Datasheet

Data Sheet ADA4932-1/ADA4932-2
Rev. B | Page 11 of 28
–8
–6
–4
–2
0
2
4
1M
10M 100M 1G 10G
CLOSED-LOOP GAIN (dB)
FREQUENCY (Hz)
V
OUT, dm
= 100mV p-p
07752-019
C
L
=
0pF
C
L
= 0.9pF
C
L
=
1.8pF
Figure 19. Small Signal Frequency Response at Various Capacitive Loads
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
1M 10M 100M
1G
CLOSED-LOOP GAIN (dB)
FREQUENCY (Hz)
V
OUT, dm
= 100mV p-p
07752-020
ADA4932-1, R
L
= 1kΩ
ADA4932-1, R
L
= 200Ω
ADA4932-2, CH 1, R
L
= 1kΩ
ADA4932-2, CH 1, R
L
= 200Ω
ADA4932-2, CH 2, R
L
= 1kΩ
ADA4932-2, CH 2, R
L
= 200Ω
Figure 20. 0.1 dB Flatness Small Signal Frequency Response for Various Loads
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
1M 10M 100M 1G
V
OCM
GAIN (dB)
FREQUENCY (Hz)
V
OUT, cm
= 100mV p-p
07752-021
V
OCM
(DC) = 0V
V
OCM
(DC) = +2.5V
V
OCM
(DC) = –2.5V
Figure 21. V
OCM
Small Signal Frequency Response at Various DC Levels
–10
–8
–6
–4
–2
0
2
4
10M
100M
1G
CLOSED-LOOP GAIN (dB)
FREQUENCY (Hz)
C
L
=
0p
F
C
L
=
0.9p
F
C
L
=
1.
8
p
F
07752-022
V
OUT, dm
= 2V p-p
Figure 22. Large Signal Frequency Response at Various Capacitive Loads
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
1M 10M 100M
1G
CLOSED-LOOP GA
IN (
dB)
FREQUENCY (Hz)
V
OUT, dm
= 2V p-p
07752-023
ADA4932-1, R
L
= 1kΩ
ADA4932-1, R
L
= 200Ω
ADA4932-2, CH 1, R
L
= 1kΩ
ADA4932-2, CH 1, R
L
= 200Ω
ADA4932-2, CH 2, R
L
= 1kΩ
ADA4932-2, CH 2, R
L
= 200Ω
Figure 23. 0.1 dB Flatness Large Signal Frequency Response for Various Loads
2
–8
–7
–6
–5
–4
–3
–2
–1
0
1
V
OCM
GAIN (dB)
FREQUENCY (Hz)
V
OUT, cm
= 2V p-p
1M 1G100M10M
V
OCM
(DC) = 0V
V
OCM
(DC) = +2.5V
V
OCM
(DC) = –2.5V
07752-224
Figure 24. V
OCM
Large Signal Frequency Response at Various DC Levels