Datasheet

AD5662
Rev. A | 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 1.
A Grade B Grade Y Version
1
Parameter Min Typ Max Min Typ Max Unit Conditions/Comments
STATIC PERFORMANCE
2
Resolution 16 16 Bits
Relative Accuracy ±8 ±32 ±8 ±16 LSB See Figure 4
Differential Nonlinearity ±1 ±1 LSB
Guaranteed monotonic by design
See Figure 5
Zero Code Error 2 10 2 10 mV All 0s loaded to DAC register
Full-Scale Error −0.2 −1 −0.2 −1 % FSR All 1s loaded to DAC register
Offset Error ±10 ±10 mV
Gain Error ±1.5 ±1.5 % FSR
Zero Code Error Drift
3
±2 ±2 μV/°C
Gain Temperature Coefficient
3
±2.5 ±2.5 ppm Of FSR/°C
DC Power Supply Rejection Ratio
3
−100 −100 dB DAC code = midscale; V
DD
= 5 V/3 V ±10%
OUTPUT CHARACTERISTICS
3
Output Voltage Range 0 V
DD
0 V
DD
V
Output Voltage Settling Time 8 10 8 10 μs
¼ to ¾ scale change settling to ±2 LSB
R
L
= 2 kΩ; 0 pF < C
L
< 200 pF
Slew Rate 1.5 1.5 V/μs ¼ to ¾ scale
Capacitive Load Stability 2 2 nF R
L
= ∞
10 10 nF R
L
= 2 kΩ
Output Noise Spectral Density
4
100 100 nV/√Hz DAC code = midscale,10 kHz
Output Noise (0.1 Hz to 10 Hz)
4
10 10 μV p-p DAC code = midscale
Total Harmonic Distortion (THD)
4
−80 −80 dB V
REF
= 2 V ± 300 mV p-p, f = 5 kHz
Digital-to-Analog Glitch Impulse 5 5 nV-s 1 LSB change around major carry
Digital Feedthrough 0.1 0.1 nV-s
DC Output Impedance 0.5 0.5 Ω
Short-Circuit Current
4
30 30 mA V
DD
= 5 V, 3 V
Power-Up Time 4 4 μs
Coming out of power-down mode
V
DD
= 5 V, 3 V
REFERENCE INPUT
3
Reference Current 40 75 40 75 μA V
REF
= V
DD
= 5 V
30 50 30 50 μA V
REF
= V
DD
= 3.6 V
Reference Input Range
5
0.75 V
DD
0.75 V
DD
V
Reference Input Impedance 125 125 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