參數(shù)資料
型號(hào): SP8481KS
英文描述: Monolithic, 12-Bit Data Acquisition System
中文描述: 單片,12位數(shù)據(jù)采集系統(tǒng)
文件頁(yè)數(shù): 2/12頁(yè)
文件大小: 211K
代理商: SP8481KS
302
ABSOLUTE MAXIMUM RATINGS
V
CC
to Common Ground.............................................. 0V to +16.5V
V
to Common Ground ...............................................0V to +7V
Analog Common to Digital Common Ground ...............-0.5V to +1V
Digital Inputs to Common Ground.................... -0.5V to V
LOGIC
+0.5V
Digital Outputs to Common Ground ................. -0.5V to V
+0.5V
Multiplexer Analog Inputs......................................-16.5V to +31.5V
Gain and Offset Adjustment................................ -0.5V to V
+0.5V
Analog Input Maximum Current ............................................. 25mA
Temperature with Bias Applied ............................. -55
°
C to +125
°
C
Storage Temperature............................................ -65
°
C to +150
°
C
Lead Temperature, Soldering .................................... 300
°
C, 10sec
SPECIFICATIONS
(T
A
= 25
°
C and nominal supply voltages unless otherwise noted)
MIN.
TYP.
MAX.
UNIT
CONDITIONS
ANALOG INPUTS
Input Voltage Range
Multiplexer Inputs
Configuration
Input Impedance
ON Channel
OFF Channel
Input Bias Current
Per Channel
0 to +5
V
8
Single-ended
10
9
10
10
Parallel with 30pF
Parallel with 5pF
±
10
±
250
nA
nA
25
°
C
–55
°
C to +125
°
C
Crosstalk
OFF to ON Channel
–90
–80
–70
dB
dB
dB
10kHz, 0V to +5V
Pk–to–pk
50kHz, 0V to +5V
Pk–to–pk
100kHz, 0V to +5V
Pk–to–pk
ACCURACY
Resolution
Linearity Error
–K, –B
–J, –A
Differential Non-Linearity
–K, –B
–J, –A
Offset Error
Gain Error
No Missing Codes
–K, –B
TRANSFER CHARACTERISTICS
Throughput Rate
MUX Settling/Acquisition
A/D Conversion
STABILITY
Linearity
Offset
Gain
DIGITAL INPUTS
Capacitance
Logic Levels
V
IH
V
IL
I
IH
I
IL
12
Bits
±
0.5
±
1
LSB
LSB
±
1
±
2
LSB
LSB
LSB
±
2
±
0.3
Adjustable to zero
Adjustable to zero
%FSR
Guaranteed
100
kHz
μ
s
μ
s
1.9
8.1
±
0.5
±
5
±
10
±
2.5
±
25
±
50
ppm/
°
C
ppm/
°
C
ppm/
°
C
5
pF
+2.4
–0.5
+5.5
+0.8
±
5
±
5
V
V
μ
A
μ
A
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