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參數(shù)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(shù)據(jù)采集系統(tǒng)（4通道8位DAS）的 |
| 文件頁數(shù)： | 3/12頁 |
| 文件大小： | 182K |
| 代理商： | AD8401 |
DAC ELECTRICAL CHARACTERISTICS
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
LSB
±
2
–1
–1
–2
–2.5
–3
–4
–0.5
–0.2
+1
+1
+2
+2.5
+3
+4
+0.5
+0.2
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
Load Regulation at Full-Scale
DYNAMIC PERFORMANCE
Signal-to-Noise Ratio
T otal Harmonic Distortion
SNR
T HD
44
48
dB
dB
ANALOG OUT PUT
Output Voltage Range
OVR
0
+2.5
V
LOGIC INPUT S (Applies to DB0–DB7,
CS
,
WR
,
RD
,
RS
)
Logic Input Low Voltage
Logic Input High Voltage
Input Leakage Current
Input Capacitance
V
IL
V
IH
I
L
C
IL
0.8
V
V
μ
A
pF
2.4
–10
10
10
AC CHARACT ERIST ICS
Voltage Output Settling T ime
Positive Full-Scale Change
Negative Full-Scale Change
DAC Glitch Impulse
Digital Feedthrough
V
IN
to V
OUT
Isolation
t
S
t
POS
t
NEG
T o
±
1/2 LSB of Final Value
10% to 90%
90% to 10%
2
1
2
15
1
60
4
2
4
μ
s
μ
s
μ
s
nV s
nV s
dB
f = 50 kHz
POWER REQUIREMENT S
Positive Supply Current
I
DD
No Load
13
mA
Specifications subject to change without notice.
(@ V
DD
= +5.0 V
6
5%, AG
DAC
= AG
ADC
= 0.0 V; R
L
= 2 k
V
, C
L
= 100 pF
to AG
DAC
; –40
8
C
≤
T
A
≤
+85
8
C, unless otherwse noted)
AD8401
–3–
REV. 0
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| 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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