Datasheet

ADG5208/ADG5209 Data Sheet
Rev. A | Page 14 of 24
0
–140
–120
–100
–80
–60
–40
–20
10k 100k 1G100M10M1M
OFF ISOLATION (dB)
FREQUENCY (Hz)
T
A
= 25°C
V
DD
= +15V
V
SS
= –15V
09917-018
Figure 18. Off Isolation vs. Frequency, ±15 V Dual Supply
0
–140
–120
–100
–80
–60
–40
–20
10k 100k 1G100M10M1M
CROSSTALK (dB)
FREQUENCY (Hz)
T
A
= 25°C
V
DD
= +15V
V
SS
= –15V
BETWEEN S1 AND S2
BETWEEN S1 AND S8
09917-019
Figure 19. Crosstalk vs. Frequency, ±15 V Dual Supply
16
0
2
4
6
8
10
12
14
–20 –10 0 10 20 30 40
CHARGE INJECTION (pC)
V
S
(V)
T
A
= 25°C
DEMUX (DRAIN TO SOURCE)
V
DD
= +20V
V
SS
= –20V
V
DD
= +15V
V
SS
= –15V
V
DD
= +36V
V
SS
= 0V
V
DD
= +12V
V
SS
= 0V
09917-020
Figure 20. Charge Injection vs. Source Voltage, Drain to Source
0
–120
–100
–80
–60
–40
–20
1k 10k 100k 10M1M
ACPSRR (dB)
FREQUENCY (Hz)
T
A
= 25°C
V
DD
= +15V
V
SS
= –15V
NO DECOUPLING
CAPACITORS
DECOUPLING
CAPACITORS
09917-021
Figure 21. ACPSRR vs. Frequency, ±15 V Dual Supply
–6
–12
–11
–10
–9
–8
–7
100k 1M 10M 1G100M
ATTENUATION (dB)
FREQUENCY (Hz)
T
A
= 25°C
V
DD
= +15V
V
SS
= –15V
ADG5208 ADG5209
09917-023
Figure 22. Bandwidth
6
–2
–1
0
1
2
3
4
5
–20 –10 0 10 20 30 40
CHARGE INJECTION (pC)
V
S
(V)
T
A
= 25°C
MUX (SOURCE TO DRAIN)
V
DD
= +20V
V
SS
= –20V
V
DD
= +15V
V
SS
= –15V
V
DD
= +36V
V
SS
= 0V
V
DD
= +12V
V
SS
= 0V
09917-039
Figure 23. Charge Injection vs. Source Voltage, Source to Drain