AD5025 Analog Devices, AD5025 Datasheet - Page 11

• 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

–0.1
–0.2
0.12
0.09
0.06
0.03
0.2
0.1
Figure 18. Gain Error and Full-Scale Error vs. Supply Voltage
16
14
12
10
8
6
4
2
0
0
0
4.50
4.50
0
Figure 19. Offset Error Voltage vs. Supply Voltage
GAIN ERROR
1.0
Figure 20. I
4.75
4.75
FULL-SCALE ERROR
1.1
I
DD
DD
Histogram, V
POWER UP (mA)
V
V
5.00
DD
5.00
DD
1.2
(V)
(V)
DD
1.3
= 5.0 V
5.25
5.25
1.4
5.50
5.50
1.5
Rev. 0 | Page 11 of 28
1
3
1
3
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
CH1
CH1
0
Figure 21. Settling Time and Typical Output Slew Rate
0
2V
2V
Figure 23. Power-On Reset to Midscale
2
CH3 2V
CH3 2V
Figure 22. Power-On Reset to 0 V
4
AD5025/AD5045/AD5065
POR
V
OUT
6
TIME (µs)
M2ms
M2ms
T
T
20.4%
20.4%
V
T
1/4 SCALE TO 3/4 SCALE
3/4 SCALE TO 1/4 SCALE
OUTPUT LOADED WITH 5kΩ
AND 200pF TO GND
DD
A
8
= 25ºC
= 5V, V
10
REF
A CH1
A CH1
= 4.096V
12
2.52V
2.52V
14