M52749FP
BUS Controlled 3ch Video Pre-amp for CRT Display Monitor
REJ03F0194-0201
Rev.2.01
Mar 31, 2008
Description
M52749FP is semiconductor integrated circuit for CRT display monitor.
It includes OSD blanking, OSD mixing, retrace blanking, wide band amplifier, brightness control, main/sub contrast
and OSD adjust function.
Features
•
Frequency Band Width: RGB
180 MHz (3 V
P-P
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
`
3.5 V
P-P
(max.)
•
Main contrast, sub contrast, OSD adjust and 5ch D/A OUT can be controlled by I
2
C BUS.
Application
CRT display monitor
Recommended Operating Conditions
Supply voltage range:
11.5 V to 12.5 V (V3, V8, V12, V42)
4.5 V to 5.5 V (V19)
Rated supply voltage:
12.0 V (V3, V8, V12, V42)
5.0 V (V19)
Major Specification
BUS controlled 3ch video pre-amp with OSD mixing function and retrace blanking function
REJ03F0194-0201 Rev.2.01 Mar 31, 2008
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RENESAS [ RENESAS TECHNOLOGY CORP ]
