AD5737 View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
AD5737 Datasheet PDF : 44 Pages
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AD5737
Data Sheet
SPECIFICATIONS
AVDD = VBOOST_x = 15 V; DVDD = 2.7 V to 5.5 V; AVCC = 4.5 V to 5.5 V; dc-to-dc converter disabled; AGND = DGND = GNDSWx = 0 V;
REFIN = 5 V; RL = 300 Ω; all specifications TMIN to TMAX, unless otherwise noted.
Table 1.
Parameter1
Min
CURRENT OUTPUT
Output Current Ranges
0
0
4
Resolution
12
ACCURACY, EXTERNAL RSET
Total Unadjusted Error (TUE)
TUE Long-Term Stability
Relative Accuracy (INL)
Differential Nonlinearity (DNL)
Offset Error
Offset Error Drift2
Gain Error
Gain TC2
Full-Scale Error
Full-Scale TC2
DC Crosstalk
ACCURACY, INTERNAL RSET
Total Unadjusted Error (TUE)3, 4
TUE Long-Term Stability
Relative Accuracy (INL)
Differential Nonlinearity (DNL)
Offset Error3, 4
Offset Error Drift2
Gain Error
Gain TC2
Full-Scale Error3, 4
Full-Scale TC2
DC Crosstalk4
OUTPUT CHARACTERISTICS2
Current Loop Compliance Voltage
−0.1
−0.032
−1
−0.1
−0.1
−0.1
−0.14
−0.032
−1
−0.1
−0.12
−0.14
Output Current Drift vs. Time
Resistive Load
DC Output Impedance
DC PSRR
REFERENCE INPUT/OUTPUT
Reference Input2
Reference Input Voltage
DC Input Impedance
Reference Output
Output Voltage
Reference TC2
4.95
45
4.995
−10
Typ
Max
Unit
Test Conditions/Comments
±0.019
100
±0.006
±0.012
±4
±0.004
±3
±0.014
±5
0.0005
24
20
20
+0.1
+0.032
+1
+0.1
+0.1
+0.1
mA
mA
mA
Bits
% FSR
ppm FSR
% FSR
LSB
% FSR
ppm FSR/°C
% FSR
ppm FSR/°C
% FSR
ppm FSR/°C
% FSR
Assumes ideal resistor (see the External Current
Setting Resistor section for more information)
Drift after 1000 hours, TJ = 150°C
Guaranteed monotonic
External RSET
±0.022
180
±0.006
±0.017
±6
±0.004
±9
±0.02
±14
−0.011
+0.14
+0.032
+1
+0.1
+0.12
+0.14
% FSR
ppm FSR
% FSR
LSB
% FSR
ppm FSR/°C
% FSR
ppm FSR/°C
% FSR
ppm FSR/°C
% FSR
Drift after 1000 hours, TJ = 150°C
Guaranteed monotonic
Internal RSET
VBOOST_x − VBOOST_x − V
2.4
2.7
90
ppm FSR
140
ppm FSR
1000
Ω
100
0.02
1
MΩ
µA/V
Drift after 1000 hours, ¾ scale output, TJ = 150°C
External RSET
Internal RSET
The dc-to-dc converter has been characterized
with a maximum load of 1 kΩ, chosen such that
compliance is not exceeded; see Figure 30 and
the DC-DC MaxV bits in Table 27
5
5.05
V
150
MΩ
For specified performance
5
5.005
V
TA = 25°C
±5
+10
ppm/°C
Rev. B | Page 4 of 44
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