參數(shù)資料
型號(hào): AD5243EVAL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 19/20頁(yè)
文件大小: 0K
描述: BOARD EVAL FOR AD5243
標(biāo)準(zhǔn)包裝: 1
主要目的: 數(shù)字電位器
已用 IC / 零件: AD5243
已供物品:
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AD5243/AD5248
Data Sheet
Rev. B | Page 8 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
–2.0
–1.5
–1.0
–0.5
0
0.5
RHEOSTAT
MODE
INL
(LSB)
1.0
1.5
2.0
128
96
32
64
0
160
192
224
256
CODE (DECIMAL)
04109-0-030
VDD = 5.5V
TA = 25°C
RAB = 10k
VDD = 2.7V
Figure 6. R-INL vs. Code vs. Supply Voltages
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
RHEOSTAT
MODE
DNL
(LSB)
128
96
32
64
0
160
192
224
256
CODE (DECIMAL)
04109-0-031
TA = 25°C
RAB = 10k
VDD = 2.7V
VDD = 5.5V
Figure 7. R-DNL vs. Code vs. Supply Voltages
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
POTENTIOMETER
MODE
INL
(LSB)
128
96
32
64
0
160
192
224
256
CODE (DECIMAL)
04109-0-032
RAB = 10k
VDD = 2.7V
TA = –40°C, +25°C, +85°C, +125°C
VDD = 5.5V
TA = –40°C, +25°C, +85°C, +125°C
Figure 8. INL vs. Code vs. Temperature
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
POTENTIOMETER
MODE
DNL
(LSB)
128
96
32
64
0
160
192
224
256
CODE (DECIMAL)
04109-0-033
VDD = 2.7V; TA = –40°C, +25°C, +85°C, +125°C
RAB = 10k
Figure 9. DNL vs. Code vs. Temperature
–1.0
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
1.0
POTENTIOMETER
MODE
INL
(LSB)
128
96
32
64
0
160
192
224
256
CODE (DECIMAL)
04109-0-034
TA = 25°C
RAB = 10k
VDD = 2.7V
VDD = 5.5V
Figure 10. INL vs. Code vs. Supply Voltages
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
POTENTIOMETER
MODE
DNL
(LSB)
128
96
32
64
0
160
192
224
256
CODE (DECIMAL)
04109-0-035
TA = 25°C
RAB = 10k
VDD = 2.7V
VDD = 5.5V
Figure 11. DNL vs. Code vs. Supply Voltages
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