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Data Sheet
AD5623R/AD5643R/AD5663R
Rev. E | Page 3 of 32
SPECIFICATIONS
AD5623R-5/AD5643R-5/AD5663R-5
VDD = 4.5 V to 5.5 V; RL = 2 k to GND; CL = 200 pF to GND; VREFIN = VDD; all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
Min
Typ
Max
Min
Typ
Max
Unit
Conditions/Comments
AD5663R
Resolution
16
Bits
Relative Accuracy
±8
±16
LSB
Differential Nonlinearity
±1
LSB
Guaranteed monotonic by design
AD5643R
Resolution
14
Bits
Relative Accuracy
±2
±4
LSB
Differential Nonlinearity
±0.5
LSB
Guaranteed monotonic by design
AD5623R
Resolution
12
Bits
Relative Accuracy
±1
±2
±0.5
±1
LSB
Differential Nonlinearity
±1
±0.25
LSB
Guaranteed monotonic by design
Zero-Scale Error
+2
+10
+2
+10
mV
All 0s loaded to DAC register
Offset Error
±1
±10
±1
±10
mV
Full-Scale Error
0.1
±1
0.1
±1
% of
FSR
All 1s loaded to DAC register
Gain Error
±1.5
% of
FSR
Zero-Scale Error Drift
±2
V/°C
Gain Temperature Coefficient
±2.5
ppm
Of FSR/°C
DC Power Supply Rejection Ratio
100
dB
DAC code = midscale ; VDD = 5 V ±
10%
DC Crosstalk (External Reference)
10
V
Due to full-scale output change;
RL = 2 kΩ to GND or VDD
10
V/mA
Due to load current change
5
V
Due to powering down (per channel)
DC Crosstalk (Internal Reference)
25
V
Due to full-scale output change;
RL = 2 kΩ to GND or VDD
20
V/mA
Due to load current change
10
V
Due to powering down (per channel)
Output Voltage Range
0
VDD
0
VDD
V
Capacitive Load Stability
2
nF
RL = ∞
10
nF
RL = 2 kΩ
DC Output Impedance
0.5
Ω
Short-Circuit Current
30
mA
VDD = 5 V
Power-Up Time
4
μs
Coming out of power-down mode;
VDD = 5 V
REFERENCE INPUTS
Reference Current
170
200
170
200
A
VREF = VDD = 5.5 V
Reference Input Range
0.75
VDD
0.75
VDD
V
Reference Input Impedance
26
kΩ