AD5325 Analog Devices, AD5325 Datasheet - Page 3

• Manufacturer Part Number: AD5325
• Manufacturer: Analog Devices

Specifications of AD5325

• 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: I2C/Ser 2-wire,Ser

SPECIFICATIONS
V
Table 1.
Parameter
DC PERFORMANCE
DAC REFERENCE INPUTS
OUTPUT CHARACTERISTICS
DD
AD5305
AD5315
AD5325
Offset Error
Gain Error
Lower Deadband
Offset Error Drift
Gain Error Drift
Power Supply Rejection Ratio
DC Crosstalk
V
V
Reference Feedthrough
Minimum Output Voltage
Maximum Output Voltage
DC Output Impedance
Short-Circuit Current
Power-Up Time
REF
REF
= 2.5 V to 5.5 V, V
Resolution
Relative Accuracy
Differential Nonlinearity
Resolution
Relative Accuracy
Differential Nonlinearity
Resolution
Relative Accuracy
Differential Nonlinearity
Input Range
Input Impedance
2
5
5
3, 4
5
REF
5
= 2 V, R
5
6
6
5
Min
0.25
37
L
= 2 kΩ to GND, C
A Version
Typ
8
±0.15
±0.02
10
±0.5
±0.05
12
±2
±0.2
±0.4
±0.15
20
−12
−5
–60
200
45
>10
−90
0.001
V
0.001
0.5
25
16
2.5
5
DD
−
1
Max
±1
±0.25
±4
±0.5
±16
±1
±3
±1
60
V
DD
L
= 200 pF to GND, all specifications T
Rev. G | Page 3 of 24
Min
0.25
37
B Version
Typ
8
±0.15
±0.02
10
±0.5
±0.05
12
±2
±0.2
±0.4
±0.15
20
−12
−5
–60
200
45
>10
−90
0.001
V
0.001
0.5
25
16
2.5
5
DD
−
1
Max
±0.625
±0.25
±2.5
±0.5
±10
±1
±3
±1
60
V
DD
Unit
Bits
LSB
LSB
Bits
LSB
LSB
Bits
LSB
LSB
% of FSR
% of FSR
mV
ppm of
FSR/°C
ppm of
FSR/°C
dB
μV
V
kΩ
MΩ
dB
V
V
Ω
mA
mA
μs
μs
MIN
to T
AD5305/AD5315/AD5325
MAX
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
R
Normal operation
Power-down mode
Frequency = 10 kHz
A measure of the minimum and
maximum drive capability of the
output amplifier
V
V
Coming out of power-down mode
V
Coming out of power-down mode
V
L
DD
DD
DD
DD
= 2 kΩ to GND or V
, unless otherwise noted.
DD
= 5 V
= 3 V
= 5 V
= 3 V
= ±10%
DD