Rainbow Electronics MAX7473 - Manual (Page 17)

MAX7472/MAX7473
HDTV Anti-Aliasing Filters with Triple-Input Mux
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PROGRAMMABLE
LPF FILTER
5MHz–34MHz
MAX7472
(MAX7473)
ADC CLAMP
OUT1
2
OUT2
BYPASS
CLAMP LEVEL
OUT3
I 2 C
INTERFACE
0.1μF
0.1μF
0.1μF
0.1μF
PROGRAMMABLE
LPF FILTER
5MHz–34MHz
ADC
CLAMP/
BIAS
0dB (6dB)
BUFFER
0dB (6dB)
BUFFER
0dB (6dB)
BUFFER
PROGRAMMABLE
LPF FILTER
5MHz–34MHz
ADC
CLAMP/
BIAS
SCL
AGND
INA1
AV DD
INA2
INA3 HD
VGA
SD
SYNCA
INB1
INB2
INB3
SYNCB
INC1
INC2
INC3
SYNCC
DGND
SDA A1 A0
MUX
MUX
EXT SYNC
ENABLE
MUX
MUX
3
DV DD
() INDICATES THE MAX7473
Typical Operating Circuit
Chip Information
PROCESS: BiCMOS