AD5627R/AD5647R/AD5667R, AD5627/AD5667
Rev. 0 | Page 3 of 32
SPECIFICATIONS
VDD = 2.7 V to 5.5 V; RL = 2 kΩ to GND; CL = 200 pF to GND; VREFIN = VDD; all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
Min
Typ
Max
Unit
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 ; VDD = 5 V ± 10%
DC Crosstalk (External Reference)
15
μV
Due to full-scale output change,
RL = 2 kΩ to GND or 2 kΩ to VDD
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,
RL = 2 kΩ to GND or 2 kΩ to VDD
20
μV/mA
Due to load current change
10
μV
Due to powering down (per channel)
Output Voltage Range
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
110
130
μA
VREF = VDD = 5.5 V
Reference Input Range
0.75
VDD
V
Reference Input Impedance
50
kΩ
REFERENCE OUTPUT
(LFCSP_WD PACKAGE)
Output Voltage
1.247
1.253
V
At ambient
±10
ppm/°C
Output Impedance
7.5
kΩ
REFERENCE OUTPUT (MSOP PACKAGE)
Output Voltage
2.495
2.505
V
At ambient
±5
±10
ppm/°C
Output Impedance
7.5
kΩ