Owner manual

MAX9508
Video Filter Amplifier with SmartSleep and
Bidirectional Video Support
_______________________________________________________________________________________ 9
Pin Description
PIN
TQFN QSOP
NAME FUNCTION
1, 13 3, 15 V
DD
Power Supply. Bypass V
DD
with a 0.1µF capacitor to ground.
2 4 YIN Luma Video Input. Directly connect this input to the video DAC output.
3, 8 5, 10 GND Ground
4 6 CVBSIN Internal CVBS Signal Input. Directly connect this input to the video DAC output.
57
EXTCVBSIN
External CVBS Signal Input. AC-couple the signal through a 0.1µF capacitor to this input.
68 SHDN
Active-Low Shutdown Logic Input. Connect to logic low to place device in shutdown.
Connect to logic high for normal operation.
7 9 N.C. No Connection. Connect to GND.
9 11 CVBSOUT2 CVBS Output 2
10 12 CVBSOUT1 CVBS Output 1. CVBSOUT1 is actively pulled to GND when INT/EXT is logic high.
11 13 YOUT Luma Video Output
12 14 COUT Chroma Video Output
14 16 INT/EXT
Internal/External CVBS Logic Input. Connect INT/EXT low to process CVBS video signals
from CVBSIN input. Connect INT/EXT high to process CVBS video signals from EXTCVBSIN
input.
15 1
SMARTSLEEP
SmartSleep Logic Input. Connect to logic high to activate SmartSleep operation.
16 2 CIN Chroma Video Input. Directly connect this input to the video DAC output.
EP — EP Exposed Pad. Connect EP to GND. EP is also internally connected to GND.