ADG774
5V
0.1F
VDD
D1
VOUT
VS
IN
VIN
EN GND
RL
100⍀
VS
NC
Test Circuit 6. Bandwidth
5V
0.1F
VDD
S1A
D1
S2A
D2
EN
VIN
GND
5V
0.1F
100⍀
VDD
S1A
D1
S1B
IN
VS
VIN
EN GND
VOUT
RL
100⍀
VOUT
RL
100⍀
Test Circuit 8. Off Isolation
CHANNEL-TO-CHANNEL
CROSSTALK = 20 ؋ LOG |VS/VOUT|
Test Circuit 7. Channel-to-Channel Crosstalk
RS
VS
5V
VDD
ADG774
S1A
S1B
S2A
S2B
S3A
S3B
S4A
S4B
1 OF 2
DECODER
D1 VOUT
CL
1nF
D2 VOUT
CL
1nF
D3 VOUT
CL
1nF
D4 VOUT
CL
1nF
3V
VIN
VOUT
EN
IN
⌬VOUT
QINJ = CL ؋ ⌬VOUT
Test Circuit 9. Charge Injection
REV. C
–9–