AD5450 データシートの表示（PDF） - Analog Devices
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AD5450 Datasheet PDF : 28 Pages
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Data Sheet
AD5450/AD5451/AD5452/AD5453
SPECIFICATIONS
VDD = 2.5 V to 5.5 V, VREF = 10 V. Temperature range for Y version: −40°C to +125°C. All specifications TMIN to TMAX, unless otherwise
noted. DC performance measured with OP177 and ac performance measured with AD8038, unless otherwise noted.
Table 1.
Parameter
Min
Typ
STATIC PERFORMANCE
AD5450
Resolution
Relative Accuracy
Differential Nonlinearity
Total Unadjusted Error
Gain Error
AD5451
Resolution
Relative Accuracy
Differential Nonlinearity
Total Unadjusted Error
Gain Error
AD5452
Resolution
Relative Accuracy
Differential Nonlinearity
Total Unadjusted Error
Gain Error
AD5453
Resolution
Relative Accuracy
Differential Nonlinearity
Total Unadjusted Error
Gain Error
Gain Error Temperature Coefficient1
±2
Output Leakage Current
REFERENCE INPUT1
Reference Input Range
VREF Input Resistance
RFB Feedback Resistance
Input Capacitance
Zero-Scale Code
Full-Scale Code
DIGITAL INPUTS/OUTPUTS1
Input High Voltage, VIH
Input Low Voltage, VIL
±10
7
9
7
9
18
18
2.0
1.7
Output High Voltage, VOH
Output Low Voltage, VOL
VDD − 1
VDD − 0.5
Input Leakage Current, IIL
Input Capacitance
Max
Unit
Test Conditions/Comments
8
±0.25
±0.5
±0.5
±0.25
10
±0.25
±0.5
±0.5
±0.25
12
±0.5
±1
±1
±0.5
14
±2
−1/+2
±4
±2.5
±1
±10
11
11
22
22
0.8
0.7
0.4
0.4
±1
±10
10
Bits
LSB
LSB
Guaranteed monotonic
LSB
LSB
Bits
LSB
LSB
Guaranteed monotonic
LSB
LSB
Bits
LSB
LSB
Guaranteed monotonic
LSB
LSB
Bits
LSB
LSB
LSB
LSB
ppm FSR/°C
nA
nA
Guaranteed monotonic
Data = 0x0000, TA = 25°C, IOUT1
Data = 0x0000, TA = −40°C to +125°C, IOUT1
V
kΩ
Input resistance, TC = −50 ppm/°C
kΩ
Input resistance, TC = −50 ppm/°C
pF
pF
V
VDD = 3.6 V to 5 V
V
VDD = 2.5 V to 3.6 V
V
VDD = 2.7 V to 5.5 V
V
VDD = 2.5 V to 2.7 V
V
VDD = 4.5 V to 5 V, ISOURCE = 200 µA
V
VDD = 2.5 V to 3.6 V, ISOURCE = 200 µA
V
VDD = 4.5 V to 5 V, ISINK = 200 µA
V
VDD = 2.5 V to 3.6 V, ISINK = 200 µA
nA
TA = 25°C
nA
TA = −40°C to +125°C
pF
Rev. H | Page 3 of 28
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