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