AD5737 Analog Devices, AD5737 Datasheet - Page 13

• Manufacturer Part Number: AD5737
• Description: Quad Channel, 12-Bit, Serial Input, 4-20mA Output DAC with Dynamic Power Control and HART Connectivity
• Manufacturer: Analog Devices

Specifications of AD5737

• Resolution (bits): 12bit
• Dac Settling Time: 15µs
• Max Pos Supply (v): +33V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: Ser,SPI

Data Sheet
TYPICAL PERFORMANCE CHARACTERISTICS
CURRENT OUTPUTS
–0.002
–0.004
–0.006
–0.01
–0.02
–0.03
–0.04
0.008
0.006
0.004
0.002
–0.2
–0.4
–0.6
–0.8
–1.0
0.06
0.05
0.04
0.03
0.02
0.01
1.0
0.8
0.6
0.4
0.2
0
0
0
0
0
0
Figure 9. Differential Nonlinearity Error vs. DAC Code
Figure 8. Integral Nonlinearity Error vs. DAC Code
AV
T
Figure 10. Total Unadjusted Error vs. DAC Code
A
AV
T
4mA TO 20mA, EXTERNAL R
4mA TO 20mA, EXTERNAL R
4mA TO 20mA, INTERNAL R
4mA TO 20mA, EXTERNAL R
4mA TO 20mA, INTERNAL R
4mA TO 20mA, EXTERNAL R
A
DD
= 25°C
4mA TO 20mA, INTERNAL R
4mA TO 20mA, EXTERNAL R
4mA TO 20mA, INTERNAL R
4mA TO 20mA, EXTERNAL R
DD
= 25°C
AV
T
= 15V
4mA TO 20mA, INTERNAL R
4mA TO 20mA, INTERNAL R
A
= 15V
DD
= 25°C
1000
1000
1000
= 15V
2000
CODE
SET
SET
2000
SET
SET
SET
CODE
SET
SET
2000
CODE
SET
SET
SET
, WITH DC-TO-DC CONVERTER
, WITH DC-TO-DC CONVERTER
, WITH DC-TO-DC CONVERTER
, WITH DC-TO-DC CONVERTER
SET
SET
, WITH DC-TO-DC CONVERTER
, WITH DC-TO-DC CONVERTER
3000
3000
3000
4000
4000
4000
Rev. A | Page 13 of 44
Figure 12. Integral Nonlinearity Error vs. Temperature, External R
Figure 11. Integral Nonlinearity Error vs. Temperature, Internal R
–0.002
–0.004
–0.006
–0.008
–0.002
–0.004
–0.006
–0.008
0.008
0.006
0.004
0.002
0.008
0.006
0.004
0.002
–0.2
–0.4
–0.6
–0.8
–1.0
1.0
0.8
0.6
0.4
0.2
0
–40
Figure 13. Differential Nonlinearity Error vs. Temperature
–40
0
–40
0
AV
ALL RANGES
INTERNAL AND EXTERNAL R
4mA TO 20mA RANGE MAX INL
0mA TO 24mA RANGE MAX INL
0mA TO 20mA RANGE MAX INL
4mA TO 20mA RANGE MIN INL
0mA TO 24mA RANGE MIN INL
0mA TO 20mA RANGE MIN INL
4mA TO 20mA RANGE MAX INL
0mA TO 24mA RANGE MAX INL
0mA TO 20mA RANGE MAX INL
4mA TO 20mA RANGE MIN INL
0mA TO 24mA RANGE MIN INL
0mA TO 20mA RANGE MIN INL
–20
–20
–20
DD
= 15V
MAX DNL
MIN DNL
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
20
20
20
40
SET
40
40
60
AV
60
60
AV
DD
DD
= 15V
= 15V
80
80
80
AD5737
100
100
100
SET
SET