AD5065 Analog Devices, AD5065 Datasheet - Page 10

• Manufacturer Part Number: AD5065
• Description: Fully Accurate 16-Bit VOUT DAC SPI Interface 2.7 V to 5.5 V in a TSSOP
• Manufacturer: Analog Devices

Specifications of AD5065

• Resolution (bits): 16bit
• 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

AD5025/AD5045/AD5065
–0.05
–0.10
–0.15
–0.20
0.20
0.15
0.10
0.05
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
–1.6
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
–1.6
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
512
0
0
2.0
2.0
Figure 12. Total Unadjusted Error (TUE) vs. DAC Code
T
T
A
A
= 25°C
= 25°C
Figure 14. DNL vs. Reference Input Voltage
Figure 13. INL vs. Reference Input Voltage
2.5
2.5
16,640
3.0
3.0
REFERENCE VOLTAGE (V)
REFERENCE VOLTAGE (V)
MIN INL ERROR @ V
MAX INL ERROR @ V
MIN DNL ERROR @ V
MAX DNL ERROR @ V
DAC CODE
3.5
3.5
32,768
4.0
4.0
DD
DD
DD
48,896
= 5.5V
4.5
4.5
DD
= 5.5V
= 5.5V
= 5.5V
5.0
5.0
65,024
5.5
5.5
Rev. 0 | Page 10 of 28
Figure 15. Total Unadjusted Error (TUE) vs. Reference Input Voltage
–0.005
–0.010
–0.015
0.015
0.010
0.005
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–0.4
–0.1
–0.2
–0.3
1.2
1.0
0.8
0.6
0.4
0.2
0.6
0.5
0.4
0.3
0.1
0.2
0
0
2.0
0
–60
–60
T
V
V
A
DD
REF
DAC A
= 25°C
–40
–40
DAC B
= 5.5V
= 4.096V
2.5
Figure 17. Offset Error vs. Temperature
Figure 16. Gain Error vs. Temperature
DAC A
–20
–20
3.0
REFERENCE VOLTAGE (V)
0
0
MAX TUE ERROR @ V
MIN TUE ERROR @ V
TEMPERATURE (°C)
TEMPERATURE (ºC)
20
20
3.5
40
40
4.0
DAC B
60
60
DD
80
4.5
80
DD
= 5.5V
= 5.5V
V
V
100
100
DD
REF
5.0
= 5.5V
= 4.096V
120
120
140
5.5
140