THD=1% |
12.0 |
13.0 |
— |
dB |
6 |
37 |
9 |
34 |
— |
1 |
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Signal to noise ratio |
S/N |
ON |
REC |
A |
120 |
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OFF |
1k |
— |
Rg=5.1kΩ , CCIR/ARM |
64.0 |
70.0 |
— |
dB |
6 |
37 |
9 |
34 |
— |
|
Total Harmonic Distortion |
THD |
ON |
REC |
A |
120 |
|
OFF |
1k |
0 |
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— |
0.05 |
0.3 |
% |
6 |
37 |
9 |
34 |
— |
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Channel separation |
CTRL (1) |
OFF |
PB |
A/B |
120 |
|
OFF |
1k |
+12 |
|
70.0 |
80.0 |
— |
dB |
2/4 |
41/39 |
8 |
35 |
— |
|
|
CTRL (2) |
OFF |
REC |
A |
120 |
|
OFF |
1k |
+12 |
|
70.0 |
85.0 |
— |
|
6 |
37 |
8 |
35 |
— |
|
Crosstalk |
CT A/B |
OFF |
PB |
A/B |
120 |
|
OFF |
1k |
+12 |
|
70.0 |
80.0 |
— |
dB |
2/4 |
41/39 |
8 |
35 |
— |
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CT R/P |
OFF |
REC/PB |
A/B |
120 |
|
OFF |
1k |
+12 |
|
70.0 |
80.0 |
— |
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2/4/6 |
41/39 |
8 |
35 |
— |
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/37 |
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Pass AMP. gain |
Gv PA |
OFF |
PASS |
A/B |
120 |
|
OFF |
1k |
0 |
Gv PA – Gv PB |
25.5 |
27.0 |
28.5 |
dB |
2/4 |
41/39 |
8 |
35 |
— |
|
Gain deviation |
∆ Gv |
OFF |
PASS |
A/B |
120 |
|
OFF |
1k |
0 |
|
–1.0 |
0.0 |
1.0 |
dB |
2/4 |
41/39 |
8 |
35 |
— |
|
MUTE ATT. |
MUTE |
OFF |
PB |
A |
120 |
|
ON |
1k |
+12 |
|
70.0 |
80.0 |
— |
dB |
2 |
41 |
8 |
35 |
— |
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70µ EQ gain |
GV EQ 1k |
OFF |
PB |
A/B |
70 |
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OFF |
1k |
0 |
|
24.0 |
25.5 |
27.0 |
dB |
2/4 |
41/39 |
8 |
35 |
— |
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GV EQ 10k |
OFF |
PB |
A/B |
70 |
|
OFF |
10k |
0 |
|
20.8 |
22.3 |
23.8 |
|
2/4 |
41/39 |
8 |
35 |
— |
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MS sensing level |
VON |
OFF |
PB |
A |
120 |
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OFF |
5k |
— |
|
–26.0–22.0–18.0 |
dB |
2 |
41 |
— |
— |
21 |
2 |
||
MS output low level |
VOL |
OFF |
PB |
A |
120 |
|
OFF |
— |
— |
|
— |
1.0 |
1.5 |
V |
2 |
41 |
— |
— |
21 |
|
MS output leak current |
IOH |
OFF |
PB |
A |
120 |
|
OFF |
— |
— |
|
— |
— |
2.0 |
µ A |
— |
— |
— |
— |
21 |
|
Control voltage |
VIL |
— |
— |
— |
— |
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— |
— |
— |
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–0.2 |
— |
1.0 |
V |
— |
— |
— |
— |
12 to 20 |
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VIM |
— |
— |
— |
— |
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— |
— |
— |
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2.0 |
— |
3.0 |
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— |
— |
— |
— |
12 to 20 |
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VIH |
— |
— |
— |
— |
— |
— |
— |
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4.0 |
— |
5.3 |
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— |
— |
— |
— |
12 to 20 |
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Notes 1. VCC = ±6.0 V |
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2.For inputting signal to one side channel
*Other IC-condition : REC-MUTE OFF, Normal tape, Normal speed, Bias OFF
HA12203NT |
Characteristics Electrical |
HA12203NT/HA12204NT |
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97 of 19 page 1999, .Jun 3,.Rev
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(Ta = 25 ˚C, VCC = ± 7 V) |
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Item |
Symbol |
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Test Condition |
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Specification |
Unit |
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Application Terminal |
Remark |
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Input |
Output |
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TAPE |
SPEED |
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Min |
Typ |
Max |
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R |
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L |
R |
L |
COM |
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Equalizer S/N |
S/N (EQ) |
NORM |
NORM |
