Data Sheet
AD5623R/AD5643R/AD5663R
AD5623R-3/AD5643R-3/AD5663R-3
VDD = 2.7 V to 3.6 V; RL = 2 kΩ to GND; CL = 200 pF to GND; VREFIN = VDD; all specifications TMIN to TMAX, unless otherwise noted.
Table 3.
B Grade1
Parameter
Min
Typ
Max
Unit
Conditions/Comments
STATIC PERFORMANCE2
AD5663R
Resolution
16
Bits
LSB
LSB
Relative Accuracy
Differential Nonlinearity
AD5643R
±±
±16
±1
Guaranteed monotonic by design
Guaranteed monotonic by design
Resolution
14
12
Bits
LSB
LSB
Relative Accuracy
Differential Nonlinearity
AD5623R
±2
±4
±0.5
Resolution
Bits
Relative Accuracy
Differential Nonlinearity
Zero-Scale Error
Offset Error
Full-Scale Error
±0.5
±1
LSB
LSB
mV
mV
% of FSR
% of FSR
µV/°C
ppm
dB
±0.25
+10
±10
±1
Guaranteed monotonic by design
All 0s loaded to DAC register
+2
±1
−0.1
All 1s loaded to DAC register
Gain Error
±1.5
Zero-Scale Error Drift
Gain Temperature Coefficient
DC Power Supply Rejection Ratio
DC Crosstalk (External Reference)
±2
±2.5
−100
10
Of FSR/°C
DAC code = midscale; VDD = 3 V ± 10%
Due to full-scale output change;
RL = 2 kΩ to GND or VDD
µV
10
5
µV/mA
µV
Due to load current change
Due to powering down (per channel)
DC Crosstalk (Internal Reference)
25
µV
Due to full-scale output change;
RL = 2 kΩ to GND or VDD
20
10
µV/mA
µV
Due to load current change
Due to powering down (per channel)
OUTPUT CHARACTERISTICS3
Output Voltage Range
0
VDD
V
Capacitive Load Stability
2
nF
nF
Ω
mA
µs
RL = ∞
RL = 2 kΩ
10
0.5
30
4
DC Output Impedance
Short Circuit Current
Power-Up Time
VDD = 3 V
Coming out of power-down mode; VDD = 3 V
REFERENCE INPUTS
Reference Current
170
26
200
VDD
µA
V
kΩ
VREF = VDD = 3.6 V
Reference Input Range
Reference Input Impedance
REFERENCE OUTPUT
Output Voltage
0.75
1.247
1.253
±15
V
At ambient
MSOP package models
LFCSP package models
Reference Temperature Coefficient3
±5
±10
7.5
ppm/°C
ppm/°C
kΩ
Output Impedance
Rev. F | Page 5 of 32