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ETC |
MITSUMI
S Video Amplifier
Monolithic IC MM1029
S Video Amplifier 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
Block Diagram
S Video Amplifier MM1029
Pin Description
Pin no.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin name
R
C
PBIN
VSYNC OUT
PBIN
Chroma mute input
CHROMA OUT
GND
SUG
VIDEO OUT
YOUT
SUG
Character input
Monitor cut V insert
YOR VIDEO IN
VCC
Function
Integrates sync signal and inputs to Schmidt circuit
Chroma signal input pin for other than playback
Vertical sync signal output pin
Chroma signal input pin for playback
Chroma mute signal input pin
Chroma signal output pin
Anti-sag pin
Composite video signal output pin
Y (luminance) signal output pin
Anti-sag pin
Character input pin for superimpose
Monitor cut V insert pin
Luminance or video signal input pin
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