Rg = 5.1kΩ , A - WTG Filter (0dB = –5dBs at EQOUT) |
55 |
58 |
— |
dB |
10 |
|
33 |
11 |
32 |
— |
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Equalizer maximum input |
Vin max (EQ) |
NORM |
NORM |
f = 1kHz, THD = 1%, Vin = –26dBs = 0dB |
|
10.5 |
12.5 |
— |
dB |
10 |
|
33 |
11 |
32 |
— |
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Equalizer Total Harmonic |
T.H.D. (EQ) |
NORM |
NORM |
f = 1kHz, |
Vin = –26dBs |
|
— |
0.2 |
0.5 |
% |
10 |
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33 |
11 |
32 |
— |
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Distortion |
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Equalizer offset voltage |
Vofs (EQ) |
NORM |
NORM |
No - Signal |
|
–500 |
0 |
500 |
mV |
10 |
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33 |
11 |
32 |
— |
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Equalizer |
GVEQ-NN1 |
NORM |
NORM |
f = 3kHz, |
Vin = –46dBs |
|
18.8 |
20.3 |
21.8 |
dB |
10 |
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33 |
11 |
32 |
— |
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Frequency Response |
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GVEQ-NN2 |
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f = 8kHz, |
Vin = –46dBs |
|
23.9 |
25.9 |
27.9 |
dB |
10 |
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33 |
11 |
32 |
— |
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(NORM - NORM) |
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GVEQ-NN3 |
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f = 12kHz, Vin = –46dBs |
|
30.1 |
32.6 |
35.1 |
dB |
10 |
|
33 |
11 |
32 |
— |
|
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Equalizer |
GVEQ-CN1 |
CROM |
NORM |
f = 3kHz, |
Vin = –46dBs |
|
24.0 |
25.5 |
27.0 |
dB |
10 |
|
33 |
11 |
32 |
— |
|
|
Frequency Response |
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GVEQ-CN2 |
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f = 8kHz, |
Vin = –46dBs |
|
29.8 |
31.8 |
33.8 |
dB |
10 |
|
33 |
11 |
32 |
— |
|
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(CROM - NORM) |
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GVEQ-CN3 |
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f = 12kHz, Vin = –46dBs |
|
36.3 |
38.8 |
41.3 |
dB |
10 |
|
33 |
11 |
32 |
— |
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Equalizer |
GVEQ-MN1 |
METAL |
NORM |
f = 3kHz, |
Vin = –46dBs |
|
24.8 |
26.3 |
27.8 |
dB |
10 |
|
33 |
11 |
32 |
— |
|
|
Frequency Response |
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GVEQ-MN2 |
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|
|
f = 8kHz, |
Vin = –46dBs |
|
27.8 |
29.8 |
31.8 |
dB |
10 |
|
33 |
11 |
32 |
— |
|
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(METAL - NORM) |
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GVEQ-MN3 |
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f = 12kHz, Vin = –46dBs |
|
31.4 |
33.9 |
36.4 |
dB |
10 |
|
33 |
11 |
32 |
— |
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||
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||||||||||||
Equalizer |
GVEQ-NH1 |
NORM |
HIGH |
f = 5kHz, |
Vin = –46dBs |
|
14.9 |
16.4 |
17.9 |
dB |
10 |
|
33 |
11 |
32 |
— |
|
|
Frequency Response |
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GVEQ-NH2 |
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|
f = 15kHz, Vin = –46dBs |
|
20.2 |
22.2 |
24.2 |
dB |
10 |
|
33 |
11 |
32 |
— |
|
||
(NORM - High) |
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||||||||||||
|
GVEQ-NH3 |
|
|
|
f = 20kHz, Vin = –46dBs |
|
24.1 |
26.6 |
29.1 |
dB |
10 |
|
33 |
11 |
32 |
— |
|
|
Equalizer |
GVEQ-CH1 |
CROM |
HIGH |
f = 5kHz, |
Vin = –46dBs |
|
20.7 |
22.2 |
23.7 |
dB |
10 |
|
33 |
11 |
32 |
— |
|
|
Frequency Response |
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GVEQ-CH2 |
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|
|
f = 15kHz, Vin = –46dBs |
|
25.1 |
27.1 |
29.1 |
dB |
10 |
|
33 |
11 |
32 |
— |
|
||
(CROM - High) |
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||||||||||||
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GVEQ-CH3 |
|
|
|
f = 20kHz, Vin = –46dBs |
|
28.6 |
31.1 |
33.3 |
dB |
10 |
|
33 |
11 |
32 |
— |
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|
Equalizer |
GVEQ-MH1 |
METAL |
HIGH |
f = 5kHz, |
Vin = –46dBs |
