Datasheet

AD5301/AD5311/AD5321
Rev. B | Page 3 of 24
SPECIFICATIONS
V
DD
= 2.5 V to 5.5 V; R
L
= 2 kΩ to GND; C
L
= 200 pF to GND; all specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 1.
B Version
1
Parameter
2
Min Typ Max Unit Conditions/Comments
DC PERFORMANCE
3, 4
AD5301
Resolution 8 Bits
Relative Accuracy ±0.15 ±1 LSB
Differential Nonlinearity ±0.02 ±0.25 LSB Guaranteed monotonic by design over all codes.
AD5311
Resolution 10 Bits
Relative Accuracy ±0.5 ±4 LSB
Differential Nonlinearity ±0.05 ±0.5 LSB Guaranteed monotonic by design over all codes.
AD5321
Resolution 12 Bits
Relative Accuracy ±2 ±16 LSB
Differential Nonlinearity ±0.3 ±0.8 LSB Guaranteed monotonic by design over all codes.
Zero-Code Error 5 20 mV All zeros loaded to DAC, see Figure 12.
Full-Scale Error ±0.15 ±1.25 % of FSR All ones loaded to DAC, see Figure 12.
Gain Error ±0.15 ±1 % of FSR
Zero-Code Error Drift
5
–20 μV/°C
Gain Error Drift
5
−5 ppm of FSR/°C
OUTPUT CHARACTERISTICS
5
Minimum Output Voltage 0.001 V
Maximum Output Voltage V
DD
− 0.001 V
This is a measure of the minimum and maximum
drive capability of the output amplifier.
DC Output Impedance 1 Ω
Short-Circuit Current 50 mA V
DD
= 5 V.
20 mA V
DD
= 3 V.
Power-Up Time 2.5 μs Coming out of power-down mode. V
DD
= 5 V.
6 μs Coming out of power-down mode. V
DD
= 3 V.
LOGIC INPUTS (A0, A1, PD)
5
Input Current ±1 μA
Input Low Voltage, V
IL
0.8 V V
DD
= 5 V ± 10%.
0.6 V V
DD
= 3 V ± 10%.
0.5 V V
DD
= 2.5 V.
Input High Voltage, V
IH
2.4 V V
DD
= 5 V ± 10%.
2.1 V V
DD
= 3 V ± 10%.
2.0 V V
DD
= 2.5 V.
Pin Capacitance 3 pF
LOGIC INPUTS (SCL, SDA)
5
Input High Voltage, V
IH
0.7 × V
DD
V
DD
+ 0.3 V
Input Low Voltage, V
IL
−0.3 +0.3 × V
DD
V
Input Leakage Current, I
IN
±1 μA V
IN
= 0 V to V
DD
.
Input Hysteresis, V
HYST
0.05 × V
DD
V
Input Capacitance, C
IN
6 pF
Glitch Rejection
6
50 ns Pulse width of spike suppressed.