AD5641 Analog Devices, AD5641 Datasheet - Page 8

• Manufacturer Part Number: AD5641
• Description: 2.7 V to 5.5 V,
• Manufacturer: Analog Devices

Specifications of AD5641

• Resolution (bits): 14bit
• Dac Update Rate: 1.7MSPS
• Dac Settling Time: 6µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

AD5641
–0.0005
–0.0010
–0.0015
–0.0020
–0.0025
–0.0005
–0.0010
–0.0015
–0.0020
0.0025
0.0020
0.0015
0.0010
0.0005
Figure 11. Zero-Code/Full-Scale Error vs. Temperature (3 V/5 V)
0.0020
0.0015
0.0010
0.0005
–0.1
–0.2
–0.3
–0.4
–0.5
0.5
0.4
0.3
0.2
0.1
Figure 12. Zero-Code/Full-Scale Error vs. Supply at 25°C
0
–40
0
0
2.7
256
V
T
T
FULL-SCALE ERROR @ V
DD
A
A
–20
= 25°C
= 25°C
2256
= 5V
ZERO-CODE ERROR
FULL-SCALE ERROR
ZERO-CODE ERROR @ V
3.2
4256
0
Figure 13. Typical DNL
ZERO-CODE ERROR @ V
20
6256
TEMPERATURE (°C)
FULL-SCALE ERROR @ V
3.7
DAC CODE
SUPPLY (V)
40
8256 10256 12256 14256
DD
= 3V
4.2
60
DD
= 5V
80
DD
4.7
DD
100
= 3V
= 5V
120
5.2
140
Rev. D | Page 8 of 20
–0.1
–0.2
–0.3
–0.4
–0.2
–0.4
–0.6
–0.8
–1.0
0.6
0.5
0.4
0.3
0.2
0.1
12
10
1.0
0.8
0.6
0.4
0.2
8
6
4
2
0
0
–40
0
2.7
T
V
V
V
T
A
A
DD
IH
IL
= 25°C
–20
Figure 14. DNL Error vs. Temperature (3 V/5 V)
= 25°C
= GND
= DV
= 3V
MAX DNL @ V
Figure 15. DNL Error vs. Supply at 25°C
3.2
DD
Figure 16. I
MIN DNL @ V
MIN DNL @ V
0
20
TEMPERATURE (°C)
DD
3.7
DD
= 3V
DD
DD
SUPPLY (V)
40
Histogram (3 V/5 V)
I
DD
= 5V
= 3V
MAX DNL @ V
(mA)
4.2
60
MAX DNL ERROR
80
MIN DNL ERROR
4.7
DD
100
= 5V
Data Sheet
V
V
V
T
A
DD
IH
IL
= 25°C
120
= GND
= DV
= 5V
5.2
DD
140