|
21.9 |
23.4 |
24.9 |
dB |
10 |
|
33 |
11 |
32 |
— |
|
|
Frequency Response |
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GVEQ-MH2 |
|
|
|
f = 15kHz, Vin = –46dBs |
|
23.8 |
25.8 |
27.8 |
dB |
10 |
|
33 |
11 |
32 |
— |
|
||
(METAL - High) |
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GVEQ-MH3 |
|
|
|
f = 20kHz, Vin = –46dBs |
|
26.0 |
28.5 |
31.0 |
dB |
10 |
|
33 |
11 |
32 |
— |
|
||
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REC - MUTE Attenuation |
REC-MUTE |
NORM |
NORM |
f = 1kHz, |
Vin = –14dBs |
|
60 |
70 |
— |
dB |
10 |
|
33 |
11 |
32 |
— |
|
|
REC CAL Response |
R-CAL1 |
NORM |
NORM |
f = 3kHz, |
Vin = –46dBs, VREC-CAL = 5V |
GV EQ-NN1 = 0dB |
3.0 |
4.5 |
6.0 |
dB |
10 |
|
33 |
11 |
32 |
— |
|
|
|
R-CAL2 |
|
|
|
f = 3kHz, |
Vin = –46dBs, VREC-CAL = 0V |
|
–6.0 |
–4.5 |
–3.0 |
dB |
10 |
|
33 |
11 |
32 |
— |
|
GP CAL Response |
GP-CAL1 |
NORM |
NORM |
f = 12kHz, Vin = –46dBs, VGP-CAL = 0V |
GV EQ-NN3 = 0dB |
3.0 |
4.5 |
6.0 |
dB |
10 |
|
33 |
11 |
32 |
— |
|
||
|
GP-CAL2 |
|
|
|
f = 12kHz, Vin = –46dBs, VGP-CAL = 5V |
|
–6.0 |
–4.5 |
–3.0 |
dB |
10 |
|
33 |
11 |
32 |
— |
|
|
Bias out Max level |
Bias on |
RL = 2.4kΩ |
+ 270Ω |
|
|
VCC |
VCC |
— |
V |
— |
|
— |
— |
— |
25 |
|
||
|
|
–1.4 |
–0.7 |
|
|
|||||||||||||
Bias out offset |
Bias off |
RL = 2.4kΩ |
+ 270Ω |
|
|
–100 |
0 |
100 |
mV |
— |
|
— |
— |
— |
25 |
|
(cont) HA12203NT
HA12203NT/HA12204NT
97 of 20 page 1999, .Jun 3,.Rev
|
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|
|
(Ta = 25˚C, VCC = ±7 V, REC - OUT Level = 300 mVrms = 0 dB) |
||||||||||
Item |
Symbol |
|
|
|
|
|
|
Test Condition |
Specification |
Unit |
Application Terminal |
Remark |
|||||||||
|
|
|
IC Condition * |
|
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|
Input |
Output |
|
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|||
|
|
REC/PB |
A/B |
120µ/ |
|
LINE |
fin |
RECOUT |
Other |
Min |
Typ |
Max |
|
R |
L |
R |
L |
COM |
|
||
|
|
/PASS |
|
70µ |
MUTE |
(Hz) |
level (dB) |
|
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|
Quiescent current |
IQ |
PB |
A |
120 |
|
Mute |
— |
— |
No signal |
— |
19.2 |
25.0 |
|
mA |
— |
— |
— |
— |
22 |
|
|
Input AMP. gain |
GV PB |
PB |
A/B |
120 |
|
OFF |
1k |
0 |
|
25.5 |
27.0 |
28.5 |
|
dB |
2/4 |
41/39 |
8 |
35 |
— |
|
|
|
GV REC |
REC |
A |
120 |
|
OFF |
1k |
0 |
|
21.2 |
22.7 |
24.2 |
|
|
6 |
37 |
8 |
35 |
— |
|
|
Signal handling |
Vo max |
REC |
A |
120 |
|
OFF |
1k |
— |
THD=1% |
12.0 |
13.0 |
|
|
dB |
6 |
37 |
|
|
— |
1) |
|
Signal to noise ratio |
S/N |
REC |
A |
120 |
|
OFF |
1k |
— Rg=5.1kΩ , CCIR/ARM |
70.0 |
80.0 |
— |
dB |
6 |
37 |
8 |
35 |
— |
|
|||
Total Harmonic Distortion |
THD |
REC |
A |
120 |
|
OFF |
1k |
0 |
|
— |
0.05 |
0.3 |
|
% |
6 |
37 |
8 |
35 |
— |
|
|
Channel separation |
CTRL (1) |
PB |
A/B |
120 |
|
OFF |
1k |
+12 |
|
70.0 |
80.0 |
— |
dB |
2/4 |
41/39 |
8 |
35 |
— |
|
||
|
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|
|
CTRL (2) |
REC |
A |
120 |
|
OFF |
1k |
+12 |
|
70.0 |
85.0 |
— |
|
6 |
37 |
8 |
35 |
— |
|
||
Crosstalk |
CT A/B |
PB |
A/B |
120 |
|
OFF |
1k |
+12 |
|
70.0 |
80.0 |
— |
dB |
2/4 |
41/39 |
8 |
35 |
— |
|
||
|
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|
|
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|
|
|
|
|
|
CT R/P |
REC/PB |
A/B |
120 |
|
OFF |
1k |
+12 |
|
70.0 |
80.0 |
— |
|
|
|
8 |
35 |
— |
|
||
Pass AMP. gain |
Gv PA |
PASS |
A/B |
120 |
|
OFF |
1k |
0 |
|
25.5 |
27.0 |
28.5 |
|
dB |
2/4 |
41/39 |
8 |
35 |
— |
|
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|
|
|
|
|
|
Gain deviation |
∆ Gv |
PASS |
A/B |
120 |
|
OFF |
1k |
0 |
Gv PA – Gv PB |
–1.0 |
0.0 |
1.0 |
|
dB |
2/4 |
41/39 |
8 |
35 |
— |
|
|
MUTE ATT. |
MUTE |
PB |
A |
120 |
|
ON |
1k |
+12 |
|
70.0 |
80.0 |
— |
dB |
2 |
41 |
8 |
35 |
— |
|
||
|
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|
|
|
|
|
|
|
|
70µ EQ gain |
GV EQ 1k |
PB |
A/B |
70 |
|
OFF |
1k |
0 |
|
24.0 |
25.5 |
27.0 |
|
dB |
2/4 |
41/39 |
8 |
35 |
— |
|
|
|
GV EQ 10k |
PB |
A/B |
70 |
|
OFF |
10k |
0 |
|
20.8 |
22.3 |
23.8 |
|
|
2/4 |
41/39 |
8 |
35 |
— |
|
|
MS sensing level |
VON |
PB |
A |
120 |
|
OFF |
5k |
— |
|
–26.0–22.0–18.0 |
dB |
2 |
41 |
— |
— |
21 |
2) |
||||
MS output low level |
VOL |
PB |
A |
120 |
|
OFF |
— |
— |
|
— |
1.0 |
1.5 |
|
V |
2 |
41 |
— |
— |
21 |
|
|
