Datasheet

AD5303/AD5313/AD5323
Rev. B | Page 3 of 28
SPECIFICATIONS
V
DD
= 2.5 V to 5.5 V; V
REF
= 2 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.
A Version
1
B Version
1
Parameter
2
Min Typ Max Min Typ Max Unit Conditions/Comments
DC PERFORMANCE
3, 4
AD5303
Resolution 8 8 Bits
Relative Accuracy ±0.15 ±1 ± 0.15 ±0.5 LSB
Differential Nonlinearity ±0.02 ±0.25 ± 0.02 ±0.25 LSB Guaranteed monotonic by design over
all codes
AD5313
Resolution 10 10 Bits
Relative Accuracy ±0.5 ±4 ± 0.5 ±2 LSB
Differential Nonlinearity ±0.05 ±0.5 ± 0.05 ±0.5 LSB Guaranteed monotonic by design over
all codes
AD5323
Resolution 12 12 Bits
Relative Accuracy ±2 ±16 ±2 ±8 LSB
Differential Nonlinearity ±0.2 ±1 ±0.2 ±1 LSB Guaranteed monotonic by design over
all codes
Offset Error ±0.4 ±3 ±0.4 ±3 % of FSR
See
Figure 2 and Figure 3
Gain Error ±0.15 ±1 ±0.15 ±1 % of FSR
See
Figure 2 and Figure 3
Lower Dead Band 10 60 10 60 mV
See
Figure 2 and Figure 3
Offset Error Drift
5
−12 −12 ppm of FSR/°C
Gain Error Drift
5
−5 −5 ppm of FSR/°C
Power Supply Rejection Ratio
5
−60 −60 dB ΔV
DD
= ±10%
DC Crosstalk
5
30 30 μV
DAC REFERENCE INPUTS
5
1 V
DD
1 V
DD
V Buffered reference mode V
REF
Input Range
0 V
DD
0 V
DD
V Unbuffered reference mode
>10 >10 MΩ Buffered reference mode
180 180 kΩ Unbuffered reference mode
0 V to V
REF
output range, input
impedance = R
DAC
90 90 kΩ Unbuffered reference mode
V
REF
Input Impedance
0 V to 2 V
REF
output range, input
impedance = R
DAC
Reference Feedthrough −90 −90 dB Frequency = 10 kHz
Channel-to-Channel Isolation −80 −80 dB Frequency = 10 kHz
OUTPUT CHARACTERISTICS
5
Minimum Output Voltage
6
0.001 0.001 V min
Maximum Output Voltage
6
V
DD
− 0.001 V
DD
− 0.001 V max
This is a measure of the minimum and
maximum drive capability of the output
amplifier
DC Output Impedance 0.5 0.5 Ω
Short-Circuit Current 50 50 mA V
DD
= 5 V
20 20 mA V
DD
= 3 V
Power-Up Time 2.5 2.5 μs Coming out of power-down mode;
V
DD
= 5 V
5 5 μs Coming out of power-down mode;
V
DD
= 3 V