M52742ASP
BUS Controlled 3-Channel Video Preamp for CRT Display Monitor
REJ03F0192-0201
Rev.2.01
Mar 31, 2008
Description
M52742ASP is semiconductor integrated circuit for CRT display monitor.
It includes OSD blanking, OSD mixing, retrace blanking, wide band amplifier, brightness control, uniformity function.
Main/sub contrast and OSD adjust function can be controlled by I
2
C BUS.
Features
•
Frequency band width: RGB
200 MHz (at
−3
dB)
OSD
80 MHz
Input: RGB
0.7 V
P-P
(typ.)
OSD
3 V
P-P
min. (positive)
BLK (for OSD)
3 V
P-P
min. (positive)
Retrace BLK
3 V
P-P
min. (positive)
Output: RGB
5.5 V
P-P
(max.)
OSD
5 V
P-P
(max.)
•
Main contrast and sub contrast can be controlled by I
2
C BUS.
•
Include internal and external pedestal clamp circuit.
Application
CRT display monitor
Recommended Operating Condition
Supply voltage range:
Rated supply voltage:
11.5 to 12.5 V (V3, V8, V12, V36)
4.5 to 5.5 V (V17)
12.0 V (V3, V8, V12, V36)
5.0 V (V17)
Major Specification
BUS controlled 3ch video pre-amp with OSD mixing function and retrace blanking function
REJ03F0192-0201 Rev.2.01 Mar 31, 2008
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RENESAS [ RENESAS TECHNOLOGY CORP ]
