AD5725 데이터 시트보기 (PDF) - Analog Devices
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AD5725 Datasheet PDF : 20 Pages
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Data Sheet
AD5725
SPECIFICATIONS
AVDD = +15 V, AVSS = −15 V, DGND = 0 V; VREFP = +10 V; VREFN = −10 V, VL = 5 V. All specifications TMIN to TMAX, unless otherwise noted.1
Table 1.
Parameter
ACCURACY
Resolution
Relative Accuracy (INL)
Differential Nonlinearity (DNL)
Zero-Scale Error
Zero-Scale TC2
Full-Scale Error
Full-Scale TC2
REFERENCE INPUT
VREFP
Reference Input Range3
Input Current
VREFN
Reference Input Range3
Input Current2
Large Signal Bandwidth2
OUTPUT CHARACTERISTICS2
Output Current
DIGITAL INPUTS
VIH, Input High Voltage
VIL, Input Low Voltage
Input Current2
Input Capacitance2
DIGITAL OUTPUTS (SDO)
VOH, Output High Voltage
VOL, Output Low Voltage
POWER SUPPLY CHARACTERISTICS
Power Supply Sensitivity2
AIDD
AISS
Power Dissipation
Value
12
±0.5
±1
±1
±2
±15
±2
±20
VREFN + 2.5
AVDD − 2.5
±2.75
−10
VREFP − 2.5
0
−2.75
160
±5
2.4
0.8
1
8
4
0.4
30
3
2.5
270
Unit
Bits
LSB max
LSB max
LSB max
LSB max
ppm FSR/°C typ
LSB max
ppm FSR/°C typ
Test Conditions/Comments
Outputs unloaded
B grade
A grade
Guaranteed monotonic
RL = 2 kΩ
RL = 2 kΩ
RL = 2 kΩ
RL = 2 kΩ
V min
V max
mA max
V min
V max
mA max
mA min
kHz typ
mA max
V min
V max
µA max
pF typ
V min
V max
ppm FSR/V max
mA/channel max
mA/channel max
mW max
Typically 1.5 mA
Typically −2 mA
−3 dB, VREFP = 0 V to 10 V p-p
RL = 2 kΩ, CL = 100 pF
VL = 2.7 V to 5.5 V, JEDEC compliant
TA = 25°C
TA = 25°C
IOH = 0.4 mA
IOL = −1.6 mA
14.25 V ≤ AVDD ≤ 15.75 V
Outputs unloaded, VREFP = 2.5 V, typically 2.125 mA
Outputs unloaded, typically 1.625 mA
1 All supplies can be varied ±5%, and operation is guaranteed. Device is tested with nominal supplies.
2 Guaranteed by design and characterization, not production tested.
3 Operation is guaranteed over this reference range, but linearity is neither tested nor guaranteed.
Rev. C | Page 3 of 20
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