Datasheet

AD5624/AD5664
Rev. 0 | Page 3 of 24
SPECIFICATIONS
V
DD
= +2.7 V to +5.5 V; R
L
= 2 kΩ to GND; C
L
= 200 pF to GND; V
REF
= V
DD
; all specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 2.
A Grade
1
B Grade
1
Parameter Min Typ Max Min Typ Max Unit Conditions/Comments
STATIC PERFORMANCE
2
AD5664
Resolution 16 16 Bits
Relative Accuracy ±8 ±16 ±6 ±12 LSB
Differential Nonlinearity ±1 ±1 LSB
Guaranteed monotonic by
design
AD5624
Resolution 12 Bits
Relative Accuracy ±0.5 ±1 LSB
Differential Nonlinearity ±0.25 LSB
Guaranteed monotonic by
design
Zero-Code Error 2 10 2 10 mV
All zeroes loaded to DAC
register
Offset Error ±1 ±10 ±1 ±10 mV
Full-Scale Error −0.1 ±1 −0.1 ±1 % of FSR All ones loaded to DAC register
Gain Error ±1.5 ±1.5 % of FSR
Zero-Code Error Drift ±2 ±2 μV/°C
Gain Temperature
Coefficient
±2.5 ±2.5 ppm of FSR/°C
DC Power Supply Rejection
Ratio
−100 −100 dB
DAC code = midscale ; V
DD
±
10%
DC Crosstalk 10 10 μV
Due to full-scale output
change
RL = 2 kΩ to GND or VDD
10 10 μV/mA Due to load current change
5 5 μV
Due to powering down (per
channel)
OUTPUT CHARACTERISTICS
3
Output Voltage Range 0 V
DD
0 V
DD
V
Capacitive Load Stability 2 2 nF R
L
= ∞
10 10 nF R
L
= 2 kΩ
DC Output Impedance 0.5 0.5 Ω
Short-Circuit Current 30 30 mA V
DD
= 5 V
Power-Up Time 4 4
μs
Coming out of power-down
mode; V
DD
= 5 V
REFERENCE INPUTS
Reference Current 170 200 170 200 μA V
REF
= V
DD
= 5.5 V
Reference Input Range 0.75 V
DD
0.75 V
DD
V
Reference Input Impedance 26 26 kΩ
LOGIC INPUTS
3
Input Current ±2 ±2 μA All digital inputs
V
INL
, Input Low Voltage 0.8 0.8 V V
DD
= 5 V, 3 V
V
INH
, Input High Voltage 2 2 V V
DD
= 5 V, 3 V
Pin Capacitance 3 3 pF