ADA4930-1/ADA4930-2 Data Sheet
Rev. B | Page 10 of 25
–27
–24
–21
–18
–15
–12
–9
–6
–3
0
3
1M 10M 100M 1G 10G
FREQUENCY (Hz)
NORMALIZED CLOSED LOOP GAIN (dB)
V
IN
= 100mV p-p
R
L
= 1k
R
L
= 200
0
9209-013
Figure 13. Small Signal Frequency Response for R
L
= 200 Ω and R
L
= 1 kΩ
–6
–5
–4
–3
–2
–1
0
1
2
3
1M 10M 100M
1G
FREQUENCY (Hz)
GAIN (dB)
09209-014
V
IN
= 100mV
Figure 14. V
OCM
Small Signal Frequency Response
–120
–110
–100
–90
–80
–70
DISTORTION (dBc)
–60
–50
40
1M 10M 100M 200M
FREQUENCY (Hz)
HD2, GAIN = 1
HD3, GAIN = 1
HD2, GAIN = 2
HD3, GAIN = 2
HD2, GAIN = 5
HD3, GAIN = 5
09209-015
Figure 15. Harmonic Distortion vs. Frequency
for Gain = 1, Gain = 2, and Gain = 5
–27
–24
–21
–18
–15
–12
–9
–6
–3
3
0
6
1M 10M 100M 1G 10G
FREQUENCY (Hz)
CLOSED-LOOP GAIN (dB)
V
IN
= 2V p-p
R
L
= 1k
R
L
= 200
0
9209-016
Figure 16. Large Signal Frequency Response
for R
L
= 200 Ω and R
L
= 1 kΩ
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
1M 10M 100M 1G
GAIN (dB)
FREQUENCY (Hz)
ADA4930-2, 200, OUT 1
ADA4930-2, 200, OUT 2
ADA4930-1, 200
ADA4930-1, 1k
ADA4930-2, 1k, OUT 1
ADA4930-2, 1k, OUT 2
09209-017
Figure 17. Small Signal 0.1 dB Flatness vs. Frequency for
R
L
= 200 Ω and R
L
= 1 kΩ
–110
–100
–90
–80
–70
–60
50
1M 10M 100M 200M
DISTORTION (dBc)
FREQUENCY (Hz)
HD2, R
L
= 200
HD3, R
L
= 200
HD2, R
L
= 1k
HD3, R
L
= 1k
09209-018
Figure 18. Harmonic Distortion vs. Frequency
for R
L
= 200 Ω and R
L
= 1 kΩ
Data Sheet ADA4930-1/ADA4930-2
Rev. B | Page 11 of 25
–110
–100
–90
–80
–70
–105
–95
–85
–75
–65
60
1M 10M 100M 200M
DISTORTION (dBc)
FREQUENCY (Hz)
HD2, V
S
= 5.0V
HD3, V
S
= 5.0V
HD2, V
S
= 3.3V
HD3, V
S
= 3.3V
09209-019
Figure 19. ADA4930-1 Harmonic Distortion vs. Frequency
at V
S
= 3.3 V and V
S
= 5 V
–120
–110
–100
–90
–80
–70
–60
–50
40
0.40.50.60.70.80.91.01.11.2
DISTORTION (dBc)
70MHz, HD2
70MHz, HD3
10MHz, HD2
10MHz, HD3
V
OCM
ABOVE – V
S
(V)
09209-020
Figure 20. Harmonic Distortion vs. V
OCM
at V
S
= 3.3 V
at 10 MHz and 70 MHz
–140
–120
–100
–80
–60
–40
–20
0
DISTOTION (dBc)
FREQUENCY (Hz)
HD2, V
OUT
= 1V p-p
HD3, V
OUT
= 1V p-p
HD2, V
OUT
= 2V p-p
HD3, V
OUT
= 2V p-p
1M 10M 100M 200M
09209-021
Figure 21. Distortion vs. V
OUT
at V
S
= 3.3 V
–140
–120
–100
–80
–60
–40
20
1.0 1.5 2.0 2.5 3.0 3.5
DISTORTON (dBc)
V
OUT
(V p-p)
HD2, 3.3V
HD3, 3.3V
HD2, 5.0V
HD3, 5.0V
09209-022
Figure 22. Harmonic Distortion vs. Output @ 10 MHz
–110
–100
–90
–80
–70
–60
–50
40
0.5 1.0 1.5 2.0 2.5 3.0
DISTORTION (dBc)
V
OCM
ABOVE – V
S
(V)
70MHz, HD2
70MHz, HD3
10MHz, HD2
10MHz, HD3
09209-023
Figure 23. Harmonic Distortion vs. V
OCM
at 10 MHz and 70 MHz
–140
–120
–100
–80
–60
–40
–20
0
20
69.8 69.9 70.0 70.1 70.2 70.3
FREQUENCY (MHz)
NORMALIZED SPECTRUM (dBc)
0
9209-024
Figure 24. 70 MHz Intermodulation Distortion
ADA4930-1/ADA4930-2 Data Sheet
Rev. B | Page 12 of 25
100k 1M 10M 100M 1G
FREQUENCY (Hz)
CMRR (dB)
09209-025
–70
–75
–65
–60
–55
–50
–45
40
Figure 25. CMRR vs. Frequency, R
L
= 200 Ω
–140
1M 10M 100M
1G
FREQUENCY (Hz)
CROSSTALK (dB)
–120
–100
–80
60
–130
–110
–90
–70
CHANNEL 1 TO CHANNEL 2
CHANNEL 2 TO CHANNEL 1
0
9209-026
Figure 26. Crosstalk vs. Frequency, R
L
= 200 Ω
–70
–60
–50
–40
–30
–20
–10
0
1M 10M 100M 1G 10G
FREQUENCY (Hz)
S PARAMETERS (dB)
S11
S22
0
9209-027
Figure 27. S11, S22, R
L
= 200 Ω
–100
–90
–80
–70
–60
–50
–40
–30
20
100k 1M 10M 100M 1G
PSRR (dB)
FREQUENCY (Hz)
09209-028
Figure 28. PSRR vs. Frequency, R
L
= 200 Ω
1M 10M 100M 1G
FREQUENCY (Hz)
CROSSTALK (dB)
–50
–35
–55
–40
–25
–60
–45
–30
20
V
IN
= 1V p-p
GAIN = 2
0
9209-029
Figure 29. Output Balance vs. Frequency, R
L
= 200 Ω
–105
–100
–95
–90
–85
–80
–75
–70
–65
–60
–55
50
1M 10M 100M 200M
DISTORTION (dBc)
FREQUENCY (Hz)
R
L
= 200
R
L
= 1k
09209-030
Figure 30. SFDR

ADA4930-1YCPZ-R7

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Differential Amplifiers Ultralow Noise Dvrs for Low VTG ADC's
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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