Datasheet NTE7151 Datasheet (NTE)

NTE7151

Integrated Circuit

I2C Bus Control NTSC 1–Chip Color TV IC

Description:

The NTE7151 is an integrated circuit in a 56–Lead DIP type package designed for use as a PIF, SIF,
video, chroma and deflection circuit for NTSC color TVs. This device also provides audio/video
switching and a text interface.

Features:
PIF Circuit

D PLL Type IF Demodulation (Bus Alignment)
D Adjustment Free AFT Without Tank Coil

Video Circuit

D Black Stretcher
D DC Restoration Circuit
D D.L. Aperture Compensate Circuit (Bus Control)

D Internal Filter Auto–Adjust Circuit (FSC Link Type)

Chroma Circuit

D Color Control Circuit (Bus Control)
D Tint Control Circuit (Bus Control)

D RF AGC Output (Delay Point: Bus Alignment)
D Dual Time Constant Fast AGC

D Uni–Color Circuit (Bus Control)
D 3.58MHz Trap Filter Circuit (Bus ON/OFF)
D Y Delay Line Circuit

D B.P.F. / T.O.F. Circuit (Bus Select)
D Included ACC/Killer Filter

SIF Circuit

D Inter Carrier SIF System
D External Sound Select Switch (Bus Select)

Text Circuit

D Linear RGB Input
D Cut Off/Drive Adjustment (Bus Adjustment)

Deflection Circuit

D Adjustment Free Countdown System
D Sync. Separation Output
D X–Ray Protect Circuit

D Auto–Slicer Type High Performance Sync. Separation Circuit
D Horizontal and Vertical Position Adjustment (Bus Adjustment)

D Attenuator Circuit (Bus Control)

D RGB Primary Color Output

D Vertical Amplitude Adjustment (Bus Adjustment)
D Vertical Ramp Output
D Dual Time Constant AFC Circuit

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Power Supply Voltage, V

CC

Power Dissipation, PDmax 2.19W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Derate Above 25°C 17.5mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Input Terminal Voltage, V
Input Signal Amplitude, e

in

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

in

Operating Temperature Range, T
Storage Temperature Range, T

stg

opr

GND–0.3V to VCC+0.3V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–20° to +65°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–55° to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Recommended Operating Conditions:

Parameter Symbol Test Conditions Min Typ Max Unit

PIF Power Supply Voltage V
SIF Power Supply Voltage V
V/C/D Power Supply Voltage V

CCP
CCS
CCV

H. VCC Power Supply Voltage H. V
D. VCC Power Supply Voltage D. V
TV External Video Input Level V
Standard Video Input Level V
Standard Chroma Input Level V
FBP Width T
FBP Input Flow In Current I

in37/39

in43
in45

FBP

FBP

PIF Output Load Resistor R
SIF Output Load Resistor R
RGB Output Load Resistor R
Horizontal Output Load Resistor R
Vertical Output Load Resistor R
Sync.Separation Output Flow In Current I

ORGB

HOUT
VOUT

sync

CC
CC

Including Sync. – 1.0 – V
Including Sync. – 1.0 – V
At Burst Signal – 286 – mV
Vth = 1.4V, VCC = –1.4V 10 12 – µs

max – – 2 mA

OP
OS

maximum 10mA 330 800 – Ω

max – – 1 mA

8.5 9.0 9.5 V

8.5 9.0 9.5 V

8.5 9.0 9.5 V

8.5 9.0 9.5 V

2.7 3.3 3.8 V

2.0 8.2 – kΩ

1.0 8.2 – kΩ
– 1.8 – kΩ

4.1 5.7 – kΩ

4V

12V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

P–P

P–P
P–P

P–P

DC Electrical Characteristics: (VCC = 9V, H. VCC = 9V, TA = +25°C unless otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

Sound Output (Pin1) V
Sound Output (Pin2) V
RF AGC (Pin3) V
AGC Filter (Pin5) V

1
2
3
5

PIF GND (Pin6) GND – 0.0 – V
PIF Input (Pin7) V
PIF Input (Pin8) V
PIF VCC (Pin9) V
Loop Filter (Pin10) V
APC Filter (Pin11) V
VCXO (Pin12) V

7
8

CC

10
11
12

V/C/D GND (Pin13) GND – 0.0 – V
F–BLK (Pin14) V
Analog R Input (Pin15) V
Analog G Input (Pin16) V
Analog B Input (Pin17) V