MS output leak current |
IOH |
PB |
A |
120 |
|
OFF |
— |
— |
|
— |
— |
2.0 |
|
µ A |
— |
— |
— |
— |
21 |
|
|
Control voltage |
VIL |
— |
— |
— |
|
— |
— |
— |
|
–0.2 |
— |
1.0 |
|
V |
— |
— |
— |
— |
12 to 17 |
|
|
|
|
|
19, 20 |
|
|||||||||||||||||
|
VIM |
— |
— |
— |
|
— |
— |
— |
|
2.0 |
— |
3.0 |
|
|
— |
— |
— |
— |
12 to 17 |
|
|
|
|
|
|
|
19, 20 |
|
|||||||||||||||
|
VIH |
— |
— |
— |
— |
— |
— |
|
|
4.0 |
— |
5.3 |
|
|
— |
— |
— |
— |
12 to 17 |
|
|
|
|
|
|
|
19, 20 |
|
Note 1) VCC = ±6V
2)For inputting signal to one side channel
*Other IC-condition : REC-MUTE OFF, Normal tape, Normal speed, Bias OFF
HA12204NT |
HA12203NT/HA12204NT |
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(Ta = 25 ˚C, VCC = ± 7 V) |
||||
|
|
|
Item |
Symbol |
|
|
|
|
Test Condition |
Specification |
Unit |
|
Application Terminal Remark |
|||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Input |
|
Output |
|
||
|
|
|
|
|
|
TAPE |
SPEED |
|
|
Min |
Typ |
Max |
|
R |
L |
|
R |
L |
COM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
Equalizer S/N |
S/N (EQ) |
NORM |
NORM |
Rg = 5.1kΩ , A - WTG Filter (0dB = –5dBs at EQOUT) |
55 |
58 |
— |
dB |
10 |
33 |
|
11 |
32 |
— |
|||
|
|
|
Equalizer maximum input |
Vin max (EQ) |
NORM |
NORM |
f = 1kHz, THD = 1%, Vin = –26dBs = 0dB |
10.5 12.5 |
— |
dB |
10 |
33 |
|
11 |
32 |
— |
||||
|
|
|
Equalizer Total Harmonic |
T.H.D. (EQ) NORM |
NORM |
f = 1kHz, |
Vin = –26dBs |
— |
0.2 |
0.5 |
% |
10 |
33 |
|
11 |
32 |
— |
|||
|
|
|
Distortion |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
Equalizer offset voltage |
Vofs (EQ) |
NORM |
NORM |
No - Signal |
–500 |
0 |
500 |
mV |
10 |
33 |
|
11 |
32 |
— |
|||
|
|
|
Equalizer |
GVEQ-NN1 |
NORM |
NORM |
f = 3kHz, |
Vin = –46dBs |
18.8 |
20.3 |
21.8 |
dB |
10 |
33 |
|
11 |
32 |
— |
||
|
|
|
Frequency Response |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
GVEQ-NN2 |
|
|
|
f = 8kHz, |
Vin = –46dBs |
23.9 |
25.9 |
27.9 |
dB |
10 |
33 |
|
11 |
32 |
— |
||
|
|
|
(NORM - NORM) |
|
|
|
|
|||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
|
|
|
|
|
GVEQ-NN3 |
|
|
|
f = 12kHz, Vin = –46dBs |
30.1 |
32.6 |
35.1 |
dB |
10 |
33 |
|
11 |
32 |
— |
|
|
|
|
Equalizer |
GVEQ-CN1 |
CROM |
NORM |
f = 3kHz, |
Vin = –46dBs |
24.0 |
25.5 |
27.0 |
dB |
10 |
33 |
|
11 |
32 |
— |
||
|
|
|
Frequency Response |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
GVEQ-CN2 |
|
|
|
f = 8kHz, |
Vin = –46dBs |
29.8 |
31.8 |
33.8 |
dB |
10 |
33 |
|
11 |
32 |
— |
|
|
|
|
(CROM - NORM) |
|
|
|
|
|
||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
GVEQ-CN3 |
|
|
|
f = 12kHz, Vin = –46dBs |
36.3 |
38.8 |
41.3 |
dB |
10 |
33 |
|
11 |
32 |
— |
||
|
|
|
|
|
|
|
|
|
||||||||||||
|
|
|
Equalizer |
GVEQ-NH1 |
NORM |
HIGH |
f = 5kHz, |
Vin = –46dBs |
14.9 |
16.4 |
17.9 |
dB |
10 |
33 |
|
11 |
32 |
— |
||
|
|
|
Frequency Response |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
GVEQ-NH2 |
|
|
|
f = 15kHz, Vin = –46dBs |
20.2 |
22.2 |
24.2 |
dB |
10 |
33 |
|
11 |
32 |
— |
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(NORM - High) |
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GVEQ-NH3 |
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f = 20kHz, Vin = –46dBs |
24.1 |
26.6 |
29.1 |
dB |
10 |
33 |
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11 |
32 |
— |
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Equalizer |
GVEQ-CH1 |
CROM |
HIGH |
f = 5kHz, |
Vin = –46dBs |
20.7 |
22.2 |
23.7 |
dB |
10 |
33 |
|
11 |
32 |
— |
||
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Frequency Response |
GVEQ-CH2 |
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f = 15kHz, Vin = –46dBs |
25.1 |
27.1 |
29.1 |
dB |
10 |
33 |
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11 |
32 |
— |
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(CROM - High) |
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GVEQ-CH3 |
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f = 20kHz, Vin = –46dBs |
28.6 |
31.1 |
33.3 |
dB |
10 |
33 |
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11 |
32 |
— |
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REC - MUTE Attenuation REC-MUTE NORM |
NORM |
f = 1kHz, |
Vin = –14dBs |
60 |
70 |
— |
dB |
10 |
33 |
|
11 |
32 |
— |
||||
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Bias out Max level |
Bias on |
