Datasheet
AD5627R/AD5647R/AD5667R, AD5627/AD5667
Rev. 0 | Page 3 of 32
SPECIFICATIONS
V
DD
= 2.7 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.
Parameter Min Typ Max Unit Conditions/Comments
1
STATIC PERFORMANCE
2
AD5667R/AD5667
Resolution 16 Bits
Relative Accuracy ±8 ±12 LSB
Differential Nonlinearity ±1 LSB Guaranteed monotonic by design
AD5647R
Resolution 14 Bits
Relative Accuracy ±2 ±4 LSB
Differential Nonlinearity ±0.5 LSB Guaranteed monotonic by design
AD5627R/AD5627
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 0s loaded to DAC register
Offset Error ±1 ±10 mV
Full-Scale Error −0.1 ±1 % of FSR All 1s 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) 15 µV
Due to full-scale output change,
R
L
= 2 kΩ to GND or 2 kΩ to V
DD
10 µV/mA Due to load current change
8 µV Due to powering down (per channel)
DC Crosstalk (Internal Reference) 25 µV
Due to full-scale output change,
R
L
= 2 kΩ to GND or 2 kΩ to 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 110 130 µA V
REF
= V
DD
= 5.5 V
Reference Input Range 0.75 V
DD
V
Reference Input Impedance 50 kΩ
REFERENCE OUTPUT
(LFCSP_WD PACKAGE)
Output Voltage 1.247 1.253 V At ambient
Reference TC
3
±10 ppm/°C
Output Impedance 7.5 kΩ
REFERENCE OUTPUT (MSOP PACKAGE)
Output Voltage 2.495 2.505 V At ambient
Reference TC
3
±5 ±10 ppm/°C
Output Impedance 7.5 kΩ