ada4950-1 Analog Devices, Inc., ada4950-1 Datasheet - Page 15

• Manufacturer Part Number: ada4950-1
• Description: Low Power, Selectable Gain Differential Adc Driver, G = 1, 2, 3
• Manufacturer: Analog Devices, Inc.

–0.5
–1.0
–1.5
Figure 43. Small-Signal Pulse Response for Various Capacitive Loads
1.5
1.0
0.5
0
–0.05
–0.10
–0.02
–0.04
–0.06
–5
0.10
0.05
0.06
0.04
0.02
INPUT
0
0
0
0
0
Figure 44. V
5
OUTPUT
5
5
Figure 45. Settling Time
10
OCM
C
C
C
C
L
L
L
L
10
10
= 0pF
= 0.9pF
= 1.8pF
= 2.7pF
Small-Signal Pulse Response
15
TIME (ns)
ERROR
TIME (ns)
TIME (ns)
20
15
15
25
20
20
30
35
25
25
40
–0.1
–0.2
–0.3
–0.4
–0.5
0.5
0.4
0.3
0.2
0.1
0
30
30
Rev. 0 | Page 15 of 28
Figure 46. Large-Signal Pulse Response for Various Capacitive Loads
–1
6
5
4
3
2
1
0
–0.5
–1.0
–1.5
0
–0.5
–1.0
–1.5
–2.0
2.0
1.5
1.0
0.5
1.5
1.0
0.5
V
0
0
OCM
0
0
1
= +1V DC
Figure 47. V
5
5
2
Figure 48. PD Response Time
(SHOWN INVERTED
OCM
3
FOR CLARITY)
PD PIN INPUT
10
10
Large-Signal Pulse Response
TIME (ms)
ADA4950-1/ADA4950-2
C
C
C
C
L
L
L
L
4
= 0pF
= 0.9pF
= 1.8pF
= 2.7pF
TIME (ns)
TIME (ns)
15
15
5
20
20
6
7
25
25
8
–0.2
1.2
1.0
0.8
0.6
0.4
0.2
0
30
30