
AD5305/AD5315/AD5325
Rev. G | Page 3 of 24
SPECIFICATIONS
VDD = 2.5 V to 5.5 V, VREF = 2 V, RL = 2 kΩ to GND, CL = 200 pF to GND, all specifications TMIN to TMAX, unless otherwise noted.
Table 1.
Min
Typ
Max
Min
Typ
Max
Unit
Conditions/Comments
AD5305
Resolution
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
AD5315
Resolution
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
AD5325
Resolution
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
±0.4
±3
±0.4
±3
% of FSR
Gain Error
±0.15
±1
±0.15
±1
% of FSR
Lower Deadband
20
60
20
60
mV
Lower deadband exists only if offset
error is negative
12
ppm of
FSR/°C
5
ppm of
FSR/°C
Power Supply Rejection Rati
o5–60
dB
VDD = ±10%
200
μV
RL = 2 kΩ to GND or VDD
VREF Input Range
0.25
VDD
0.25
VDD
V
VREF Input Impedance
37
45
37
45
kΩ
Normal operation
>10
MΩ
Power-down mode
Reference Feedthrough
90
dB
Frequency = 10 kHz
0.001
V
A measure of the minimum and
maximum drive capability of the
output amplifier
VDD
0.001
VDD
0.001
V
DC Output Impedance
0.5
Ω
Short-Circuit Current
25
mA
VDD = 5 V
16
mA
VDD = 3 V
Power-Up Time
2.5
μs
Coming out of power-down mode
VDD = 5 V
5
μs
Coming out of power-down mode
VDD = 3 V