1
ICs for VCR
■ Overview
The AN3316K is an IC developed as a recording/playback amplifier for VCR Hi-Fi audio. In combination with
the AN3970 and AN3976, it can configure the system.
■ Features
•
Operating supply voltage : 5V(typ.).
•
Adjustment-free recording current by built-in Rec AGC.
•
2-channel output through playback amplifier.
AN3316K
Recording/Playback Amplifier IC for VCR Hi-Fi Audio
Unit : mm
22-Pin DIL Plastic Package (SDIP022-P-0300A)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
19.1±0.3
6.35±0.3
0.3
+ 0.1
– 0.05
3 to 15˚
7.62±0.25
4.5±0.25
1.1±0.25
3.45±0.25
1.778
0.5±0.1
0.9±0.25
V
CC
CC2
RecV
CC1
GNDRecV
22 21 20 19 18 17 16 15 14 13 12
HA
Amp. Amp.
HA
CTL
Rec
AGC
C.A.
Det
C.A.
Det
C.A.
Det
Amp.
1 2 3 4 5 6 7 8 9 10 11
GND
Rec
AGC Det
Parameter Symbol Rating Unit
V
CC
P
D
T
opr
T
stg
Power dissipation
Supply voltage
Operating ambient temperature
Storage temperature
6
600
–20 to + 70
–55 to + 150
V
mW
˚C
˚C
■ Absolute Maximum Ratings (Ta=25˚C)
Parameter Symbol Range
Operating supply voltage range
V
CC
4.5V to 5.5V
■ Recommended Operating Range (Ta=25˚C)
I
AGC
∆I
AGC
Rec Mode, VCC=5V
Rec Mode, VCC=5V
Rec circuit current
Rec AGC level
Rec AGC control characteristic
22.7
–1
32.11mA
PP
dB
Parameter minCondition typ max UnitSymbol
D
R2f-1
Rec Mode, VCC=5V
Recording current 2nd harmonics distortion CH1
–35 dB
D
R2f-2
Rec Mode, VCC=5V
Recording current 2nd harmonics distortion CH2
–35 dB
V
S REC
VCC=5V
Rec Mode hold voltage
3.6 5 V
I
REC
Rec Mode, VCC=5V 85 mA
V
S Mute
VCC=5V
Rec Mute hold voltage
2 2.6 V
I
PB
PB Mode, VCC=5V
PB circuit current
25 mA
G
9-16
PB Mode, VCC=5V
PB CH1 gain
53 63 dB
G
4-18
PB Mode, VCC=5V
PB CH3 gain
53 63 dB
N
IN9-16
PB Mode, VCC=5V
PB input-conversion noise CH1
1µVrms
N
IN4-18
PB Mode, VCC=5V
PB input-conversion noise CH2
1µVrms
CT1
PB Mode, V
CC
=5V
PB crosstalk CH1 to CH2
–30 dB
CT2
PB Mode, V
CC
=5V
PB crosstalk CH2 to CH1
–30 dB
D
PB2f-1
PB Mode, VCC=5V
PB CH1 output 2nd harmonics distortion
–35 dB
D
PB2f-2
PB Mode, VCC=5V
PB CH2 output 2nd harmonics distortion
–35 dB
V
SPB
VCC=5V
PB mode hold voltage
01V
G
9-16
– G
4-18
PB Mode, VCC=5V
Inter-PB CH gain ratio
1dB–1
■ Electrical Characteristics (Ta=25˚C)