Datasheet

AD5412/AD5422 Data Sheet
Rev. I | Page 6 of 44
Parameter
1
Min Typ Max Unit Test Conditions/Comments
DC PSRR 90 130 µV/V
3 12 µV/V Output unloaded
CURRENT OUTPUT
Output Current Ranges 0 24 mA
0 20 mA
4 20 mA
Accuracy (Internal R
SET
)
Resolution
16
Bits
AD5422
12 Bits AD5412
Total Unadjusted Error (TUE)
B Version −0.3 +0.3 % FSR
−0.13 ±0.08 +0.13 % FSR T
A
= 25°C
A Version −0.5 +0.5 % FSR
−0.3
±0.15
+0.3
% FSR
T
A
= 25°C
Relative Accuracy (INL)
4
−0.024 +0.024 % FSR AD5422
−0.032 +0.032 % FSR AD5412
Differential Nonlinearity (DNL) −1 +1 LSB Guaranteed monotonic
Offset Error −0.27 +0.27 % FSR
−0.12
±0.08
+0.12
% FSR
T
A
= 25°C
Offset Error Temperature
Coefficient (TC)
3
±16 ppm FSR/°C
Gain Error −0.18 +0.18 % FSR AD5422
−0.03 ±0.006 +0.03 % FSR AD5422, T
A
= 25°C
−0.22 +0.22 % FSR AD5412
−0.06
±0.006
+0.06
% FSR
AD5412, T
A
= 25°C
Gain Temperature Coefficient (TC)
3
±10 ppm FSR/°C
Full-Scale Error −0.2 +0.2 % FSR
−0.1 ±0.08 +0.1 % FSR T
A
= 25°C
Full-Scale Temperature Coefficient
(TC)
3
±6 ppm FSR/°C
Accuracy (External R
SET
)
Resolution 16 Bits AD5422
12 Bits AD5412
Total Unadjusted Error (TUE)
B Version −0.15 +0.15 % FSR
−0.06
±0.01
+0.06
% FSR
T
A
= 25°C
A Version −0.3 +0.3 % FSR
−0.1 ±0.02 +0.1 % FSR T
A
= 25°C
Relative Accuracy (INL)
4
−0.012 +0.012 % FSR AD5422
−0.032 +0.032 % FSR AD5412
Differential Nonlinearity (DNL) −1 +1 LSB Guaranteed monotonic
Offset Error −0.1 +0.1 % FSR
−0.03 ±0.006 +0.03 T
A
= 25°C
Offset Error Temperature
Coefficient (TC)
3
±3 ppm FSR/°C
Gain Error −0.08 +0.08 % FSR
−0.05 ±0.003 +0.05 % FSR T
A
= 25°C
Gain Temperature Coefficient (TC)
3
±4 ppm FSR/°C
Full-Scale Error −0.15 +0.15 % FSR
−0.06 ±0.01 +0.06 % FSR T
A
= 25°C
Full-Scale Temperature Coefficient
(TC)
3
±7 ppm FSR/°C