ADA4940-1 AD [Analog Devices], ADA4940-1 Datasheet - Page 12

• Manufacturer Part Number: ADA4940-1
• Description: Ultralow Power, Low Distortion
• Manufacturer: AD [Analog Devices]

ADA4940-1/ADA4940-2
Figure 19. Small Signal Frequency Response for Various Capacitive Loads
Figure 21. V
–0.05
–0.10
–0.15
–0.20
–0.25
0.25
0.20
0.15
0.10
0.05
Figure 20. 0.1 dB Flatness Small Signal Frequency Response for
–1
–2
–3
–4
–5
–6
–7
–8
–9
–9
–1
–2
–3
–4
–5
–6
–7
–8
4
3
2
1
0
0
3
2
1
0
0.1
1
1
C
V
V
V
DIFF
OUT
OUT, dm
OUT, dm
OCM
= 0.1V p-p
= 0pF
Small Signal Frequency Response for Various Supplies
= 0.1V p-p
= 0.1V p-p
Various Gains and Loads (LFCSP)
V
S
C
1
= ±1.5V
C
COM1
C
C
COM1
COM1
COM1
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
= C
G = 2, R
G = 1, R
= C
= C
= C
G = 2, R
G = 1, R
COM2
(LFCSP)
COM2
COM2
COM2
10
= 0.5pF
L
L
L
L
= 2pF
= 1pF
= 0pF
= 200Ω
= 200Ω
= 1kΩ
= 1kΩ
V
S
= ±2.5V
100
100
100
1000
1000
1000
Rev. B | Page 12 of 32
Figure 22. Large Signal Frequency Response for Various Capacitive Loads
Figure 24. V
–0.05
–0.10
–0.15
–0.20
–0.25
0.25
0.20
0.15
0.10
0.05
Figure 23. 0.1 dB Flatness Large Signal Frequency Response for
–1
–2
–3
–4
–5
–6
–7
–8
–9
–1
–2
–3
–4
–5
–6
–7
–8
–9
4
3
2
1
0
0
3
2
1
0
0.1
1
1
C
V
V
V
OUT
DIFF
OUT, dm
OUT, dm
OCM
= 2V p-p
= 0pF
G = 2, R
Large Signal Frequency Response for Various Supplies
= 2V p-p
= 1V p-p
V
S
L
G = 1, R
1
= ±1.5V
= 200Ω
Various Gains and Loads
10
10
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
L
= 200Ω
10
V
S
= ±2.5V
G = 1, R
G = 2, R
C
C
C
C
100
100
COM1
COM1
COM1
COM1
100
L
= C
= C
= C
= C
L
= 1kΩ
= 1kΩ
Data Sheet
COM2
COM2
COM2
COM2
= 0pF
= 0.5pF
= 1pF
= 2pF
1000
1000
1000