Datasheet
AD5737 Data Sheet
Rev. C | Page 14 of 44
TYPICAL PERFORMANCE CHARACTERISTICS
CURRENT OUTPUTS
–0.006
–0.004
–0.002
0
0.002
0.004
0.006
0.008
0 1000 2000 3000 4000
INL ERROR (%FSR)
CODE
AV
DD
= 15V
T
A
= 25°C
4mA TO 20mA, INTERNAL R
SET
4mA TO 20mA, EXTERNAL R
SET
4mA TO 20mA, INTERNAL R
SET
, WITH DC-TO-DC CONVERTER
4mA TO 20mA, EXTERNAL R
SET
, WITH DC-TO-DC CONVERTER
10067-231
Figure 8. Integral Nonlinearity Error vs. DAC Code
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
0 1000 2000 3000 4000
DNL ERROR (LSB)
CODE
AV
DD
= 15V
T
A
= 25°C
4mA TO 20mA, INTERNAL R
SET
4mA TO 20mA, EXTERNAL R
SET
4mA TO 20mA, INTERNAL R
SET
, WITH DC-TO-DC CONVERTER
4mA TO 20mA, EXTERNAL R
SET
, WITH DC-TO-DC CONVERTER
10067-232
Figure 9. Differential Nonlinearity Error vs. DAC Code
–0.04
–0.03
–0.02
–0.01
0
0.01
0.02
0.03
0.04
0.05
0.06
0 1000 2000 3000 4000
TOTAL UNADJUSTED ERROR (%FSR)
CODE
AV
DD
= 15V
T
A
= 25°C
10067-233
4mA TO 20mA, INTERNAL R
SET
4mA TO 20mA, INTERNAL R
SET
, WITH DC-TO-DC CONVERTER
4mA TO 20mA, EXTERNAL R
SET
4mA TO 20mA, EXTERNAL R
SET
, WITH DC-TO-DC CONVERTER
Figure 10. Total Unadjusted Error vs. DAC Code
–0.008
–0.006
–0.004
–0.002
0
0.002
0.004
0.006
0.008
–40 –20 0 20 40 60 80 100
INL ERROR (%FSR)
TEMPERATURE (°C)
4mA TO 20mA RANGE MAX INL
0mA TO 20mA RANGE MAX INL
0mA TO 24mA RANGE MAX INL
4mA TO 20mA RANGE MIN INL
0mA TO 20mA RANGE MIN INL
0mA TO 24mA RANGE MIN INL
AV
DD
= 15V
10067-234
Figure 11. Integral Nonlinearity Error vs. Temperature, Internal R
SET
–0.008
–0.006
–0.004
–0.002
0
0.002
0.004
0.006
0.008
–40 –20 0 20 40 60 80 100
INL ERROR (%FSR)
TEMPERATURE (°C)
4mA TO 20mA RANGE MAX INL
0mA TO 20mA RANGE MAX INL
0mA TO 24mA RANGE MAX INL
4mA TO 20mA RANGE MIN INL
0mA TO 20mA RANGE MIN INL
0mA TO 24mA RANGE MIN INL
AV
DD
= 15V
10067-235
Figure 12. Integral Nonlinearity Error vs. Temperature, External R
SET
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
–40 –20 0 20 40 60 80 100
DNL ERROR (LSB)
TEMPERATURE (°C)
MAX DNL
MIN DNL
AV
DD
= 15V
ALL RANGES
INTERNAL AND EXTERNAL R
SET
10067-236
Figure 13. Differential Nonlinearity Error vs. Temperature