Datasheet

MAX7428/MAX7430/MAX7432A
Standard Definition Video Reconstruction
Filters and Buffers
8 _______________________________________________________________________________________
0.1μF
*1MΩ
D/A
0.1μF
*1MΩ
0.1μF
*1MΩ
D/A
0.1μF
*1MΩ
75Ω
75Ω
220μF**
220μF**
75Ω
75Ω
75Ω
75Ω
220μF**
220μF**
75Ω
75Ω
SERIAL I/O
300kΩ
C1
+5V
MAX7432
IN1A
IN1B
IN2A
IN2B
0.1μF
*1MΩ
D/A
0.1μF
*1MΩ
IN3A
IN3B
OUT1
OUT2
75Ω
75Ω
Z
0
= 75Ω
Z
0
= 75Ω
Z
0
= 75Ω
Z
0
= 75Ω
Z
0
= 75Ω
Z
0
= 75Ω
220μF**
220μF**
75Ω
75Ω
OUT3
DATA
REXT
GND
V
CC
ENCODER
ENCODER
ENCODER
C1 = 1nF TO 1μF (SEE TABLE 3)
*NEEDED ONLY IN FILTER BYPASS MODE
**OPTIONAL OUTPUT CAPACITOR
***ONLY ONE PULLUP RESISTOR NEEDED PER BUS
AUX IN
AUX IN
AUX IN
+5V
***
Figure 3. MAX7432A Typical Application Circuit