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參數資料
| 型號： | AD974 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | 4-Channel, 16-Bit, 200 kSPS Data Acquisition System |
| 中文描述： | 4通道，16位，200 kSPS的數據采集系統 |
| 文件頁數： | 2/20頁 |
| 文件大?。?/td> | 202K |
| 代理商： | AD974 |
REV. A
–2–
AD974–SPECIFICATIONS
A Grade
Min
16
B Grade
Min
Typ
16
Parameter
RESOLUTION
ANALOG INPUT
Voltage Range
Impedance
Sampling Capacitance
THROUGHPUT SPEED
Complete Cycle
(Acquire and Convert)
Throughput Rate
DC ACCURACY
Integral Linearity Error
Differential Linearity Error
No Missing Codes
Transition Noise
2
Full-Scale Error
3
Full-Scale Error Drift
Full-Scale Error
Full-Scale Error Drift
Bipolar Zero Error
Bipolar Zero Error Drift
Unipolar Zero Error
Unipolar Zero Error Drift
Channel-to-Channel Matching
Recovery to Rated Accuracy
After Power-Down
4
Power Supply Sensitivity
V
ANA
= V
DIG
= V
D
AC ACCURACY
Spurious Free Dynamic Range
Total Harmonic Distortion
Signal-to-(Noise+Distortion)
Conditions
Typ
Max
Max
Units
Bits
±
10 V, 0 V to +4 V, 0 V to +5 V (See Table I)
(See Table I)
40
Channel On or Off
40
pF
5
5
μ
s
kHz
200
200
±
3
+3
±
2.0
+1.75
LSB
1
LSB
Bits
LSB
%
ppm/
°
C
%
ppm/
°
C
mV
ppm/
°
C
mV
ppm/
°
C
% FSR
–2
15
–1
16
1.0
1.0
Internal Reference
Internal Reference
Ext. REF = +2.5 V
Ext. REF = +2.5 V
Bipolar Range
Bipolar Range
Unipolar Ranges
Unipolar Ranges
±
0.5
±
0.25
±
7
±
7
±
0.5
±
0.25
±
2
±
2
±
10
±
10
±
2
±
2
±
10
±
10
±
2
±
2
±
0.1
±
0.05
2.2
μ
F to CAP
1
1
ms
V
D
= 5 V
±
5%
±
8
±
8
LSB
f
IN
= 20 kHz
f
IN
= 20 kHz
f
IN
= 20 kHz
–60 dB Input
f
IN
= 20 kHz
f
IN
= 20 kHz
90
96
dB
5
dB
dB
dB
dB
dB
MHz
MHz
–90
–96
83
85
27
28
Signal-to-Noise
Channel-to-Channel Isolation
Full Power Bandwidth
6
–3 dB Input Bandwidth
SAMPLING DYNAMICS
Aperture Delay
Transient Response
Overvoltage Recovery
7
REFERENCE
Internal Reference Voltage
Internal Reference Source Current
External Reference Voltage Range
for Specified Linearity
External Reference Current Drain
DIGITAL INPUTS
Logic Levels
V
IL
V
IH
I
IL
I
IH
83
85
–110
1
2.7
–100
–110
1
2.7
–100
40
40
ns
μ
s
ns
Full-Scale Step
1
1
150
150
2.48
2.5
1
2.52
2.48
2.5
1
2.52
V
μ
A
2.3
2.5
2.7
100
2.3
2.5
2.7
100
V
μ
A
Ext. REF = +2.5 V
–0.3
+2.0
+0.8
V
DIG
+ 0.3
±
10
±
10
–0.3
+2.0
+0.8
V
DIG
+ 0.3
±
10
±
10
V
V
μ
A
μ
A
(–40
8
C to +85
8
C, f
S
= 200 kHz, V
DIG
= V
ANA
= +5 V, unless otherwise noted)
相關PDF資料 |
PDF描述 |
|---|---|
| AD974AN | 4-Channel, 16-Bit, 200 kSPS Data Acquisition System |
| AD974AR | 4-Channel, 16-Bit, 200 kSPS Data Acquisition System |
| AD974BN | 4-Channel, 16-Bit, 200 kSPS Data Acquisition System |
| AD974BR | 4-Channel, 16-Bit, 200 kSPS Data Acquisition System |
| AD974BRS | 4-Channel, 16-Bit, 200 kSPS Data Acquisition System |
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