Datasheet

MAX4548/MAX4549
Serially Controlled, Triple 3x2 Audio/Video
Crosspoint Switches
______________________________________________________________________________________ 17
Functional Diagram
SWITCH MATRIX A
SWITCH MATRIX B
SWITCH MATRIX C
7
NO1A
10
NO2A
13
NO3A
9
SA
8
NO1B
11
NO2B
14
NO3B
12
SB
1
NO1C
3
NO2C
5
NO3C
4
SC
6, 21
V+
23
30
28
26
2
ABIASH
CBIASH
MID1
MID2
MID3
15, 16, 32
GND
31
COM1A
27
COM2A
29
COM1B
25
COM2B
35
COM1C
33
COM2C
19
A1 (DOUT)
20
A0 (CS)
CONTROL LOGIC
BIAS RESISTOR NETWORK
MAX4548
MAX4549
18
SCL (SCLK)
17
SDA (DIN)
22
ABIASL
36
CBIASL
34
MID5
24
MID4
( ) ARE FOR MAX4549