Analog Devices AD5522 Evaluation Board EVAL-AD5522EBDZ EVAL-AD5522EBDZ データシート
製品コード
EVAL-AD5522EBDZ
AD5522
Data Sheet
Rev. E | Page 22 of 64
TYPICAL PERFORMANCE CHARACTERISTICS
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
60,000
50,000
40,000
30,000
20,000
10,000
0
06197-
010
LIN
E
A
R
ITY
(
LS
B
)
CODE
DNL
INL
INL
T
A
= 25°C
Figure 10. Force Voltage Linearity vs. Code, All Ranges,
1 LSB = 0.0015% FSR (20 V FSR)
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
LIN
E
A
R
ITY
(
LS
B
)
60,000
50,000
40,000
30,000
20,000
10,000
0
06197-
011
CODE
DNL
INL
INL
T
A
= 25°C
Figure 11. Force Current Linearity vs. Code, All Ranges,
1 LSB = 0.0015% FSR (20 V FSR)
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
60,000
50,000
40,000
30,000
20,000
10,000
0
06197-
012
LIN
E
A
R
ITY
(
LS
B
)
CODE
DNL
INL
INL
T
A
= 25°C
Figure 12. Measure Voltage Linearity vs. Code, All Ranges,
1 LSB = 0.0015% FSR (20 V FSR), MEASOUTx Gain = 1
0.0020
–0.0005
0
0.0005
0.0010
0.0015
0
10,000
20,000
30,000
40,000
50,000
60,000
L
INE
ARI
T
Y
(
% F
S
R)
CODE
06197-
140
NOM: AVDD = +16.5V, AVSS = –16.6V,
OFFSET DAC = 0XA492
HIGH: AVDD = +28V, AVSS = –5V,
OFFSET DAC = 0X0
LOW: AVDD = +10V, AVSS = –23V,
OFFSET DAC = 0xEDB7
OFFSET DAC = 0XA492
HIGH: AVDD = +28V, AVSS = –5V,
OFFSET DAC = 0X0
LOW: AVDD = +10V, AVSS = –23V,
OFFSET DAC = 0xEDB7
Figure 13. Measure Voltage Linearity vs. Code, All Ranges,
MEASOUTx Gain = 0.2
5
4
3
2
1
0
–1
–2
–3
–4
–5
60,000
50,000
40,000
30,000
20,000
10,000
0
06197-
013
LIN
E
A
R
ITY
(
LS
B
)
CODE
DNL
INL
INL
T
A
= 25°C
Figure 14. Measure Current Linearity vs. Code, All Ranges,
1 LSB = 0.0015% FSR (20 V FSR), MI Gain = 10, MEASOUTx Gain = 1
0.035
–0.001
–0.005
0
0.005
0.010
0.015
0.020
0.025
0.030
0
10,000
20,000
30,000
40,000
50,000
60,000
L
INE
ARI
T
Y
(
% F
S
R)
CODE
06197-
141
AVDD = +15.5V, AVSS = –15.5V,
OFFSET DAC = 0xA492
AVDD = +28V, AVSS = –5V,
OFFSET DAC = 0x0
AVDD = +10V, AVSS = –23V,
OFFSET DAC = 0xEDB7
OFFSET DAC = 0xA492
AVDD = +28V, AVSS = –5V,
OFFSET DAC = 0x0
AVDD = +10V, AVSS = –23V,
OFFSET DAC = 0xEDB7
Figure 15. Measure Current Linearity vs. Code, All Ranges,
MEASOUTx Gain = 0.2, MI Gain = 10