参数资料
型号: EVAL-AD5522EBDZ
厂商: Analog Devices Inc
文件页数: 62/64页
文件大小: 0K
描述: BOARD EVAL FOR 14X14MM AD5522
标准包装: 1
主要目的: 测试与测量,参数测量单元(PMU)
已用 IC / 零件: AD5522
已供物品:
Data Sheet
AD5522
Rev. E | Page 7 of 64
Parameter
Min
Max
Unit
Test Conditions/Comments
Measure Current Ranges2
Specified current ranges are achieved with VREF = 5 V
and MI gain = 10, or with VREF = 2.5 V and MI gain = 5
±5
A
Set using internal sense resistor
±20
A
Set using internal sense resistor
±200
A
Set using internal sense resistor
±2
mA
Set using internal sense resistor
±80
mA
Set using external sense resistor; internal amplifier
can drive up to ±80 mA
Noise Spectral Density (NSD)2
400
nV/√Hz
1 kHz, MI amplifier only, inputs grounded
FORCE CURRENT
Voltage Compliance, FOHx2
AVSS + 4
AVDD 4
V
Voltage Compliance, EXTFOHx2
AVSS + 3
AVDD 3
V
Offset Error
0.5
+0.5
% FSCR
Measured at midscale code, 0 V, prior to calibration
Offset Error Tempco2
5
ppm FS/°C
Standard deviation = 5 ppm/°C
Gain Error
1.5
+1.5
% FSCR
Prior to calibration
Gain Error Tempco2
6
ppm/°C
Standard deviation = 5 ppm/°C
Linearity Error
0.02
+0.02
% FSCR
Common-Mode Error (Gain = 5)
0.01
+0.01
% FSCR/V
% of full-scale change per V change in DUT voltage
Common-Mode Error (Gain = 10)
0.006
+0.006
% FSCR/V
% of full-scale change per V change in DUT voltage
Force Current Ranges
Specified current ranges achieved with VREF = 5 V and
MI gain = 10, or with VREF = 2.5 V and MI gain = 5 V
±5
A
Set using internal sense resistor, 200 kΩ
±20
A
Set using internal sense resistor, 50 kΩ
±200
A
Set using internal sense resistor, 5 kΩ
±2
mA
Set using internal sense resistor, 500 Ω
±80
mA
Set using external sense resistor; internal amplifier
can drive up to ±80 mA
MEASURE VOLTAGE
Measure Voltage Range2
AVSS + 4
AVDD 4
V
Offset Error
10
+10
mV
Gain = 1, measured at 0 V
25
+25
mV
Gain = 0.2, measured at 0 V
Offset Error Tempco2
1
V/°C
Standard deviation = 6 V/°C
Gain Error
0.25
+0.25
% FSR
MEASOUTx gain = 1
0.5
+0.5
% FSR
MEASOUTx gain = 0.2
Gain Error Tempco2
1
ppm/°C
Standard deviation = 4 ppm/°C
Linearity Error (MEASOUTx Gain = 1)
0.01
+0.01
% FSR
Linearity Error (MEASOUTx Gain = 0.2)
0.01
+0.01
% FSR
AVDD = 15.25 V, AVSS = 15.25 V, offset DAC = 0xA492
0.06
+0.06
% FSR
AVDD = 28 V, AVSS = 5 V, offset DAC = 0x0
0.1
+0.1
% FSR
AVDD = 10 V, AVSS = 23 V, offset DAC = 0x3640
Noise Spectral Density (NSD)2
100
nV/√Hz
1 kHz; measure voltage amplifier only, inputs grounded
OFFSET DAC
Span Error
±30
mV
COMPARATOR
Comparator Span
22.5
V
Offset Error
2
+1
+2
mV
Measured directly at comparator; does not include
measure block errors
Offset Error Tempco2
1
V/°C
Standard deviation = 2 V/°C
Propagation Delay2
0.25
μs
VOLTAGE CLAMPS
Clamp Span
22.5
V
Positive Clamp Accuracy
155
mV
Negative Clamp Accuracy
155
mV
CLL to CLH2
500
mV
CLL < CLH and minimum voltage apart
Recovery Time2
0.5
1.5
μs
Activation Time2
1.5
3
μs
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