AD5348 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD5348 Datasheet PDF : 24 Pages
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AD5346/AD5347/AD5348
SPECIFICATIONS
Table 1. 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
B Version1
Parameter2
Min Typ Max Unit
Conditions/Comments
DC PERFORMANCE3,4
AD5346
Resolution
8
Bits
Relative Accuracy
±0.15 ±1 LSB
Differential Nonlinearity
±0.02 ±0.25 LSB
Guaranteed monotonic by design over all codes
AD5347
Resolution
Relative Accuracy
10
Bits
±0.5 ±4 LSB
Differential Nonlinearity
±0.05 ±0.5 LSB
Guaranteed monotonic by design over all codes
AD5348
Resolution
12
Bits
Relative Accuracy
±2
±16 LSB
Differential Nonlinearity
±0.2 ±1 LSB
Guaranteed monotonic by design over all codes
Offset Error
±0.4 ±3 % of FSR
Gain Error
Lower Deadband5
Upper Deadband5
Offset Error Drift6
Gain Error Drift6
±0.1 ±1
10
60
10
60
–12
–5
% of FSR
mV
mV
ppm of FSR/°C
ppm of FSR/°C
Lower deadband exists only if offset error is negative
VDD = 5 V; upper deadband exists only if VREF = VDD
DC Power Supply Rejection
Ratio6
DC Crosstalk6
DAC REFERENCE INPUT6
–60
dB
200
µV
∆VDD = ±10%
RL = 2 kΩ to GND, 2 kΩ to VDD; CL = 200 pF to GND;
Gain = +1
VREF Input Range
VREF Input Range
VREF Input Impedance
Reference Feedthrough
1
VDD
V
0.25
VDD
V
>10
MΩ
90
kΩ
45
kΩ
–90
dB
Buffered reference mode
Unbuffered reference mode
Buffered reference mode and power-down mode
Gain = +1; input impedance = RDAC
Gain = +2; input impedance = RDAC
Frequency = 10 kHz
Channel-to-Channel Isolation
OUTPUT CHARACTERISTICS6
Minimum Output Voltage4, 7
Maximum Output Voltage4, 7
–75
0.001
VDD –
0.001
dB
V min
V max
Frequency = 10 kHz
Rail-to-rail operation
DC Output Impedance
0.5
Ω
Short Circuit Current
Power-Up Time
LOGIC INPUTS
6
Input Current
25
mA
16
mA
2.5
µs
5
µs
±1 µA
VDD = 5 V
VDD = 3 V
Coming out of power-down mode; VDD = 5 V
Coming out of power-down mode; VDD = 3 V
VIL, Input Low Voltage
VIH, Input High Voltage
Pin Capacitance
1.7
5
0.8 V
0.7 V
0.6 V
V
pF
VDD = 5 V ±10%
VDD = 3 V ±10%
VDD = 2.5 V
VDD = 2.5 V to 5.5 V
Rev. 0 | Page 3 of 24
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