AD5748(Rev0) データシートの表示（PDF） - Analog Devices
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AD5748 Datasheet PDF : 32 Pages
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AD5748
SPECIFICATIONS
AVDD/AVSS = ±12 V (± 10%) to ±24 V (± 10%), DVCC = 2.7 V to 5.5 V, GND = 0 V. IOUT: RLOAD = 300 Ω. All specifications TMIN to TMAX,
unless otherwise noted.
Table 2.
Parameter1
Min
INPUT VOLTAGE RANGE
VIN
Input Leakage Current
−1
REFERENCE INPUT
Reference Input Voltage
Input Leakage Current
VOLTAGE OUTPUT, VOUT
Output Voltage Ranges
Accuracy
Total Unadjusted Error (TUE)2
Relative Accuracy (INL)
Bipolar Zero Error (Offset at
Midscale)
Bipolar Zero Error TC3
Zero-Scale Error
Zero-Scale Error TC3
Zero-Scale/Offset Error
Offset Error TC3
Gain Error
Gain Error TC3
Full-Scale Error
Full-Scale Error TC3
VOLTAGE OUTPUT CHARACTERISTICS3
Headroom
Short-Circuit Current
Load
Capacitive Load Stability
RLOAD = ∞
RLOAD = 2 kΩ
RLOAD = ∞
DC Output Impedance
0 V to 5 V range, ¼ to ¾ Step
0 V to 5 V range, 40 mV Input Step
Slew Rate
Output Noise
−1
0
0
−10.5
−0.3
−0.1
−0.02
−10
−8
−10
−8
−5
−4
−3
−2.2
−0.05
−0.04
−0.05
−0.04
1
Typ
Max
0 to 4.096
+1
4.096
+1
5
10.5
+10.5
±0.05
±0.005
±0.5
±1.5
±0.5
±1
±0.5
±0.3
±2
±0.015
±0.5
±0.015
±1.5
15
+0.3
+0.1
+0.02
+10
+8
+10
+8
+5
+4
+3
+2.2
+0.05
+0.04
+0.05
+0.04
1.3
1
1
2
0.12
7
4.5
2
2.5
45.5
Rev. 0 | Page 4 of 32
Unit
Test Conditions/Comments
Output unloaded
V
μA
V
External reference needs to be exactly as
stated; otherwise, accuracy errors show
up as error in output
μA
V
V
AVDD must have minimum 1.3 V
headroom
V
AVDD/AVSS must have minimum 1.3 V
headroom
% FSR
% FSR
% FSR
mV
mV
ppm FSR/°C
mV
mV
ppm FSR/°C
mV
mV
mV
mV
ppm FSR/°C
% FSR
% FSR
ppm FSR/°C
% FSR
% FSR
ppm FSR/°C
TA = 25°C
±10.5 V range
TA = 25°C, ±10.5 V range
±10.5 V range
±10.5 V range
TA = 25°C, ±10.5 V range
±10.5 V range
0 V to 10.5 V range
TA = 25°C, 0 V to 10.5 V range
0 V to 5 V range
TA = 25°C, 0 V to 5 V range
All ranges
TA = 25°C
All ranges
TA = 25°C
V
mA
kΩ
nF
nF
μF
Ω
μs
μs
V/μs
μV rms
μV rms
Output unloaded
TA = 25°C
External compensation capacitor required;
see the Driving Inductive Loads section
Specified with 2 kΩ || 220 pF, ±0.05%
Specified with 2 kΩ || 220 pF, ±0.05%
Specified with 2 kΩ || 220 pF
0.1 Hz to 10 Hz bandwidth
100 kHz bandwidth
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