14
15
16
17

3.2 3.7 4.2 V

3.2 3.7 4.2 V
– 0.0 0.5 V

7.0 7.5 8.0 V

1.5 2.0 2.5 V

– 0.0 0.5 V
– 9.0 – V
– 4.5 – V

6.0 6.5 7.0 V

5.3 5.8 6.3 V

– 0.0 – V

4.4 4.9 5.4 V

4.4 4.9 5.4 V

4.4 4.9 5.4 V

DC Electrical Characteristics (Cont’d): (VCC = 9V, H. VCC = 9V, TA = +25°C unless otherwise

specified)

Parameter Symbol Test Conditions Min Typ Max Unit

D. VCC (Pin18) V
R Output (Pin19) V
G Output (Pin20) V
B Output (Pin21) V
V SEPA (Pin25) V
H. VCC (Pin26) V
SCL (Pin27) V
SDA (Pin28) V
X–RAY (Pin29) V
H. AFC (Pin33) V
32fH VCO (Pin34) V

CC

BRT, C.O Cent 2.4 2.7 2.9 V

19

BRT, C.O Cent 2.4 2.7 2.9 V

20

BRT, C.O Cent 2.4 2.7 2.9 V

21
25
26
27
28
29
33
34

D. GND (Pin35) GND – 0.0 – V
ABL (Pin36) V
TV Input (Pin37) V
ACL (Pin38) V
EXT. Video Input (Pin39) V
Black DET (Pin40) V
AV/SW Output (Pin41) V
DC Rest (Pin42) V
Y Input (Pin43) V
AFT (Pin44) V
Chroma Input (PIn45) V
V / C / D VCC (Pin46) V
TV DET. Output (Pin47) V
SIF VCC (Pin48) V

BRT, COL Cent 2.9 3.4 3.9 V

36
37

BRT, COL Cent 2.9 3.4 3.9 V

38
39
40
41
42
43
44
45
46
47

CC

SIF GND (Pin51) GND – 0.0 – V
Limiter Input (Pin52) V
Audio TV Input (Pin53) V
De–Emphasis (Pin54) V
EXT. Audio Input (Pin55) V
EXT. Audio Input (Pin56) V

52
53

Pin4 GND 4.0 4.5 5.0 V

54
55
55

Current Consumption

IF Power Supply Current I
V / C / D Power Supply Current I
H. VCC Power Supply Current I
D. VCC Power Supply Current I

cci
ccv
cch
ccd

– 3.3 – V

5.8 6.3 6.8 V
– 9.0 – V

4.5 5.0 5.5 V

4.5 5.0 5.5 V
– 0.0 – V

7.0 7.5 8.0 V

5.5 6.0 6.5 V

2.9 3.0 3.9 V

1.1 1.6 2.1 V

6.1 6.6 7.1 V

1.8 2.3 2.8 V

5.5 6.0 6.5 V

4.0 4.5 5.0 V

2.0 2.5 3.0 V

1.6 1.85 2.1 V
– 9.0 – V

4.7 5.2 5.7 V

– 9.0 – V

– 0.0 0.5 V

2.5 3.0 3.5 V

2.5 3.0 3.5 V

2.5 3.0 3.5 V

32.8 46.0 52.0 mA

52.7 71.0 76.8 mA

10.7 14.0 18.4 mA

5.2 10.0 11.6 mA

AC Electrical Characteristics: (VCC = 9V, H. VCC = 9V, TA = +25°C unless otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

PIF

Video Detected Output Level V

O1

V

O2

Input Sensitivity VINmin – 42 – dBµV

VINmax 100 107 – dBµV
Sync Tip Level V
Output Level for No Input V

SYNC

IF

Differential Gain DG – 2 5 %
Differential Phase DP – 2 5 DEG
PIF Output Frequency Characteristics f

c

Carrier Wave Compression Ratio CR 50 55 – dB
2nd Harmonics Compression Ratio HR 50 55 – dB
PIF Input Resistance R
PIF Input Capacitance C

iPIF
iPIF

Signal to Noise Ratio S/N 52 55 – dB
920kHz Beat I
IF AGC Range RW
IF AGC Voltage V

9200

AGC

5MEAN

V5max 7.4 7.6 – V

V5min – 3.8 – V

RF AGC Voltage V3max 7.7 8.2 – V

V3min – 0.0 0.5 V
RF AGC Control Range DG
AFT Center Voltage V

RFAGC

4CENT

AFT Voltage V4max 4.4 4.8 – V

V4min – 0.2 0.5 V
AFT Sensitivity m
AFT Output Resistance R
PIF VCO Control Sensitivity b
PIF VCO Pull–In Range f

