Datasheet

MAX4562/MAX4563
Serially Controlled, Clickless
Audio/Video Switches
_______________________________________________________________________________________ 9
Figure 2. Switching Time
DECODER/
CONTROLLER
DECODER/
CONTROLLER
2/3
SIGNAL
GENERATOR 0dBm
V+
10nF
ANALYZER
NO_ _
R
L
GND
COM_
V+
2/3
SIGNAL
GENERATOR 0dBm
V+
10nF
ANALYZER
a) OFF-ISOLATION
b) CROSSTALK
NO2A
R
L
GND
COM1
NO1
B
50Ω
COM2
N.C.
V+
MAX4562
MAX4563
R
L
300Ω
C
L
35pF
V
OUT
V
NO_ _
V+
10nF
V+
GND
C
L
INCLUDES FIXTURE AND STRAY CAPACITANCE.
V
OUT
= V
COM
[R
L
/ (R
L
+ R
ON
)]
2 OR 3
SERIAL
INTERFACE
DECODER/
CONTROLLER
µP
3-WIRE
2-WIRE
SCL
CS
3V
0
V
OUT
0
V
OUT
0
3V
0
V
OUT
0
V
OUT
0
50%
50%
t
ON
t
ON
t
OFF
t
OFF
-0.5V
V
OUT -
0.5V
0.9
•
V
OUT
0.1
•
V
OUT
t
R
< 20ns
t
F
< 20ns
ACKNOWLEDGE
BIT
COM _
NO_ _
MAX4562
MAX4563
Figure 1. Off-Isolation and Crosstalk