Datasheet

MAX4584/MAX4585
Serially Controlled
Audio/Video Switches
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
12 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
© 1999 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products.
DECODER/
CONTROLLER
2/3
SIGNAL
GENERATOR 0dBm
V+
10nF
ANALYZER
R
L
GND
COM_
NO__
V+
a) OFF-ISOLATION
b) CROSSTALK
MAX4584
MAX4585
DECODER/
CONTROLLER
2/3
SIGNAL
GENERATOR 0dBm
V+
10nF
ANALYZER
NO2
R
L
GND
COM1
NO__
50Ω
COM2
N.C.
V+
Figure 8. Off-Isolation and Crosstalk
Figure 7. Charge Injection
C
L
1000pF
V
OUT
V+
10nF
V+
GND
∆V
OUT
IS THE MEASURED VOLTAGE DUE TO CHARGE
TRANSFER ERROR Q WHEN THE CHANNEL TURNS OFF.
Q = ∆V
OUT
• C
L
2 OR 3
SERIAL
INTERFACE
DECODER/
CONTROLLER
µP
2-WIRE
3-WIRE
3V
3V
3V
0
SCL
CS
DIN
V
OUT
V
OUT
0
0
∆V
OUT
8-BIT COMMAND
COM_
NO_
MAX4584
MAX4585
∆V
OUT
ACKNOWLEDGE
BIT
ACKNOWLEDGE
BIT
Serially Controlled
Audio/Video Switches
Test Circuits/Timing Diagrams (continued)