MITSMI MM1029AF Datasheet

MITSUMI

S Video Amplifier MM1029

S Video Amplifier

Monolithic IC MM1029

Outline

This is a video amp IC that supports S and also has a superimpose function.
Amp gain is as follows : 6dB for Y signal amplification, 10dB for C signal amplification and 6dB for composite

signal amplification. A 75Ω driver is built in.

Features

1. Supports S-VHS

2. Built-in superimpose function

3. Built-in Y-C mix circuit

4. Vertical/horizontal sync signal output pin

5. Amp gain : 6dB for Y signal, 10dB for C signal and 6dB for composite signal

6. Built-in clamp circuit (for Y signal only)

7. Built-in monitor cut function

8. 75Ω driver built in

9. Frequency response Y : 7MHz
C : 5MHz

10.Power supply voltage 4.7V~5.3V

Package

SOP-16A (MM1029AF)

Applications

1. TV

2. VCR

3. VCR with camera

4. Other video equipment

MITSUMI

S Video Amplifier MM1029

Block Diagram

Pin Description

Pin no. Pin name Function

1 R

Integrates sync signal and inputs to Schmidt circuit

2 C

3 PB

IN Chroma signal input pin for other than playback

4 V

SYNC OUT Vertical sync signal output pin

5 PB

IN Chroma signal input pin for playback

6 Chroma mute input Chroma mute signal input pin

7 C

HROMA OUT Chroma signal output pin

8 GND

9 SUG Anti-sag pin

10 V

IDEO OUT Composite video signal output pin

11 Y

OUT Y (luminance) signal output pin

12 SUG Anti-sag pin

13 Character input Character input pin for superimpose

14 Monitor cut V insert Monitor cut V insert pin

15 Y

OR VIDEO IN Luminance or video signal input pin

16 V

CC