AD5668 Analog Devices, AD5668 Datasheet - Page 14

• Manufacturer Part Number: AD5668
• Manufacturer: Analog Devices

Specifications of AD5668

• Resolution (bits): 16bit
• Dac Update Rate: 95kSPS
• Dac Settling Time: 6µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

AD5628/AD5648/AD5668
–0.05
–0.10
–0.15
–0.20
–0.25
–0.30
–0.16
–0.17
–0.18
–0.19
–0.20
–0.21
–0.22
–0.23
–0.24
–0.25
–0.26
Figure 26. Zero-Scale Error and Offset Error vs. Temperature
Figure 27. Gain Error and Full-Scale Error vs. Supply Voltage
0
6
5
4
3
2
1
0
Figure 25. Gain Error and Full-Scale Error vs. Temperature
–40
–40
2.7
V
V
DD
DD
–25
–25
= 5V
= 5V
3.1
–10
–10
5
5
3.5
FULL-SCALE ERROR
FULL-SCALE ERROR
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
GAIN ERROR
GAIN ERROR
3.9
OFFSET ERROR
35
35
V
DD
ZERO-SCALE ERROR
(V)
50
50
4.3
65
65
4.7
80
80
95
95
T
5.1
A
= 25°C
110
110
125
125
5.5
Rev. F | Page 14 of 32
1.95
1.90
1.85
1.80
1.75
1.70
1.65
1.60
1.55
Figure 28. Zero-Scale Error and Offset Error vs. Supply Voltage
21
18
15
12
18
16
14
12
10
9
6
3
0
0.85
8
6
4
2
0
1.65
2.7
Figure 29. I
Figure 30. I
3.1
1.70
I
I
DD
DD
0.90
DD
DD
WITH EXTERNAL REFERENCE (mA)
WITH INTERNAL REFERENCE (mA)
3.5
Histogram with External Reference
Histogram with Internal Reference
ZERO-SCALE ERROR
OFFSET ERROR
1.75
3.9
V
DD
0.95
(V)
4.3
1.80
4.7
1.00
1.85
Data Sheet
T
5.1
A
= 25°C
1.190
1.05
5.5