AD5757 Analog Devices, AD5757 Datasheet - Page 15

• Manufacturer Part Number: AD5757
• Description: Quad Channel, 16-Bit, Serial Input, 4-20mA Output DAC, Dynamic Power Control, HART Connectivity
• Manufacturer: Analog Devices

Specifications of AD5757

• Resolution (bits): 16bit
• Dac Update Rate: 60kSPS
• Dac Settling Time: 15µs
• Max Pos Supply (v): +33V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: SPI

Data Sheet
–0.005
–0.010
–0.015
–0.020
–0.01
–0.02
–0.03
–0.04
–0.05
–0.06
–0.07
–0.08
–0.01
–0.02
–0.03
–0.04
–0.05
–0.06
–0.07
–0.08
0.020
0.015
0.010
0.005
0.03
0.02
0.01
0.03
0.02
0.01
0
–40
0
–40
0
–40
Figure 14. Total Unadjusted Error vs. Temperature
Figure 15. Full-Scale Error vs. Temperature
–20
–20
Figure 16. Offset Error vs. Temperature
–20
0
0
4mA TO 20mA INTERNAL R
0mA TO 20mA INTERNAL R
0mA TO 24mA INTERNAL R
4mA TO 20mA EXTERNAL R
0mA TO 20mA EXTERNAL R
0mA TO 24mA EXTERNAL R
4mA TO 20mA INTERNAL R
0mA TO 20mA INTERNAL R
0mA TO 24mA INTERNAL R
4mA TO 20mA EXTERNAL R
0mA TO 20mA EXTERNAL R
0mA TO 24mA EXTERNAL R
0
AV
TEMPERATURE (°C)
TEMPERATURE (°C)
DD
TEMPERATURE (°C)
AV
4mA TO 20mA INTERNAL R
0mA TO 20mA INTERNAL R
0mA TO 24mA INTERNAL R
4mA TO 20mA EXTERNAL R
0mA TO 20mA EXTERNAL R
0mA TO 24mA EXTERNAL R
AV
20
20
= 15V
DD
20
DD
= 15V
= 15V
40
40
40
60
60
60
SET
SET
SET
SET
SET
SET
SET
SET
SET
SET
SET
SET
80
80
80
SET
SET
SET
SET
SET
SET
100
100
100
Rev. B | Page 15 of 44
–0.0005
–0.0010
–0.0015
–0.0020
–0.0005
–0.0010
–0.0015
–0.0020
–0.0025
–0.01
–0.02
–0.03
–0.04
–0.05
–0.06
0.0025
0.0020
0.0015
0.0010
0.0005
0.0015
0.0010
0.0005
0.02
0.01
0
–40
0
0
10
10
Figure 18. Integral Nonlinearity Error vs. AV
Figure 19. Integral Nonlinearity Error vs. AV
4mA TO 20mA RANGE MAX INL
4mA TO 20mA RANGE MIN INL
T
4mA TO 20mA RANGE MAX INL
4mA TO 20mA RANGE MIN INL
T
–20
A
A
Figure 17. Gain Error vs. Temperature
= 25°C
= 25°C
15
15
Over Supply, External R
Over Supply, Internal R
0
TEMPERATURE (°C)
AV
4mA TO 20mA INTERNAL R
0mA TO 20mA INTERNAL R
0mA TO 24mA INTERNAL R
4mA TO 20mA EXTERNAL R
0mA TO 20mA EXTERNAL R
0mA TO 24mA EXTERNAL R
DD
20
SUPPLY (V)
SUPPLY (V)
20
20
= 15V
40
SET
SET
25
25
60
80
DD
DD
SET
SET
SET
SET
SET
SET
,
,
30
30
AD5757
100