AD5348 Analog Devices, AD5348 Datasheet - Page 3

• Manufacturer Part Number: AD5348
• Description: 2.5 V to 5.5 V, Parallel Interface Octal Voltage Output 12-Bit D/A Converter
• Manufacturer: Analog Devices

Specifications of AD5348

• Resolution (bits): 12bit
• Dac Update Rate: 125kSPS
• Dac Settling Time: 8µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Par

SPECIFICATIONS
Table 1. V
unless otherwise noted
Parameter
DC PERFORMANCE
DAC REFERENCE INPUT
OUTPUT CHARACTERISTICS
LOGIC INPUTS
AD5346
AD5347
AD5348
Offset Error
Gain Error
Lower Deadband
Upper Deadband
Offset Error Drift
Gain Error Drift
DC Power Supply Rejection
Ratio
DC Crosstalk
V
V
V
Reference Feedthrough
Channel-to-Channel Isolation
Minimum Output Voltage
Maximum Output Voltage
DC Output Impedance
Short Circuit Current
Power-Up Time
Input Current
V
V
Pin Capacitance
REF
REF
REF
IL
IH
Resolution
Relative Accuracy
Differential Nonlinearity
Resolution
Relative Accuracy
Differential Nonlinearity
Resolution
Relative Accuracy
Differential Nonlinearity
, Input Low Voltage
, Input High Voltage
Input Range
Input Range
Input Impedance
6
DD
2
= 2.5 V to 5.5 V; V
6
6
6
3,4
6
5
5
6
6
4, 7
4, 7
REF
Min
1
0.25
1.7
= 2 V; R
B Version
L
Typ
8
±0.15
±0.02
10
±0.5
±0.05
12
±2
±0.2
±0.4
±0.1
10
10
–12
–5
–60
200
>10
90
45
–90
–75
0.001
V
0.001
0.5
25
16
2.5
5
5
= 2 kΩ to GND; C
DD
–
1
±0.25
±0.5
±1
Max
±1
±4
±16
±3
±1
60
60
V
V
±1
0.8
0.7
0.6
DD
DD
Rev. 0 | Page 3 of 24
Unit
Bits
LSB
LSB
Bits
LSB
LSB
Bits
LSB
LSB
mV
mV
ppm of FSR/°C
ppm of FSR/°C
dB
µV
V
V
kΩ
kΩ
dB
dB
V min
V max
mA
mA
µs
µs
V
V
V
V
pF
% of FSR
% of FSR
MΩ
Ω
µA
L
= 200 pF to GND; all specifications T
Conditions/Comments
Guaranteed monotonic by design over all codes
Guaranteed monotonic by design over all codes
Guaranteed monotonic by design over all codes
Lower deadband exists only if offset error is negative
V
∆V
R
Gain = +1
Buffered reference mode
Unbuffered reference mode
Buffered reference mode and power-down mode
Gain = +1; input impedance = R
Gain = +2; input impedance = R
Frequency = 10 kHz
Frequency = 10 kHz
Rail-to-rail operation
V
V
Coming out of power-down mode; V
Coming out of power-down mode; V
V
V
V
V
DD
L
DD
DD
DD
DD
DD
DD
= 2 kΩ to GND, 2 kΩ to V
DD
= 5 V; upper deadband exists only if V
= 5 V
= 3 V
= 5 V ±10%
= 3 V ±10%
= 2.5 V
= 2.5 V to 5.5 V
= ±10%
AD5346/AD5347/AD5348
MIN
DD
to T
; C
L
DAC
DAC
MAX
= 200 pF to GND;
,
DD
DD
= 5 V
= 3 V
REF
= V
DD