AD5748 View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'AD5748' PDF : 32 Pages View PDF
AD5748
Data Sheet
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.
Parameter 1
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 TC 3
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. B | 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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