AD7171 데이터 시트보기 (PDF) - Analog Devices
부품명
상세내역
제조사
AD7171 Datasheet PDF : 16 Pages
| |||
Data Sheet
AD7171
SPECIFICATIONS
VDD = 2.7 V to 5.25 V, VREF = VDD, GND = 0 V, all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
ADC CHANNEL
Output Data Rate (fADC)
No Missing Codes2
Resolution Peak-to-Peak (p-p)
Effective Resolution (ENOB)
RMS Noise
Integral Nonlinearity
Offset Error
Offset Error Drift vs. Temperature
Full-Scale Error
Gain Drift vs. Temperature
Power Supply Rejection
ANALOG INPUTS
Differential Input Voltage Range
Absolute AINx Voltage Limits2
Average Input Current2
Average Input Current Drift
DC Common-Mode Rejection
REFERENCE
External REFIN Voltage
Reference Voltage Range2
Absolute REFIN Voltage Limits2
Average Reference Input Current
Average Reference Input Current Drift
DC Common-Mode Rejection
INTERNAL CLOCK
Frequency2
LOGIC INPUTS
SCLK, PDRST2
Input Low Voltage, VINL
Input High Voltage, VINH
SCLK (Schmitt-Triggered Input)2
Hysteresis
Input Currents
Input Capacitance
AD7171B1
Min
Typ
Max
Unit
Test Conditions/Comments
125
16
16
16
See Table 7
±0.4
±200
±250
±0.015
±0.07
85
Hz
Bits
Bits
Bits
µV
LSB
μV
nV/°C
% of FS
LSB/°C
dB
Settling time = 3/fADC
VINx = 0 V, VREF = VDD
VINx = 0 V, VREF = VDD
VINx = 0 V, VREF = VDD
VINx = 1 V
GND − 0.03
±VREF
±400
±60
90
VDD + 0.03
V
V
nA/V
pA/V/°C
dB
VREF = REFIN(+) − REFIN(−)
Input current varies with input voltage
VINx = 1 V
0.5
GND − 0.03
VDD
400
±0.15
110
VDD
VDD + 0.03
V
V
V
nA/V
nA/V/°C
dB
REFIN = REFIN(+) − REFIN(−)
64 − 5%
64 + 5% kHz
0.4
V
VDD = 3 V
0.8
V
VDD = 5 V
1.8
V
VDD = 3 V
2.4
V
VDD = 5 V
100
mV
VDD = 3 V
140
mV
VDD = 5 V
±2
µA
VIN = VDD or GND
5
pF
All digital inputs
Rev. C | Page 3 of 16
Share Link: 