参数资料
型号: AD5274BRMZ-20-RL7
厂商: Analog Devices Inc
文件页数: 3/28页
文件大小: 0K
描述: IC DGTL POT 20K 256POS 10MSOP
标准包装: 1,000
接片: 256
电阻(欧姆): 20k
电路数: 1
温度系数: 标准值 5 ppm/°C
存储器类型: 非易失
接口: I²C
电源电压: 2.7 V ~ 5.5 V,±2.5 V ~ 2.75 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-MSOP
包装: 带卷 (TR)
Data Sheet
AD5272/AD5274
Rev. D | Page 11 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
–0.4
–0.2
0
0.2
0.4
0.6
0.8
0
128
256
384
512
640
768
896
1023
IN
L
(
LS
B
)
CODE (Decimal)
+125°C
+25°C
–40°C
08076-
010
RAW = 20k
Figure 6. R-INL in R-Perf Mode vs. Code vs. Temperature (AD5272)
CODE (Decimal)
DNL
(
L
S
B)
08076-
011
–0.6
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0
128
256
384
512
640
768
896
1023
+25°C
–40°C
+125°C
RAW = 20k
Figure 7. R-DNL in R-Perf Mode vs. Code vs. Temperature (AD5272)
–0.1
0
0.1
0.4
0.2
0.3
0.5
IN
L
(
LS
B
)
CODE (Decimal)
0
128
256
384
512
640
768
896
1023
+125°C
+25°C
–40°C
08076-
014
RAW = 20k
Figure 8. R-INL in Normal Mode vs. Code vs. Temperature (AD5272)
0.8
0.6
0.4
0.2
0
–0.2
–0.4
0
256
512
768
1023
CODE (Decimal)
IN
L
(
LS
B
)
08076-
111
20k
50k
100k
TA = 25°C
Figure 9. R-INL in R-Perf Mode vs. Code vs. Nominal Resistance (AD5272)
0
256
512
768
1023
CODE (Decimal)
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
DNL
(
L
S
B)
08076-
120
20k
50k
100k
TA = 25°C
Figure 10. R-DNL in R-Perf Mode vs. Code vs. Nominal Resistance (AD5272)
0
256
512
768
1023
CODE (Decimal)
0.4
0.6
0.2
0
–0.2
–0.4
IN
L
(
LS
B
)
08076-
121
20k
50k
100k
TA = 25°C
Figure 11. R-INL in Normal Mode vs. Code vs. Nominal Resistance (AD5272)
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