MP8831AN 查看數據表（PDF） - Exar Corporation
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MP8831AN Datasheet PDF : 16 Pages
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MP8831
DC ELECTRICAL CHARACTERISTICS
Test Conditions: VDD = 5V, GND = 0V and TA = 25°C Unless Otherwise Specified
Symbol
ADC
n
FS
DNL
Parameter
Number of Bits
Max Effective Sample Rate
Differential Non-Linearity
DNL
INL
Differential Non-Linearity
Integral Non-Linearity
INL
Integral Non-Linearity
EZS
EFS
AINPP
Zero Scale Error
Full Scale Error
DC input Range
CIN
Input Capacitance
Offset DAC
n
Number of Bits
DNL
Differential Non-Linearity
INL
Integral Non-Linearity
VOZS
VOFS
MOC
Effective Zero Scale Voltage
Effective Full Scale Voltage
Maximum Change per
Conversion
ts-od
Gain DAC
n
DNL
Settling Time
Number of Bits
Differential Non-Linearity
INL
Integral Non-Linearity
VGZS Effective Zero Scale Voltage
Rev. 1.00
Min. Typ. Max. Unit
Conditions
10
Bits
1.67
MSPS
-1.0 +0.75 2.0
LSB Gain DAC=1/2 scale, offset
DAC=ZS
-1.0
2.0
LSB Gain DAC=FS, offset DAC=ZS
-3
3
LSB Gain DAC=1/2 scale, offset
DAC=ZS, best fit straight line
-2
2
LSB Gain DAC=FS, offset DAC=ZS,
best fit straight line
–30
mV
20
mV
GND
VDD
V
AIN can swing from GND to VDD.
Digitizing range is set by DAC
codes.
10
20
pF
6
-0.5
0.5
-1
1
0.178
0.348
100
300
Bits
LSB
LSB
V
V
% FS
ns
Measured at bottom of ADC refer-
ence ladder through a switch.
Measured at bottom of ADC refer-
ence ladder through a switch.
Measured at bottom of ADC refer-
ence ladder through a switch.
Measured at bottom of ADC refer-
ence ladder through a switch.
After specified change in DAC set-
ting, the ADC should output the
same code ± 2LSB, assuming ana-
log input is constant.
Not tested. Guaranteed by design.
10
-1
1
-2
2
VOFS
0.00
Bits
LSB Measured at top of ADC reference
ladder through a switch.
LSB Measured at top of ADC reference
ladder through a switch, (BFSL).
V Measured at top of ADC reference
ladder through a switch.
Offset DAC = ZS
4
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