Data Sheet ADA4930-1/ADA4930-2
Rev. B | Page 13 of 25
–300
–240
–180
–120
–60
0
60
–270
–210
–150
–90
30
30
–40
–20
0
20
40
60
80
–30
–10
10
30
50
70
10k 100k 1M 10M 100M 1G 10G
PHASE (°)
GAIN (dB)
FREQUENCY (MHz)
09209-031
GAIN
PHASE
Figure 31. Open Loop Gain and Phase
0.10
0.05
0
–0.05
–0.10
0246 10
V
OUT
(V)
TIME (ns)
8
09209-032
Figure 32. Small Signal Pulse Response
0
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
246 10
V
OUT
(V)
TIME (ns)
8
V
O
= 2V p-p
V
O
= 1V p-p
09209-033
Figure 33. Large Signal Pulse Response
0
1
10
100
10 100 1k 10k 100k 1M 10M 100M
V
N
(nV/
hz)
FREQUENCY (Hz)
09209-034
Figure 34. Voltage Noise Spectral Density
0.80
0.82
0.84
0.86
0.88
0.90
0.92
0.94
0.96
0.98
1.00
02468101214161820
V
OUT
(V)
TIME (ns)
09209-035
Figure 35. Small Signal V
OCM
Pulse Response
0
0.5
1.0
1.5
2.0
2.5
3.0
02468101214161820
V
OUT
(V)
TIME (ns)
09209-036
Figure 36. Large Signal V
OCM
Pulse Response
ADA4930-1/ADA4930-2 Data Sheet
Rev. B | Page 14 of 25
–0.25
0
0 100 200 300 400 500 600 700 800 900 1000
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
VOL
T
AGE (V)
TIME (ns)
PD
+OUT
–OUT
0
9209-037
Figure 37.
PD
Response vs. Time
–2.5
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
2.5
0 5 10 15 20 25 30 35 40 45 50
VOLTAGE (V)
TIME (ns)
V
IN
× 3
V
O, dm
09209-038
Figure 38. V
o, dm
Overdrive Recovery
Data Sheet ADA4930-1/ADA4930-2
Rev. B | Page 15 of 25
TEST CIRCUITS
ADA4930
1k
+V
S
301
30150
0.9V
0.9V
0.9V
301
26.7
301
V
OCM
57.6
V
IN
09209-046
Figure 39. Equivalent Basic Test Circuit
+V
S
ADA4930
301
30150
301
50
50
26.7
301
V
OCM
57.6
V
IN
09209-047
0.9V
0.9V
0.9V
Figure 40. Test Circuit for Output Balance
0.9V
0.9V
0.9V
0.9V
+V
S
ADA4930
301
30150
301
412
412
26.7
301
V
OCM
261
57.6
V
IN
FILTER
0.1µF
0.1µF
FILTER
09209-048
Figure 41. Test Circuit for Distortion Measurements

ADA4930-2YCPZ-RL

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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