Graphics Video Sync Adder/Extractor
PIN
1
2, 7, 12
3
4, 9, 10, 14,
15, 20, 21,
22, 25
5
6
8
11
13
16
17
18
19
23
24
26
27
28
MAX9539 Pin Description
NAME
IN_R
GND
REST_R
FUNCTION
Red Video Input
Ground
Red DC Restore. Connect a 1nF capacitor from REST_R to GND.
N.C.
No Connection. Not internally connected.
I.C.
IN_G
REST_G
IN_B
REST_B
VSYNC
SP_V
OUT_B
VEE
OUT_G
VCC
HSYNC
SP_H
OUT_R
Internally Connected. For best performance, connect this pin to GND.
Green Video Input
Green DC Restore. Connect a 1nF capacitor from REST_G to GND.
Blue Video Input
Blue DC Restore. Connect a 1nF capacitor from REST_B to GND.
Vertical Sync Input
Vertical Sync Polarity Input
Blue Output with Vertical Sync
Negative Power-Supply Input. Bypass with a 0.1µF capacitor to GND.
Green Output with Composite Sync.
Positive Power-Supply Input. Bypass with a 0.1µF capacitor to GND.
Horizontal Sync Input
Horizontal Sync Polarity Input
Red Output with Horizontal Sync
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