AD5522 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
生产厂家
AD5522 Datasheet PDF : 64 Pages
| |||
Data Sheet
Parameter
Min
Measure Current Ranges2
Noise Spectral Density (NSD)2
FORCE CURRENT
Voltage Compliance, FOHx2
Voltage Compliance, EXTFOHx2
Offset Error
Offset Error Tempco2
Gain Error
Gain Error Tempco2
Linearity Error
Common-Mode Error (Gain = 5)
Common-Mode Error (Gain = 10)
Force Current Ranges
AVSS + 4
AVSS + 3
AVSS + 6
−0.5
−1.5
−0.02
−0.01
−0.006
MEASURE VOLTAGE
Measure Voltage Range2
Offset Error
Offset Error Tempco2
Gain Error
Gain Error Tempco2
Linearity Error (MEASOUTx Gain = 1)
Linearity Error (MEASOUTx Gain = 0.2)
Noise Spectral Density (NSD)2
OFFSET DAC
Span Error
COMPARATOR
Comparator Span
Offset Error
Offset Error Tempco2
Propagation Delay2
VOLTAGE CLAMPS
Clamp Span
Positive Clamp Accuracy
Negative Clamp Accuracy
CLL to CLH2
Recovery Time2
Activation Time2
AVSS + 4
−10
−25
−0.25
−0.5
−0.01
−0.01
−0.06
−0.1
−2
−155
500
Typ1 Max
±5
±20
±200
±2
±80
400
AVDD − 4
AVDD − 3
AVDD − 3
+0.5
5
+1.5
−6
+0.02
+0.01
+0.006
±5
±20
±200
±2
±64 ±80
AVDD − 4
+10
+25
−1
+0.25
+0.5
1
+0.01
+0.01
+0.06
+0.1
100
±30
22.5
+1
+2
1
0.25
22.5
155
0.5 1.5
1.5 3
AD5522
Unit
µA
µA
µA
mA
mA
nV/√Hz
Test Conditions/Comments
Specified current ranges are achieved with VREF = 5 V
and MI gain = 10, or with VREF = 2.5 V and MI gain = 5
Set using internal sense resistor
Set using internal sense resistor
Set using internal sense resistor
Set using internal sense resistor
Set using external sense resistor; internal amplifier
can drive up to ±80 mA
1 kHz, MI amplifier only, inputs grounded
V
V
V
% FSCR
ppm FS/°C
% FSCR
ppm/°C
% FSCR
% FSCR/V
% FSCR/V
µA
µA
µA
mA
mA
Supports 64 mA sink current and 80 mA source current
Supports 80 mA sink and source current
Measured at midscale code, 0 V, prior to calibration
Standard deviation = 5 ppm/°C
Prior to calibration
Standard deviation = 5 ppm/°C
% of full-scale change per V change in DUT voltage
% of full-scale change per V change in DUT voltage
Specified current ranges achieved with VREF = 5 V and
MI gain = 10, or with VREF = 2.5 V and MI gain = 5 V
Set using internal sense resistor, 200 kΩ
Set using internal sense resistor, 50 kΩ
Set using internal sense resistor, 5 kΩ
Set using internal sense resistor, 500 Ω
Set using external sense resistor, internal amplifier
can drive up to ±80 mA with increased compliance
V
mV
mV
µV/°C
% FSR
% FSR
ppm/°C
% FSR
% FSR
% FSR
% FSR
nV/√Hz
Gain = 1, measured at 0 V
Gain = 0.2, measured at 0 V
Standard deviation = 6 µV/°C
MEASOUTx gain = 1
MEASOUTx gain = 0.2
Standard deviation = 4 ppm/°C
AVDD = 15.25 V, AVSS = −15.25 V, offset DAC = 0xA492
AVDD = 28 V, AVSS = −5 V, offset DAC = 0x0
AVDD = −10 V, AVSS = −23 V, offset DAC = 0x3640
1 kHz; measure voltage amplifier only, inputs grounded
mV
V
mV
µV/°C
μs
Measured directly at comparator; does not include
measure block errors
Standard deviation = 2 µV/°C
V
mV
mV
mV
CLL < CLH and minimum voltage apart
μs
μs
Rev. F | Page 7 of 64
Share Link: 