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Техническая Спецификация для Analog Devices AD5560 Evaluation Board EVAL-AD5560EBUZ EVAL-AD5560EBUZ

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Страница из 68
AD5560 
Data Sheet 
 
Rev. D | Page 20 of 68 
TYPICAL PERFORMANCE CHARACTERISTICS 
 
07779-
026
CODE
L
INE
ARI
T
Y
 (
mV
)
–0.2
0
0.2
0.4
0.6
0.8
1.0
1.2
0
10,000
20,000
30,000
40,000
50,000
60,000
 
Figure 8. Force Voltage Linearity vs. Code, V
REF
 = 5 V, No Load 
07779-
027
CODE
M
V
 L
INE
ARI
T
Y
 E
RRO
R (
mV
)
10,000
0
20,000
2.0
1.5
0.5
0
–0.5
–1.0
1.0
–1.5
–2.0
30,000
40,000
50,000
60,000
T
J
 = 25°C
AV
DD
 = 16.25V
AV
SS
 = –16.25V
V
REF
 = 5V
MEASOUT GAIN = 1
MEASOUT GAIN = 0.2
 
Figure 9. Measure Voltage Linearity vs. Code (MEASOUT Gain = 1,  
MEASOUT Gain = 0.2, Nominal Supplies) 
MEASOUT GAIN = 1
07779-
033
CODE
MV L
IN
EA
R
IT
Y (m
V)
–2
–1
0
1
2
3
4
5
0
10,000
20,000
30,000
40,000
50,000
60,000
T
J
 = 25°C
AV
DD
 = 28V
AV
SS
= –5V
V
REF
 = 5V
OFFSET DAC = 0xD1D
MEASOUT GAIN = 0.2
 
Figure 10. Measure Voltage Linearity vs. Code (MEASOUT Gain = 1,  
MEASOUT Gain = 0.2, Positive Skew Supply) 
–4
–2
0
2
4
6
8
10
12
MEASOUT GAIN = 1
MEASOUT GAIN = 0.2
07779-
034
CODE
MV L
IN
EA
R
IT
Y (m
V)
0
10,000
20,000
30,000
40,000
50,000
60,000
T
J
 = 25°C
AV
DD
 = 8V
AV
SS
= –25V
V
REF
 = 5V
OFFSET DAC = 0
xD4EB
 
Figure 11. Measure Voltage Linearity vs. Code (MEASOUT Gain 1,  
MEASOUT Gain = 0.2, Negative Skew Supply) 
07779-
035
CODE
0
10,000
20,000
30,000
40,000
50,000
60,000
70,000
LOW SUPPLIES
HIGH SUPPLIES
HIGH: AV
DD
 = 28V, AV
SS
 = –5V, OFFSET DAC = 0xD1D
LOW: AV
DD
 = 5V, AV
SS
 = –25V OFFSET DAC = 0xD4EB
NOM: AV
DD
/AV
SS
 = ±16.25V, OFFSET DAC = 0x8000
V
REF
 = 5V
NOMINAL SUPPLIES
L
INE
ARI
T
Y
 (
%)
–0.0100
0.0100
–0.0075
–0.0050
–0.0025
0.0025
0
0.0050
0.0075
 
Figure 12. Measure Current Linearity vs. Code (MEASOUT Gain = 1,  
MI Gain = 20), T
J
 = 25°C 
07779-
036
CODE
M
I LIN
E
A
R
ITY
 (
%
)
0
10,000
20,000
30,000
40,000
50,000
60,000
70,000
–0.010
–0.005
0.005
0
0.010
HIGH SUPPLIES
NOMINAL SUPPLIES
HIGH: AV
DD
 = 28V, AV
SS
 = –5V, OFFSET DAC = 0xD1D
LOW: AV
DD
 = 5V, AV
SS
 = –25V OFFSET DAC = 0xD4EB
NOM: AV
DD
/AV
SS
 = ±16.25V, OFFSET DAC = 0x8000
V
REF
 = 5V
LOW SUPPLIES
 
Figure 13. Measure Current Linearity vs. Code (MEASOUT Gain = 1,  
MI Gain = 10)