AD5724R/AD5734R/AD5754R
Rev. E | Page 4 of 32
SPECIFICATIONS
AVDD = 4.5 V1 to 16.5 V, AVSS = 4.5 V1 to 16.5 V or AVSS = 0 V, GND = 0 V, REFIN= +2.5 V external, DVCC = 2.7 V to 5.5 V, RLOAD = 2 kΩ, CLOAD = 200 pF, all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
ACCURACY
Outputs unloaded
Resolution
AD5754R
16
Bits
AD5734R
14
Bits
AD5724R
12
Bits
Total Unadjusted Error (TUE)
0.1
+0.1
% FSR
AD5754R
16
+16
LSB
AD5734R
4
+4
LSB
AD5724R
1
+1
LSB
Differential Nonlinearity (DNL)
1
+1
LSB
All models, guaranteed monotonic
Bipolar Zero Error
6
+6
mV
TA = 25°C, error at other temperatures obtained using
bipolar zero TC
±4
ppm FSR/°C
Zero-Scale Error
6
+6
mV
TA = 25°C, error at other temperatures obtained using
zero-scale TC
±4
ppm FSR/°C
Offset Error
6
+6
mV
TA = 25°C, error at other temperatures obtained using
offset error TC
±4
ppm FSR/°C
Gain Error
0.025
+0.025
% FSR
±10 V range, TA = 25°C, error at other temperatures
obtained using gain TC
0.065
0
+10 V and +5 V ranges, TA = 25°C, error at other
temperatures obtained using gain TC
0
+0.08
±5 V range, TA = 25°C, error at other temperatures
obtained using gain TC
±4
ppm FSR/°C
120
μV
REFERENCE INPUT/OUTPUT
Reference Input Voltage
2.5
V
±1% for specified performance
DC Input Impedance
1
5
MΩ
Input Current
2
±0.5
+2
μA
Reference Range
2
3
V
Reference Output
Output Voltage
2.497
2.501
V
TA = 25°C
1.8
5
ppm/°C
TA = 0°C to 85°C
2.2
10
ppm/°C
TA = 40°C to +85°C
Output Noise (0.1 Hz to 10
Hz)35
μV p-p
75
nV/√Hz
@ 10 kHz
Output Voltage Range
10.8
+10.8
V
AVDD/AVSS = ±11.7 V min, REFIN = +2.5 V
12
+12
V
AVDD/AVSS = ±12.9 V min, REFIN = +3 V
Headroom
0.5
0.9
V
Output Voltage TC
±4
ppm FSR/°C
Output Voltage Drift vs. Time
±12
ppm FSR/500 hr
±15
ppm FSR/1000 hr
Short-Circuit Current
20
mA
Load
2
kΩ
For specified performance
Capacitive Load Stability
4000
pF
DC Output Impedance
0.5
Ω