AD5025 Analog Devices, AD5025 Datasheet - Page 3

• Manufacturer Part Number: AD5025
• Description: Fully Accurate 12-Bit VOUT DAC SPI Interface 2.7 V to 5.5 V in a TSSOP
• Manufacturer: Analog Devices

Specifications of AD5025

• Resolution (bits): 12bit
• Dac Update Rate: 1.5MSPS
• Dac Settling Time: 10.7µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

SPECIFICATIONS
V
T
Table 2.
Parameter
STATIC PERFORMANCE
OUTPUT CHARACTERISTICS
REFERENCE INPUTS
MAX
DD
Resolution
Relative Accuracy
Differential Nonlinearity
Total Unadjusted Error
Offset Error
Offset Error Drift
Full-Scale Error
Gain Error
Gain Temperature Coefficient
DC Crosstalk
Output Voltage Range
Capacitive Load Stability
DC Output Impedance
Short-Circuit Current
Power-Up Time
DC PSRR
Reference Input Range
Reference Current
Reference Input Impedance
= 4.5 V to 5.5 V, R
, unless otherwise noted.
AD5065
AD5045
AD5025
AD5065
AD5065
AD5045
AD5045
AD5025
AD5025
Normal Mode
Power-Down Mode
Output Connected to
Output Connected to
100 kΩ Network
1 kΩ Network
4
4
3
L
= 5 kΩ to GND, C
4
4
Min
16
14
12
0
2.2
L
B Grade
= 200 pF to GND, 2.5 V ≤ V
Typ
±0.4
+0.4
±0.1
±0.1
±0.05
±0.05
±0.2
±0.2
±0.2
±2
±0.01
±0.005
±1
0.5
100
1
60
45
4.5
−92
35
120
1
Max
±1
±2
±0.5
±1
±0.25
±0.5
±1
±2.5
±1.8
±0.07
±0.05
40
40
40
V
1
V
50
DD
DD
Rev. 0 | Page 3 of 28
Min
16
0
2.2
A Grade
REFIN
Typ
±0.5
±0.5
±0.2
±0.2
±0.2
±2
±0.01
±0.005
±1
0.5
100
1
60
45
4.5
−92
35
120
≤ V
1, 2
DD
Max
±4
±4
±1
±2.5
±1.8
±0.07
±0.05
40
40
40
V
1
V
50
, unless otherwise specified. All specifications T
DD
DD
Unit
Bits
LSB
LSB
LSB
LSB
mV
mV
μV/°C
% FSR
ppm
μV
μV/mA
μV
V
nF
Ω
kΩ
kΩ
mA
mA
μs
dB
V
μA
kΩ
% FSR
AD5025/AD5045/AD5065
Conditions/Comments
T
T
T
T
T
T
V
Code 512 (AD5065), Code 128 (AD5045),
Code 32 (AD5025) loaded to DAC register
All 1s loaded to DAC register, V
Of FSR/°C
Due to single channel full-scale output
change, R
Due to load current change
Due to powering down (per channel)
R
Output impedance tolerance ± 400 Ω
Output impedance tolerance ± 20 Ω
DAC = full scale, output shorted to GND
DAC = zero-scale, output shorted to V
Time to exit power-down mode to
normal mode of AD5024/AD5044/
AD5064, 32
midscale value, output unloaded
V
Per DAC channel
A
A
A
A
A
A
REF
L
DD
= −40°C to +105°C
= −40°C to +125°C
= −40°C to +105°C
= −40°C to +125°C
= −40°C to +105°C
= −40°C to +125°C
= 5 kΩ, R
± 10%, DAC = full scale, V
= 2.5 V; V
L
= 5 kΩ to GND or V
L
nd
= 100 kΩ, and R
DD
clock edge to 90% of DAC
= 5.5 V
REF
L
REF
= ∞
< V
DD
< V
MIN
DD
DD
DD
to