RL = 2.4 k½ |
+ 270 ½ |
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VCC |
VCC |
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V |
— |
— |
— |
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— |
25 |
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–1.4 |
–0.7 |
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Bias out offset |
Bias off |
RL = 2.4 k½ |
+ 270 ½ |
|
–100 |
0.0 |
100 |
mV |
— |
— |
— |
|
— |
25 |
97 of 21 page 1999, .Jun 3,.Rev
(cont) HA12204NT
HA12203NT/HA12204NT
97 of 22 page 1999, .Jun 3,.Rev
VEE
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VCC2 |
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R22 |
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R28 |
C26 |
R27 |
R26 |
R25 |
C23 |
R24 6.8k |
C20 |
R20 |
R19 |
10k |
0.0047 |
10k |
22k |
5.1k |
0.1 |
10k |
0.47 |
5.1k |
10k |
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R23 |
+ |
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R34 R33 |
R32 |
R31 |
R30 |
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20k |
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EQIOUT |
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+ C16 |
BIAS |
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AIN (L) |
BIN (L) |
RIN (L) |
PBOUT (L) RECOUT (L) |
EQIN (L) |
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(L) |
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MAOUT |
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R18 |
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330k |
0.33 |
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C28 |
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C19 |
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+ |
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R14 |
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C27 |
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C25 |
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C24 |
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C22 |
C21 |
R21 |
0.47 |
C18 |
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C17 |
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2.4K |
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0.47 |
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0.47 |
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0.47 |
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2.2 |
2.2 |
5.1k |
+ |
2.2 |
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1000p |
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+ |
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+ |
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+ |
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+ |
+ |
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+ |
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R29 |
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R17 |
R16 |
R15 |
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2k |
910 |
270 |
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42 |
41 |
40 |
39 |
38 |
37 |
36 |
35 |
34 |
33 |
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32 |
31 |
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30 |
29 |
28 |
27 |
26 |
25 |
24 |
23 |
22 |
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GND |
(L) AIN |
(R)ABO (L) ABO |
(R)BIN (L) BIN |
2 BIAS |
(R)RIN (L) RIN |
(R)DET (L) DET |
(R)PBOUT (L) PBOUT |
(R)RECOUT (L) RECOUT |
(L) EQIN |
|
(L) EQOUT |
RECCAL |
|
70/120A GPCAL |
HIGH/NORM MAI |
METAL/CROM/ NORM B MAOUT |
OFF/ONBIAS MSIN |
OFF/ONRM MSDET |
(N) BIAS |
PASS/PB/ REC (C) BIAS |
(M) BIAS |
V |
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CC |
|||||||||||||||||||||
EE |
(R)AIN |
1BIAS |
(R)EQIN |
|
(R)EQOUT |
B/APB |
|
OFF/ONNR |
OFF/ONLM |
MSOUT |
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HA12203 |
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V |
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1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
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11 |
12 |
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13 |
14 |
15 |
16 |
17 |
18 |
19 |
20 |
21 |
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+ |
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+ |
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+ |
