AD637-EVALZ 데이터 시트보기 (PDF) - Analog Devices
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AD637-EVALZ Datasheet PDF : 25 Pages
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AD637
Data Sheet
SPECIFICATIONS
At 25°C, test frequency = 1 kHz, VIN units are VRMS, VS = ±15 V dc, unless otherwise noted.
Table 1.
Parameter
TRANSFER FUNCTION
CONVERSION ACCURACY
Total Error, Internal Trim
TMIN to TMAX
vs. Supply
DC Reversal
Nonlinearity
Total Error
ERROR VS. CREST FACTOR (CF)
AVERAGING TIME CONSTANT
INPUT CHARACTERISTICS
Signal Range
Input Resistance
Input Offset Voltage
FREQUENCY RESPONSE
Bandwidth for 1% (0.09 dB) Additional Error
±3 dB
OUTPUT CHARACTERISTICS
Offset Voltage
Voltage Swing, 2 kΩ load
Output Current
Short-Circuit Current
Resistance
Resistance
Test Conditions/Comments
See Figure 5
VIN = 300 mV
VIN = −300 mV
−2 V < VIN < +2 V
2 V full scale
7 V full scale
External trim
Additional, at 1 V rms
For CF = 1 to 2
For CF = 3
For CF = 10
VS = ±15 V
Continuous
Transient
VS = ±5 V
Continuous
Transient
VIN = 20 mV
VIN = 200 mV
VIN = 2 V
VIN = 20 mV
VIN = 200 mV
VIN = 2 V
vs. temperature
VS = ±3 V
CS high
CS low
AD637J/AD637A
Min
Typ
Max
VOUT = avg (VIN )2
Unit
30
100
±0.5 ± 0.1
±1 ± 0.5
±3.0 ± 0.6
150
300
0.25
0.04
0.05
Specified accuracy
±0.1
±1.0
25
mV rms ±% of reading
mV ± % of reading
μV/V
μV/V
% of reading
% of FSR
% of FSR
mV ± % of reading
CF, %
% of reading
% of reading
ms/μF CAV
0 to 7
0 to 4
6.4
8
11
66
200
150
1
8
0 to 12.0
0 to 2
6
±0.05
13.5
2.2
20
0.5
100
V rms
±15
V p-p
V rms
±6
V p-p
9.6
kΩ
±0.5
mV
kHz
kHz
kHz
kHz
MHz
MHz
±1
±0.089
mV
mV/°C
V
V
mA
mA
Ω
kΩ
Rev. L | Page 4 of 25
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