PIF VCO Control Range ∆f

AFT

AFTOUT

IFVCO

ph

f

pl

PIFVCO

SIF

Sound Output Level V

Sound Distortion V

AAC

V

ADC

AUDIO

AMR AMR 50 60 – dB
Limiting Sensitivity V
Sound Output Frequency Characteristics f

Sound Output Resistance R

LIM

AUDIOH

f

AUDIOL

SOUT

1.7 2.0 2.3 V

2.0 2.5 3.0 V

P–P
P–P

2.6 2.9 3.2 V

4.8 5.2 5.6 V

5 7 – MHz

– 1.5 – kΩ
– 3.8 – pF

42 45 – dB
61 65 69 dB

4.2 4.5 4.8 V

35 40 – dB

2.2 2.5 2.8 V

– 40 – kHz/V

40 50 60 kΩ

2.0 2.5 – MHz/V

1.0 1.5 – MHz

1.0 1.5 – MHz
– 4.4 – MHz

400 500 600 mV

rms

– 4.5 – V
– 0.3 1.0 %

– 35 – dBµV
– 130 – kHz
– –130 – kHz

24 30 36 kΩ

AC Electrical Characteristics (Cont’d): (VCC = 9V, H. VCC = 9V, TA = +25°C unless otherwise

specified)

Parameter Symbol Test Conditions Min Typ Max Unit

ATT

ATT Gain G

DC Voltage Drift V

Input Impedance R

Balance Characteristics B

ATTMAXE

G

ATTMAXT

G

ATTMEAN

G

ATTMIN

1VAR

V

1DC

i53

R

i55

MAX

B

MIN

Video

Input Impedance R
Input Dynamic Range V
Video Total Gain G
Video Frequyency Characteristic f
Maximum Output V
Black Expansion Amp Gain G
Black Expansion Start Point G
DC Restoration T
Sharpness Control Characteristics G

Sharpness Delay Time t
Contrast Control Characteristics G

H. V–BLK Output Voltage V
V–BLK Width T
fsc Trap Gain G

BAMP

BSTP

SHcent

G

SHmax

G

SHmin

SHDLY

CNcent

G

CNmin

VBLK
TRAP

i41

di41

Y

Y

do1

DC

BLK

OSD

OSD Switching Voltage V
OSD Delay Time t
OSD Delay Time Difference t

thOSD

OSDDLY

OSDD

OSD Rising Time tR – 15 30 ns
OSD Falling Time tF – 15 30 ns
Input Clamp Voltage V
OSD Gain G
Input Dynamic Range V

OSDC

OSD

diOSD

Cutoff Drive

Brightness Control Characteristics V

BRTmax

V

BRTcen

V

BRTmin

–2.0 0.0 +2.0 dB

4.0 6.0 8.0 dB

–16 –12 –9 dB
–99 –85 – dB

– – 50 mV

3.2 3.7 4.2 V

– 30 – kΩ
– 47 – kΩ

45 58 70 dB

–70 –58 –45 dB

100 – – kΩ

1.0 1.2 1.5 V

4.5 5.0 –

6.0 7.0 – MHz

7.5 8.0 – V

1.18 1.43 1.68
40 50 60 IRE

100 103 105 %

1 4 7 dB
9 12 15 dB

– –18 –15 dB
– 125 – ns

4.5 6.0 7.5 dB

22.5 24.0 28.5 dB

– 0.7 1.0 V

3.5 to 24.0 H

– –28 –20 dB

0.7 1.0 1.3 V

– 15 30 ns
– 5 10 ns

4.4 4.9 5.4 V

1.8 2.0 2.2

2.0 2.2 2.4 V

3.6 4.0 4.3 V

2.4 2.7 3.0 V

1.0 1.4 1.7 V

AC Electrical Characteristics (Cont’d): (VCC = 9V, H. VCC = 9V, TA = +25°C unless otherwise

specified)

Parameter Symbol Test Conditions Min Typ Max Unit

Cutoff Drive (Cont’d)

Brightness Control Difference Between 3 Axes ∆
Cutoff Control Characteristics V

Drive Control Characteristics G

VRGB
cutmax

V

cutcen

V

cutmin
drvmax

G

drvmin

Chroma

Input Dynamic Range V
ACC Characteristics e

di45

e

a
b

A 0.9 1.0 1.1
Killer Point EK –48 –46 –43 dB
VCXO Frequency Control Range Df
VCXO Frequency Control Sensitivity b
VCXO Pull–In Range f

