參數(shù)資料
型號: ADA4922-1ACPZ-R2
廠商: Analog Devices Inc
文件頁數(shù): 3/20頁
文件大?。?/td> 0K
描述: IC ADC DRIVER 18BIT DIFF 8-LFCSP
標準包裝: 1
類型: ADC 驅(qū)動器
應(yīng)用: 數(shù)據(jù)采集
安裝類型: 表面貼裝
封裝/外殼: 8-VFDFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 8-LFCSP-VD(3x3)
包裝: 標準包裝
其它名稱: ADA4922-1ACPZ-R2DKR
ADA4922-1
Rev. 0 | Page 11 of 20
8
–8
–6
05681-
028
AM
P
L
IT
UDE
(V
)
6
4
–4
–2
–4.8
–3.6
E
RROR
(mV
)
1
D
IV
=
0.01%
–2.4
–1.2
1.2
0
2.4
3.6
4.8
0
2
VS = ±5V
VO, dm = 12V p-p
VOUT, dm
ERROR
VIN
1
μs/DIV
Figure 28. Settling Time, VS = ±5 V
12
–12
05681-029
OUTPUT
VOLTAGE
(V)
0
4
8
–8
–4
INPUT
× 2
OUTPUT
1
μs/DIV
Figure 29. Input Overdrive Recovery, VS = ±5 V
1.2
–1.2
05681-036
TEMPERATURE (
°C)
DIFFERENTIAL
OUTPUT
OFFSET
VOLTAGE
(mV)
–40
–20
80
60
20
040
1.0
0.8
–0.4
–0.2
0
0.4
0.6
–0.6
–1.0
–0.8
0.2
VS = ±12V
VS = ±5V
Figure 30. Differential Output Offset Voltage vs. Temperature
28
–28
–21
AM
P
L
IT
UDE
(V
)
21
14
–14
–7
–16
–12
E
RROR
(mV
)
1
D
IV
=
0.01%
–8
–4
4
0
8
12
16
0
7
VS = ±12V
VO, dm = 40V p-p
VOUT, dm
ERROR
VIN
05681-
031
1
μs/DIV
Figure 31. Settling Time, VS = ±12 V
26
22
–26
05681-035
OUTPUT
VOLTAGE
(V)
2
10
6
18
14
–18
–22
–2
–6
–10
–14
INPUT
× 2
OUTPUT
1
μs/DIV
Figure 32. Input Overdrive Recovery, VS = ±12 V
50
0
05681-043
DIFFERENTIAL OUTPUT OFFSET VOLTAGE (mV)
FRE
Q
UE
NCY
1.000
0.875
0.750
0.625
0.500
0.375
0.250
0.625
0.750
0.875
1.000
0.125
0.250
0.375
0.125
0
0.500
45
40
15
20
25
30
35
10
5
VS = ±5V
MEAN = 0.25mV
STD. DEV. = 0.19mV
VS = ±12V
MEAN = –0.07mV
STD. DEV. = 0.17mV
NUMBER OF
UNITS = 590
Figure 33. Differential Output Offset Voltage Distribution
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