AD5330/AD5331/AD5340/AD5341
Rev. A | Page 3 of 28
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.
Unit
Conditions/Comments
Min
Typ
Max
AD5330
Resolution
8
Bits
Relative Accuracy
±0.15
±1
LSB
Differential Nonlinearity
±0.02
±0.25
LSB
Guaranteed monotonic by design over all codes
AD5331
Resolution
10
Bits
Relative Accuracy
±0.5
±4
LSB
Differential Nonlinearity
±0.05
±0.5
LSB
Guaranteed monotonic by design over all codes
AD5340/AD5341
Resolution
12
Bits
Relative Accuracy
±2
±16
LSBs
Differential Nonlinearity
±0.2
±1
LSB
Guaranteed monotonic by design over all codes
Offset Error
±0.4
±3
% of FSR
Gain Error
±0.15
±1
% of FSR
10
60
mV
Lower deadband exists only if offset error is negative
Upper Deadband
10
60
mV
VDD = 5 V; upper deadband exists only if VREF = VDD
12
ppm of FSR/°C
5
ppm of FSR/°C
DC Power Supply Rejection Ra
tio660
dB
ΔVDD = ±10%
VREF Input Range
1
VDD
V
Buffered reference (AD5330, AD5340, and AD5341)
0.25
VDD
V
Unbuffered reference
VREF Input Impedance
>10
MΩ
Buffered reference (AD5330, AD5340, and AD5341)
180
kΩ
Unbuffered reference; gain = 1, input impedance = RDAC
90
kΩ
Unbuffered reference; gain = 2, input impedance = RDAC
Reference Feedthrough
90
dB
Frequency = 10 kHz
0.001
V min
Rail-to-rail operation
Maximum Output Voltage
4, 7VDD 0.001
V max
DC Output Impedance
0.5
Ω
Short-Circuit Current
25
mA
VDD = 5 V
15
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
Input Current
±1
μA
Input Low Voltage, VIL
0.8
V
VDD = 5 V ± 10%
0.6
V
VDD = 3 V ± 10%
0.5
V
VDD = 2.5 V
Input High Voltage, VIH
2.4
V
VDD = 5 V ± 10%
2.1
V
VDD = 3 V ± 10%
2.0
V
VDD = 2.5 V
Pin Capacitance
3
pF