Datasheet

Data Sheet AD5412/AD5422
Rev. I | Page 5 of 44
SPECIFICATIONS
AV
DD
= 10.8 V to 26.4 V, AV
SS
= −26.4 V to −3 V/0 V, AV
DD
+ |AV
SS
| < 52.8 V, GND = 0 V, REFIN = 5 V external; DV
CC
= 2.7 V to 5.5 V.
V
OUT
: R
LOAD
= 1 kΩ, C
L
= 200 pF, I
OUT
: R
LOAD
= 350 Ω; all specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 2.
Parameter
1
Min Typ Max Unit Test Conditions/Comments
VOLTAGE OUTPUT
Output Voltage Ranges 0 5 V
0 10 V
−5 +5 V
−10 +10 V
Accuracy Output unloaded
Resolution 16 Bits AD5422
12 Bits AD5412
Total Unadjusted Error (TUE)
B Version −0.1 +0.1 % FSR
−0.05 ±0.01 +0.05 % FSR T
A
= 25°C
A Version
−0.3
+0.3
% FSR
−0.1 ±0.05 +0.1 % FSR T
A
= 25°C
Relative Accuracy (INL)
2
−0.008 +0.008 % FSR AD5422
−0.032 +0.032 % FSR AD5412
Differential Nonlinearity (DNL) −1 +1 LSB Guaranteed monotonic
Bipolar Zero Error −6 +6 mV Bipolar output range
−1.5
±0.2
+1.5
mV
T
A
= 25°C, bipolar output range
Bipolar Zero Error Temperature
Coefficient (TC)
3
±3 ppm FSR/°C Bipolar output range
Zero-Scale Error −5 +5 mV
−3.5 ±0.3 +3.5 mV T
A
= 25°C
Zero-Scale Error Temperature
Coefficient (TC)
3
±2
ppm FSR/°C
Offset Error −4 +4 mV Unipolar output range
−1.5 ±0.2 +1.5 mV T
A
= 25°C, unipolar output range
Offset Error Temperature
Coefficient (TC)
3
±2 ppm FSR/°C Unipolar output range
Gain Error
−0.07
+0.07
% FSR
−0.05 ±0.004 +0.05 % FSR T
A
= 25°C
Gain Error Temperature
Coefficient (TC)
3
±1 ppm FSR/°C
Full-Scale Error −0.07 +0.07 % FSR
−0.05
±0.001
+0.05
% FSR
T
A
= 25°C
Full-Scale Error Temperature
Coefficient (TC)
3
±1 ppm FSR/°C
OUTPUT CHARACTERISTICS
3
Headroom 0.5 0.8 V Output unloaded
Output Voltage Drift vs. Time 90 ppm FSR Drift after 1000 hours, T
A
= 125°C
Short-Circuit Current 20 mA
Load 1 kΩ
Capacitive Load Stability T
A
= 25°C
R
LOAD
= ∞
20
nF
R
LOAD
= 1 kΩ 5 nF
R
LOAD
= ∞ 1 µF
External compensation capacitor of 4 nF
connected
DC Output Impedance 0.3 Ω
Power-On Time 10 µs