Datasheet

AD5755-1 Data Sheet
Rev. E | Page 20 of 52
CURRENT OUTPUTS
–0.0025
–0.0015
–0.0005
0.0005
0.0015
0.0025
0 10000 20000 30000 40000 50000 60000
INL ERROR (%FSR)
CODE
AV
DD
= +15V
AV
SS
= –15V
T
A
= 25°C
4mA TO 20mA, EXTERNAL R
SET
4mA TO 20mA, EXTERNAL R
SET
, WITH DC-TO-DC CONVERTER
4mA TO 20mA, INTERNAL R
SET
4mA TO 20mA, INTERNAL R
SET
, WITH DC-TO-DC CONVERTER
09226-149
Figure 32. Integral Nonlinearity vs. Code
0 10000 20000 30000 40000 50000 60000
DNL ERROR (LSB)
CODE
AV
DD
= +15V
AV
SS
= –15V
T
A
= 25°C
09226-150
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
4mA TO 20mA, EXTERNAL R
SET
4mA TO 20mA, EXTERNAL R
SET
, WITH DC-TO-DC CONVERTER
4mA TO 20mA, INTERNAL R
SET
4mA TO 20mA, INTERNAL R
SET
, WITH DC-TO-DC CONVERTER
Figure 33. Differential Nonlinearity vs. Code
0 10000 20000 30000 40000 50000 60000
TOTAL UNADJUSTED ERROR (%FSR)
CODE
09226-151
–0.015
–0.010
–0.005
0
0.005
0.010
0.015
0.020
0.025
0.030
0.035
AV
DD
= +15V
AV
SS
= –15V
T
A
= 25°C
ALL CHANNELS ENABLED
4mA TO 20mA, EXTERNAL R
SET
4mA TO 20mA, EXTERNAL R
SET
, WITH DC-TO-DC CONVERTER
4mA TO 20mA, INTERNAL R
SET
4mA TO 20mA, INTERNAL R
SET
, WITH DC-TO-DC CONVERTER
Figure 34. Total Unadjusted Error vs. Code
–0.0010
–0.0008
–0.0006
–0.0004
–0.0002
0
0.0002
0.0004
0.0006
0.0008
0.0010
INL ERROR (%FSR)
4mA TO 20mA RANGE MAX INL
0mA TO 20mA RANGE MAX INL
0mA TO 24mA RANGE MAX INL
4mA TO 20mA RANGE MAX INL
0mA TO 24mA RANGE MIN INL
0mA TO 20mA RANGE MIN INL
AV
DD
= +15V
AV
SS
= –15V/0V
–40 –20 0 20 40 60 80 100
TEMPERATURE (°C)
09226-152
Figure 35. Integral Nonlinearity vs. Temperature, Internal R
SET
–0.0020
–0.0015
–0.0010
–0.0005
0
0.0005
0.0010
0.0015
0.0020
INL ERROR (%FSR)
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 24mA RANGE MIN INL
0mA TO 20mA RANGE MIN INL
–40 –20 0 20 40 60 80 100
TEMPERATURE (°C)
AV
DD
= +15V
AV
SS
= –15V/0V
09226-153
Figure 36. Integral Nonlinearity 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)
AV
DD
= +15V
AV
SS
= –15V/0V
ALL RANGES
INTERNAL AND EXTERNAL R
SET
DNL ERROR MAX
DNL ERROR MIN
09226-154
Figure 37. Differential Nonlinearity vs. Temperature