AD5744R(RevA) 데이터 시트보기 (PDF) - Analog Devices
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AD5744R
(Rev.:RevA)
(Rev.:RevA)
Analog Devices
AD5744R Datasheet PDF : 32 Pages
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AD5744R
SPECIFICATIONS
AVDD = 11.4 V to 16.5 V, AVSS = −11.4 V to −16.5 V, AGND = DGND = REFGND = PGND = 0 V; REFAB = REFCD = 5 V external;
DVCC = 2.7 V to 5.25 V, RLOAD = 10 kΩ, CL = 200 pF. All specifications TMIN to TMAX, unless otherwise noted.
Table 1.
Parameter
Min
Typ
ACCURACY
Resolution
14
Relative Accuracy (INL)
−1
Differential Nonlinearity (DNL) −1
Bipolar Zero Error
−2
−3
Bipolar Zero Tempco2
−2
Zero-Scale Error
−2
−2.5
Zero-Scale Tempco2
−2
Gain Error
−0.02
Gain Tempco2
−2
DC Crosstalk2
REFERENCE INPUT/OUTPUT
Reference Input2
Reference Input Voltage
5
DC Input Impedance
1
Input Current
−10
Reference Range
1
Reference Output
Output Voltage
4.995
5
Reference Tempco2
−10
±1.7
RLOAD2
1
Power Supply Sensitivity1
300
Output Noise2
18
Noise Spectral Density2
75
Output Voltage Drift vs. Time2
±40
±50
Thermal Hysteresis1
70
30
OUTPUT CHARACTERISTICS2
Output Voltage Range3
−10.5263
−14.7368
Output Voltage Drift vs. Time
±13
±15
Short-Circuit Current
10
Load Current
−1
Capacitive Load Stability
RLOAD = ∞
RLOAD = 10 kΩ
DC Output Impedance
Max
+1
+1
+2
+3
+2
+2
+2.5
+2
+0.02
+2
0.125
Unit
Bits
LSB
LSB
mV
mV
ppm FSR/°C
mV
mV
ppm FSR/°C
% FSR
ppm FSR/°C
LSB
Test Conditions/Comments1
Outputs unloaded
Guaranteed monotonic
25°C; error at other temperatures obtained
using bipolar zero tempco
25°C; error at other temperatures
obtained using zero-scale tempco
V
MΩ
+10
μA
7
V
±1% for specified performance
Typically 100 MΩ
Typically ±30 nA
5.005
+10
V
ppm/°C
MΩ
μV/V
μV p-p
nV/√Hz
ppm/500 hr
ppm/1000 hr
ppm
ppm
25°C, AVDD/AVSS = ±13.5 V
0.1 Hz to 10 Hz
10 kHz
First temperature cycle
Subsequent temperature cycles
+10.5263
+14.7368
+1
V
V
ppm FSR/500 hr
ppm FSR/1000 hr
mA
mA
AVDD/AVSS = ±11.4 V, REFIN = 5 V
AVDD/AVSS = ±16.5 V, REFIN = 7 V
RISCC = 6 kΩ, see Figure 31
For specified performance
200
pF
1000
pF
0.3
Ω
Rev. A | Page 4 of 32
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