ada4932 Analog Devices, Inc., ada4932 Datasheet - Page 11

• Manufacturer Part Number: ada4932
• Description: Low Power Differential Adc Driver
• Manufacturer: Analog Devices, Inc.

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