Datasheet

AD5307/AD5317/AD5327
Rev. C | Page 3 of 28
SPECIFICATIONS
V
DD
= 2.5 V to 5.5 V, V
REF
= 2 V, R
L
= 2 k 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
Parameter
2
Min Typ Max Min Typ Max Unit Conditions/Comments
DC PERFORMANCE
3, 4
AD5307
Resolution 8 8 Bits
Relative Accuracy ±0.15 ±1 ±0.15 ±0.625 LSB
Differential Nonlinearity ±0.02 ±0.25 ±0.02 ±0.25 LSB Guaranteed monotonic by design
over all codes
AD5317
Resolution 10 10 Bits
Relative Accuracy ±0.5 ±4 ±0.5 ±2.5 LSB
Differential Nonlinearity ±0.05 ±0.5 ±0.05 ±0.5 LSB Guaranteed monotonic by design
over all codes
AD5327
Resolution 12 12 Bits
Relative Accuracy ±2 ±16 ±2 ±10 LSB
Differential Nonlinearity ±0.2 ±1 ±0.2 ±1 LSB Guaranteed monotonic by design
over all codes
Offset Error ±5 ±60 ±5 ±60 mV V
DD
= 4.5 V, gain = 2; see Figure 29
and
Figure 30
Gain Error ±0.3 ±1.25 ±0.3 ±1.25 % FSR V
DD
= 4.5 V, gain = 2; see Figure 29
and
Figure 30
Lower Dead Band
5
10 60 10 60 mV See Figure 29, lower dead band
exists only if offset error is negative
Upper Dead Band 10 60 10 60 mV See Figure 30, upper dead band
exists only if V
REF
= V
DD
and offset
plus gain error is positive
Offset Error Drift
6
−12 −12 ppm of
FSR/°C
Gain Error Drift −5 −5 ppm of
FSR/°C
DC Power Supply Rejection Ratio −60 −60 dB ∆V
DD
= ±10%
DC Crosstalk 200 200 mV R
L
= 2 kΩ to GND or V
DD
DAC REFERENCE INPUTS
V
REF
Input Range 1 V
DD
1 V
DD
V Buffered reference mode
0.25 V
DD
0.25 V
DD
V Unbuffered reference mode
V
REF
Input Impedance (R
DAC
) >10 >10 MΩ Buffered reference mode and
power-down mode
74 90 74 90 kΩ Unbuffered reference mode,
0 V to V
REF
output range
37 45 37 45 kΩ Unbuffered reference mode,
0 V to 2 V
REF
output range
Reference Feedthrough −90 −90 dB Frequency = 10 kHz
Channel-to-Channel Isolation −75 −75 dB Frequency = 10 kHz
OUTPUT CHARACTERISTICS
Minimum Output Voltage
7
0.001 0.001 V A measure of the minimum drive
capability of the output amplifier
Maximum Output Voltage V
DD
−
0.001
V
DD
−
0.001
V A measure of the maximum drive
capability of the output amplifier
DC Output Impedance 0.5 0.5 Ω
Short-Circuit Current 25 25 mA V
DD
= 5 V
16 16 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