Datasheet

ADG819/ADG820
V
S
C
L
1nF
IN
GND
V
DD
V
DD
V
OUT
SW OFF
SW OFFSW OFF
SW OFF
SW ON
SW ON
Q
INJ
= C
L
 V
OUT
V
OUT
V
IN
V
IN
R
S
V
OUT
Test Circuit 7. Charge Injection
IN
GND
V
DD
V
DD
0.1F
50
V
IN
S
D
NETWORK
ANALYZER
V
OUT
R
L
50
V
S
50
V
OUT
OFF ISOLATION = 20 LOG
V
S
Test Circuit 8. OFF Isolation
IN
GND
V
DD
V
DD
0.1F
V
IN
S
D
NETWORK
ANALYZER
V
OUT
R
L
50
V
S
50
V
OUT
WITH SWITCH
INSERTION LOSS = 20 LOG
V
OUT
WITHOUT SWITCH
Test Circuit 9. Bandwidth
GND
V
DD
0.1F
S2
S1
D
IN
NETWORK
ANALYZER
V
OUT
R
L
50
V
S
R
50
V
DD
50
V
OUT
CHANNEL-TO-CHANNEL CROSSTALK = 20 LOG
V
S
Test Circuit 10. Channel-to-Channel Crosstalk
REV. 0
–9–