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參數資料
| 型號： | AD8401 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | 8-Bit, 4-Channel Data Acquisition System(8位4通道DAS) |
| 中文描述： | 8位，4通道數據采集系統（4通道8位DAS）的 |
| 文件頁數： | 2/12頁 |
| 文件大小： | 182K |
| 代理商： | AD8401 |
Parameter
Symbol
Conditions
Min
T yp
Max
Units
ST AT IC PERFORMANCE
Resolution
T otal Unadjusted Error
Relative Accuracy
Differential Nonlinearity
Offset Error
N
T UE
INL
DNL
V
OSE
8
Bits
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
±
3
–1
–1
–4
–6
–4
–6
+1
+1
+4
+6
+4
+6
1
T
A
= +25
°
C
T
A
= Full T emp Range
T
A
= +25
°
C
T
A
= Full T emp Range
T
A
= +25
°
C
Full-Scale Error
A
E
Full-Scale/
V
DD
DYNAMIC PERFORMANCE
Signal-to-Noise Ratio
T otal Harmonic Distortion
Intermodulation Distortion
Frequency Response
T rack/Hold Acquisition T ime
SNR
T HD
IMD
44
48
60
0.1
200
dB
dB
dB
dB
ns
0 to 200 kHz
t
AQ
ANALOG INPUT S (Applies to Inputs A, B. C, D)
Unipolar Input Range
Input Current
Input Capacitance
V
IN
I
IN
C
IN
0
–500
3
+500
V
μ
A
pF
10
LOGIC INPUT S
Clock Input Current Low
Clock Input Current High
Input Leakage Current
I
CK L
I
CK H
I
L
V
IN
= 0 V
V
IN
= V
DD
CS
,
RD
,
RS
,
ST
1.6
mA
μ
A
μ
A
40
10
LOGIC OUT PUT S (Applies to Outputs DB0–DB7,
INT
,
BUSY
)
Logic Output Low Voltage
Logic Output High Voltage
Output Leakage Current
Output Capacitance
V
OL
V
OH
I
OZ
C
OZ
I
OL
= 1.6 mA
I
OH
= 200
μ
A
CS
= 1 (Except
INT
&
BUSY
)
CS
= 1 (Except
INT
&
BUSY
)
0.4
V
V
μ
A
pF
4.0
10
10
CONVERSION T IME
t
C
External Clock
2
μ
s
Specifications subject to change without notice.
REV. 0
–2–
AD8401–SPECIFICATIONS
ADC ELECTRICAL CHARACTERISTICS
A1
A0
Input Selected
0
0
1
1
0
1
0
1
V
IN
A
V
IN
B
V
IN
C
V
IN
D
T able I. Multiplexer Address Input Decode
(@ V
DD
= +5.0 V
6
5%, AG
DAC
= AG
ADC
= 0.0 V; f
CLK
= 5 MHz; –40
8
C
≤
T
A
≤
+85
8
C,
unless otherwse noted)
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相關代理商/技術參數 |
參數描述 |
|---|---|
| AD8401AR | 制造商:Rochester Electronics LLC 功能描述:8-BIT,4-CHANNEL A/D CONV - Bulk 制造商:Analog Devices 功能描述: |
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| AD8402AN1 | 制造商:Rochester Electronics LLC 功能描述:DUAL 8-BIT POTENTIOMETER 1K OHM - Bulk |
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