ada4922-1 Analog Devices, Inc., ada4922-1 Datasheet - Page 11

• Manufacturer Part Number: ada4922-1
• Description: High Voltage, Differential 18-bit Adc Driver
• Manufacturer: Analog Devices, Inc.

–2
–4
–6
–8
6
4
8
2
0
Figure 30. Differential Output Offset Voltage vs. Temperature
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–12
1.2
1.0
0.8
0.6
0.4
0.2
12
–4
–8
8
4
0
0
–40
Figure 29. Input Overdrive Recovery, V
–20
Figure 28. Settling Time, V
0
TEMPERATURE (°C)
OUTPUT
V
ERROR
OUT, dm
V
IN
V
S
20
= ±12V
INPUT × 2
S
V
40
= ±5 V
1μs/DIV
V
V
S
S
O, dm
= ±5V
= ±5V
S
= ±5 V
= 12V p-p
60
1μs/DIV
4.8
3.6
2.4
1.2
0
–1.2
–2.4
–3.6
–4.8
80
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–14
–21
–28
28
21
14
–7
7
0
–10
–14
–18
–22
–26
26
22
18
14
10
–2
–6
50
45
40
35
30
25
20
15
10
Figure 33. Differential Output Offset Voltage Distribution
6
2
5
0
MEAN = 0.25mV
STD. DEV. = 0.19mV
MEAN = –0.07mV
STD. DEV. = 0.17mV
NUMBER OF
UNITS = 590
Figure 32. Input Overdrive Recovery, V
V
V
S
S
= ±12V
DIFFERENTIAL OUTPUT OFFSET VOLTAGE (mV)
= ±5V
Figure 31. Settling Time, V
OUTPUT
V
ERROR
OUT, dm
V
IN
INPUT × 2
S
= ±12 V
1μs/DIV
V
V
S
O, dm
= ±12V
S
= ±12 V
= 40V p-p
ADA4922-1
1μs/DIV
16
12
8
4
0
–4
–8
–12
–16