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+ |
+ |
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+ |
+ |
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R11 |
R12 |
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22k |
22k |
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MSOUT |
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+ |
+ |
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C1 |
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C3 |
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C4 |
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C6 |
C7 |
R8 |
C9 |
C10 |
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R35R36OFF |
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0.47 |
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0.47 |
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0.47 |
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2.2 |
2.2 |
5.1k |
0.47 |
2.2 |
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NO |
HI |
ON |
C11 |
C12 OFF |
ON |
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10k 10k |
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22 |
22 |
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RECOUT |
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OFF ON |
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AIN (R) |
BIN (R) |
RIN (R) |
PBOUT |
(R) |
EQIN |
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EQOUT |
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N |
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REC |
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R13 |
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70 |
120 |
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(R) |
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R6 |
(R) |
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(R) |
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C M |
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3.9k |
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PB PA |
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+ |
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20k |
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ON |
OFF |
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R1 |
C2 |
R2 |
R3 |
R4 |
C5 |
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R7 |
C8 |
R9 |
R10 |
A |
B |
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10k |
0.0047 |
10k |
33k |
5.1k |
0.1 |
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6.8k |
0.47 |
5.1k |
10k |
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VEE
C15 +
100
C14 +
100
VCC VEE GND
VCC2
VCC2 GND GND
C13 +
100
VEE
Circuit Measurement |
HA12203NT/HA12204NT |
|
|
HA12203NT/HA12204NT
Electrical Characteristics Curve
HA12203NT
Quiescent Current vs. Split Supply Voltage (REC mode) 30
25
Quiescent Current (mA)
20
REC NR-OFF REC Mute-ON Bias-OFF
REC NR-OFF REC Mute-OFF Bias-OFF
REC NR-ON REC Mute-OFF Bias-OFF
REC NR-ON REC Mute-OFF Bias-ON
Other switch is all "Lo"
15
5 |
6 |
7 |
8 |
Split Supply Voltage (V)
Quiescent Current vs. Split Supply Voltage (PB mode) 30
25
Quiescent Current (mA)
20
PB NR-OFF RM-ON Bias-OFF
PB NR-OFF RM-OFF Bias-OFF
PB NR-ON RM-OFF Bias-OFF
PB NR-ON RM-OFF Bias-ON
Other switch is all "Lo"
15
5 |
6 |
7 |
8 |
|
Split Supply Voltage |
(V) |
Rev.3, Jun. 1999, page 23 of 97
HA12203NT/HA12204NT
HA12203NT
|
30 |
|
|
20 |
|
(dB) |
10 |
|
Gain |
||
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||
|
0 |
–10
10
Inpuit Amp. Gain vs. Frequency (1)
NR-ON
NR-OFF
VS = ±7.0 V
PBmode Ain → RECOUT
30 60 100 |
300 600 1 k |
3 k 6 k 10 k |
30 k 60 k 100 k 300 k 600 k 1 M |
|
|
Frequency (Hz) |
|
Inpuit Amp. Gain vs. Frequency (2)
|
40 |
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PASS |
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20 |
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(dB) |
0 |
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PB |
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Gain |
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VS = ±7.0 V |
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Ain → |
PBOUT |
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–20 |
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–40 |