VCXO

VCXO

VCXOPL

Demodulate Relative Gain R/B 0.78 0.83 0.88

G/B 0.31 0.35 0.39

Demodulate Relative Phase R–B 84 91 98 DEG

G–B 233 240 247 DEG

Carrier Wave Remain E

Color Control Characteristics V

Uni–Color Control Characteristics G

Tint Control Characteristics q

Video Chroma Delay Time t

E
E

CG

CLRmax

G

CLRcen

G

CLRmin

UNIcen

G

UNImin

TNT cen

∆q

V–C

CR
CB

TNT

Deflection

Horizontal Free Running Frequency f
H. Out Pulse Duty T
H. Out Voltage V

VCO OSC Start Voltage V
H. Out Start Voltage V
H. Frequency Control Range Df
H. Frequency Control Sensitivity b
H. Sync Pull–In Range Df
H. Pull–In Stop Period T

H

H

HL

V

HH

OSCmin

HST

H

H

HPUL

HSTP

–50 0 +50 mV

0.5 0.65 0.8 V

– 0.0 – V

–0.8 –0.65 –0.5 V

3.75 4.25 4.75 dB
–4.0 –3.5 –3.0 dB

0.95 1.5 1.7 V
–23 –20 –17 dB

3 6 9 dB

±500 ±600 – Hz

– 1.0 – Hz/mV

±300 ±450 – Hz

– 20 40 mV
– 20 40 mV
– 20 40 mV

3.9 4.1 4.3 V

P–P

4.5 6.0 7.5 dB
38 40 – dB

4.5 6.0 7.5 dB
22 24 26 dB
–7 0 +7 DEG

±35 ±45 ±55 DEG

–30 0 +30 ns

–100 0 +100 Hz

38 41 44 %

– 0.2 0.3 V

2.5 3.0 3.5 V

3.0 3.5 4.0 V

3.7 4.0 – V

±500 ±650 – Hz

– 500 – Hz/V

±450 ±500 – Hz

259 to 272 H

P–P
P–P
P–P

AC Electrical Characteristics (Cont’d): (VCC = 9V, H. VCC = 9V, TA = +25°C unless otherwise

specified)

Parameter Symbol Test Conditions Min Typ Max Unit

Deflection (Cont’d)

AFC–2 Control Range T
Horizontal Position Adjustment T

PAFC2

X–Ray Protection Detection Voltage V
X–Ray Protection Hold V oltage V
X–Ray Protection Hold Current V
Vertical Free Running Frequency f
V. Sync Pull–In Range T

T

VEND

V. Out Pulse Width T
V. Ramp Amplitude Control V

V
H. Sync Separation Level R
Forced V. OSC (262.5H) f

AFC2

XDET
XHLD

XLD

V

VST

V

VL

VH

sepa

V60

16 17 – µs

– ±3 – µs

3.35 3.5 3.65 V

3.9 4.2 4.5 V
80 100 120 µA

– 295 – H
– 224 – H
– 295 – H
– 8 – H

2.2 2.4 – V

– 1.6 1.8 V

30 35 40 %

– 60 – Hz

Pin Connection Diagram

Sound Outptu
Sound Output

RF AGC

SIF Tank

AGC Filter

PIF GND
PIF Input

PIF V

CC

APC Filter

VCXO

GND

F–BLK

Analog G Input

D. V

CC

R Output

V. Output

NFB

V. Ramp

V Sepa Filter

H. V

CC

SCL

SDA

1
2
3
4
5
6
7
8PIF Input

56
55
54
53
52 Limiter Input
51
50
49

9 48

47

11

46

44

15Analog R Input 42
16

17Analog B Input
18
19
20G Output

41 AV/SW Output
40 Black Det
39
38
37

35

23

34

27 30
28 29

Ext. Audio
Ext. Audio

De–Emphasis
Audio TV Input

SIF GND
PIF Tank

PIF Tank
SIF V

CC

TV Det. Output10Loop Filter
V

CC

Chroma Input12 45
AFT13
Y Input14 43
DC Restoration

Ext. Video
ACL
TV Input
ABL21B Output 36
D. GND22
32fH VCO
H. AFC24 33
H. Output25 32
Sync Output26 31
FBP Input
X–Ray

56 29

128

2.000 (50.9) Max

.551 (14.0)

.165
(4.2)

.118 (3.0).070 (1.78)

.600 (15.24)