ada4939-1 Analog Devices, Inc., ada4939-1 Datasheet - Page 13

• Manufacturer Part Number: ada4939-1
• Description: Ultralow Distortion Differential Adc Driver
• Manufacturer: Analog Devices, Inc.

Figure 31. Spurious-Free Dynamic Range vs. Frequency at Various Loads
–0.02
–100
–105
0.12
0.10
0.08
0.06
0.04
0.02
2.60
2.55
2.50
2.45
2.40
–60
–65
–70
–75
–80
–85
–90
–95
0
0
0
1
V
V
OUT, dm
S
= ±2.5V
Figure 33. V
1
2
Figure 32. Small Signal Pulse Response
= 2V p-p
2
4
OCM
3
6
Small Signal Pulse Response
FREQUENCY (MHz)
4
8
10
TIME (ns)
TIME (ns)
10
5
12
6
R
L
14
= 200Ω
7
16
R
8
L
= 1kΩ
100
18
9
10
20
Rev. 0 | Page 13 of 24
–100
–110
–120
–130
–140
–40
–50
–60
–70
–80
–90
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
–1
–2
–3
–4
4
3
2
1
0
1
0
0
R
Figure 34. Crosstalk vs. Frequency for ADA4939-2
L, dm
Figure 36. V
1
2
Figure 35. Large Signal Pulse Response
= 200Ω
INPUT AMP 1 TO OUTPUT AMP 2
2
4
OCM
3
6
10
FREQUENCY (MHz)
Large Signal Pulse Response
ADA4939-1/ADA4939-2
4
8
TIME (ns)
TIME (ns)
INPUT AMP 2 TO OUTPUT AMP 1
10
5
12
6
100
14
7
16
8
18
9
1
10
20
k