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10 |
30 |
60 100 |
300 |
600 1 k |
3 k 6 k 10 k |
30 k |
60 k 100 k |
300 k 600 k 1 M |
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Frequency (Hz) |
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|
Rev.3, Jun. 1999, page 24 of 97
HA12203NT/HA12204NT
HA12203NT
Inpuit Amp. Gain vs. Frequency (3)
|
40 |
|
|
PBOUT |
|
|
20 |
|
(dB) |
RECOUT |
|
0 |
||
Gain |
||
VS = ±7.0 V |
||
|
RECmode |
|
|
–20 |
–40
10 30 60 100 300 600 1 k 3 k 6 k 10 k 30 k 60 k 100 k 300 k 600 k 1 M Frequency (Hz)
Inpuit Amp. Gain vs. Frequency (4)
|
30 |
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28 |
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120 µ |
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26 |
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(dB) |
24 |
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22 |
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Gain |
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20 |
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VS = ±7.0 V |
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70 |
µ |
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Ain / Bin → |
PBOUT |
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18 |
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16 |
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14 |
30 |
60 100 |
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6 k 10 k |
30 k 60 k 100 k |
|
10 |
300 |
600 1 k |
3 k |
||||
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Frequency (Hz) |
|
|
Rev.3, Jun. 1999, page 25 of 97
HA12203NT/HA12204NT
HA12203NT
Encode Boost vs. Frequency
|
12 |
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VS = ±7.0 V |
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Dolby B-NR |
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10 |
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(dB) |
8 |
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Encode Boost |
6 |
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4 |
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2 |
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0 |
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100 |
300 |
500 |
1 k |
3 k |
5 k |
10 k |
|
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Frequency (Hz) |
|
|
|
Decode Cut vs. Frequency
0 dB (±8 V)
–10 dB (±8 V)
–20 dB (±8 V)
–30 dB (±8 V)
–40 dB (±8 V)
0 dB (±7 V)
–10 dB (±7 V)
–20 dB (±7 V)
–30 dB (±7 V)
–40 dB (±7 V) 0 dB (±4.5 V)
–10 dB (±4.5 V) –20 dB (±4.5 V) –30 dB (±4.5 V) –40 dB (±4.5 V)
|
0 |
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–2 |
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0 dB (±8 V) |
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–10 dB (±8 V) |
|
–4 |
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–20 dB (±8 V) |
(dB) |
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–30 dB (±8 V) |
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–40 dB (±8 V) |
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Cut |
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0 dB (±7 V) |
–6 |
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–10 dB (±7 V) |
|
Decode |
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–20 dB (±7 V) |
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–30 dB (±7 V) |
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–8 |
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–40 dB (±7 V) |
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0 dB (±4.5 V) |
|
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–10 dB (±4.5 V) |
|
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–20 dB (±4.5 V) |
|
–10 |
VS = ±7.0 V |
|
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–30 dB (±4.5 V) |
|
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–40 dB (±4.5 V) |
||
|
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Dolby B-NR |
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–12 |
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0 |
300 |
500 |
1 k |
3 k |
5 k |
10 k |
|
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Frequency (Hz) |
|
|
|
Rev.3, Jun. 1999, page 26 of 97
|
|
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|
|
HA12203NT/HA12204NT |
