AD5303/AD5313/AD5323
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.
A Version1
Min Typ
B Version1
Min Typ
Parameter2
DC PERFORMANCE3, 4
Max
Max
Unit
Conditions/Comments
AD5303
Resolution
8
8
Bits
LSB
Relative Accuracy
Differential Nonlinearity
0.15
0.02
1
0.15
0.02
0.5
0.25
0.25 LSB
Guaranteed monotonic by design over
all codes
AD5313
Resolution
10
0.5
0.05
10
0.5
0.05
Bits
Relative Accuracy
Differential Nonlinearity
4
2
LSB
LSB
0.5
0.5
Guaranteed monotonic by design over
all codes
AD5323
Resolution
12
12
Bits
LSB
LSB
Relative Accuracy
Differential Nonlinearity
2
1ꢀ
1
2
8
1
0.2
0.2
Guaranteed monotonic by design over
all codes
Offset Error
0.4
3
1
0.4
3
1
% of FSR
% of FSR
mV
See Figure 2 and Figure 3
See Figure 2 and Figure 3
See Figure 2 and Figure 3
Gain Error
0.15
0.15
Lower Dead Band
Offset Error Drift5
Gain Error Drift5
Power Supply Rejection Ratio5
DC Crosstalk5
10
ꢀ0
10
ꢀ0
−12
−5
−12
−5
ppm of FSR/°C
ppm of FSR/°C
dB
−ꢀ0
30
−ꢀ0
30
ΔVDD = 10%
μV
DAC REFERENCE INPUTS5
VREF Input Range
1
0
VDD
VDD
1
0
VDD
VDD
V
Buffered reference mode
Unbuffered reference mode
Buffered reference mode
Unbuffered reference mode
V
VREF Input Impedance
>10
180
>10
180
MΩ
kΩ
0 V to VREF output range, input
impedance = RDAC
90
90
kΩ
Unbuffered reference mode
0 V to 2 VREF output range, input
impedance = RDAC
Reference Feedthrough
−90
−80
−90
−80
dB
dB
Frequency = 10 kHz
Frequency = 10 kHz
Channel-to-Channel Isolation
OUTPUT CHARACTERISTICS5
Minimum Output Voltageꢀ
Maximum Output Voltageꢀ
0.001
0.001
V min
V max
This is a measure of the minimum and
maximum drive capability of the output
amplifier
VDD − 0.001
VDD − 0.001
DC Output Impedance
Short-Circuit Current
0.5
50
0.5
50
Ω
mA
mA
μs
VDD = 5 V
VDD = 3 V
20
20
Power-Up Time
2.5
2.5
Coming out of power-down mode;
VDD = 5 V
5
5
μs
Coming out of power-down mode;
VDD = 3 V
Rev. B | Page 3 of 28