Datasheet

Data Sheet AD5624R/AD5644R/AD5664R
Rev. C | Page 3 of 28
SPECIFICATIONS
AD5624R-5/AD5644R-5/AD5664R-5
V
DD
= 4.5 V to 5.5 V; R
L
= 2 kΩ to GND; C
L
= 200 pF to GND; V
REFIN
= V
DD
; all specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 2.
B Grade
1
Parameter
Min
Typ
Max
Unit
Conditions/Comments
STATIC PERFORMANCE
2
AD5664R
Resolution 16 Bits
Relative Accuracy ±8 ±16 LSB
Differential Nonlinearity ±1 LSB Guaranteed monotonic by design
AD5644R
Resolution 14 Bits
Relative Accuracy ±2 ±4 LSB
Differential Nonlinearity ±0.5 LSB Guaranteed monotonic by design
AD5624R
Resolution 12 Bits
Relative Accuracy ±0.5 ±1 LSB
Differential Nonlinearity
±0.25
LSB
Guaranteed monotonic by design
Zero-Code Error 2 10 mV All zeroes loaded to DAC register
Offset Error ±1 ±10 mV
Full-Scale Error −0.1 ±1 % of FSR All ones loaded to DAC register
Gain Error ±1.5 % of FSR
Zero-Code Error Drift ±2 µV/°C
Gain Temperature Coefficient ±2.5 ppm Of FSR/°C
DC Power Supply Rejection Ratio −100 dB DAC code = midscale; V
DD
= 5 V ± 10%
DC Crosstalk
External Reference 10 µV Due to full-scale output change, R
L
= 2 kΩ to GND or V
DD
10 µV/mA Due to load current change
5 µV Due to powering down (per channel)
Internal Reference 25 µV Due to full-scale output change, R
L
= 2 kΩ to GND or V
DD
20 µV/mA Due to load current change
10 µV Due to powering down (per channel)
OUTPUT CHARACTERISTICS
3
Output Voltage Range 0 V
DD
V
Capacitive Load Stability 2 nF R
L
= ∞
10 nF R
L
= 2 kΩ
DC Output Impedance 0.5 Ω
Short-Circuit Current 30 mA V
DD
= 5 V
Power-Up Time 4 µs Coming out of power-down mode; V
DD
= 5 V
REFERENCE INPUTS
Reference Current
170
200
µA
V
REF
= V
DD
= 5.5 V
Reference Input Range 0.75 V
DD
V
Reference Input Impedance 26 kΩ
REFERENCE OUTPUT
Output Voltage 2.495 2.505 V At ambient
Reference TC
3
±5 ±10 ppm/°C MSOP package models
±10 ppm/°C LFCSP package models
±15 ppm/°C WLCSP package models
Output Impedance 7.5 kΩ