||
HA12203NT |
|
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Signal Handling |
|
|
20 |
Signal Handling |
|
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25 |
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RECMODE RIN-RECOUT |
|
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PBMODE AIN-PBOUT Rch |
|
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||
|
0 dB = 300 mVrms Rch |
|
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0 dB = 580 mVrms |
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|
24 |
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19 |
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18 |
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1%) (dB) |
23 |
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17 |
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= (dB)1%) |
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Vomax (T.H.D. = |
22 |
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16 |
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21 |
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(T.H.D.Vomax |
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Vomax (NR-OFF) |
|
15 |
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Vomax (NR-ON) |
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Vomax (NR-OFF) |
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|
20 |
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Vomax (NR-ON) |
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14 |
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19 |
6 |
7 |
8 |
13 |
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5 |
5 |
6 |
7 |
8 |
|||
|
|
Split Supply Voltage |
(V) |
|
|
Split Supply Voltage |
(V) |
|
Rev.3, Jun. 1999, page 27 of 97
HA12203NT/HA12204NT
HA12203NT
Signal to noise ratio (dB)
Signal to Noise Ratio vs. Split Supply Voltage
|
|
|
|
Total Harmonic Distortion vs. Split Supply Voltage |
||
|
RECmode NR-OFF |
|||||
|
|
|
(PBmode NR-OFF) |
|||
|
RECOUT |
|
|
|||
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1.0 |
|
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|||
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||
|
|
|
85
|
|
100 Hz |
|
|
Ain |
1 kHz |
Bin |
PBmode NR-ON Ain |
|
10 kHz |
|
PBOUT |
Ain or Bin → PBOUT = 580 mVrms = 0 dB |
||
|
|||
|
PBmode NR-OFF |
|
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PASSmode |
Ain |
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PBOUT |
|
Bin |
|
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80 |
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|
0.1 |
|
|
|
|
|
PBmode NR-OFF |
Ain |
|
|
|
|
|
|
|
PBOUT |
|
Bin |
(%) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
T.H.D. |
|
|
|
75 |
|
|
|
|
|
|
|
|
|
|
RECmode NR-ON |
|
|
|
|
||
|
|
RECOUT |
|
|
|
|
|
|
|
|
|
|
|
0.01 |
|
|
|
|
PBOUT 0 dB = 580 mVrms |
|
|
|
|
|
||
70 |
Ain / Bin Rg = 10 kΩ |
|
|
|
|
|
|
|
RECOUT 0 dB = 300 mVrms |
|
|
|
|
|
|||
|
|
|
|
|
|
|||
|
Rin |
Rg = 5.1 kΩ |
|
|
|
|
|
|
|
CCiR / ARM Filter |
|
|
|
|
|
|
|
|
5 |
6 |
7 |
8 |
5 |
6 |
7 |
8 |
Split Supply Voltage (V) |
Split Supply Voltage (V) |
Rev.3, Jun. 1999, page 28 of 97
HA12203NT/HA12204NT
HA12203NT
Total Harmonic Distortion vs. Split Supply Voltage |
Total Harmonic Distortion vs. Split Supply Voltage |
(PBmode NR-ON) |
(PASS NR-OFF) |
1.0 |
|
|
1.0 |
|
100 Hz |
|
|
|
1 kHz |
|
|
|
10 kHz |
|
|
|
Ain → PBOUT = 580 mVrms = 0 dB |
|
|
|
PBmode NR-ON |
|
|
0.1 |
|
|
0.1 |
T.H.D. (%) |
|
|
T.H.D. (%) |
0.01 |
|
|
0.01 |
5 |
6 |
7 |
8 |
|
100 Hz |
|
|
|
1 kHz |
|
|
|
10 kHz |
|
|
|
Ain → PBOUT = 580 mVrms = 0 dB |
|
|
|
PASSmode NR-OFF |
|
|
5 |
6 |
7 |
8 |
Split Supply Voltage (V) |
Split Supply Voltage (V) |
Rev.3, Jun. 1999, page 29 of 97
HA12203NT/HA12204NT
HA12203NT
Total Harmonic Distortion vs. Split Supply Voltage |
Total Harmonic Distortion vs. Split Supply Voltage |
(REC NR-OFF) |
(REC NR-ON) |
1.0 |
|
|
1.0 |
|
100 Hz |
|
|
|
1 kHz |
|
|
|
10 kHz |
|
|
|
Rin → RECOUT = 300 mVrms = 0 dB |
|
|
|
RECmode NR-OFF |
|
|
0.1 |
|
|
0.1 |
T.H.D. (%) |
|
|
T.H.D. (%) |
0.01 |
|
|
0.01 |
5 |
6 |
7 |
8 |
|
100 Hz |
|
|
|
1 kHz |
|
|
|
10 kHz |
|
|
|
Rin → RECOUT = 300 mVrms = 0 dB |
|
|
|
RECmode NR-ON |
|
|
5 |
6 |
7 |
8 |
Split Supply Voltage (V) |
Split Supply Voltage (V) |
Rev.3, Jun. 1999, page 30 of 97