参数资料
型号: DS1856B-M50+
厂商: Maxim Integrated Products
文件页数: 29/31页
文件大小: 0K
描述: IC DGTL POT 50K 256TAPS 16CSBGA
产品培训模块: Obsolescence Mitigation Program
标准包装: 100
接片: 256
电阻(欧姆): 50k
电路数: 2
温度系数: 标准值 50 ppm/°C
存储器类型: 非易失
接口: 2 线串口
电源电压: 2.85 V ~ 5.5 V
工作温度: -40°C ~ 95°C
安装类型: 表面贴装
封装/外壳: 16-LBGA,CSPBGA
供应商设备封装: 16-CSBGA(4x4)
包装: 托盘
Maxim Integrated
7
Dual, Temperature-Controlled Resistors with Inter-
nally Calibrated Monitors and Password Protection
DS1856
Typical Operating Characteristics (continued)
(VCC = 5.0V, TA = +25°C, for both 50k
Ω and 20kΩ versions, unless otherwise noted.)
POSITION FFh RESISTANCE
vs. TEMPERATURE
DS1856
toc14
TEMPERATURE (
°C)
RESISTANCE
(k
Ω
)
80
65
50
35
20
5
-10
-25
48.50
48.25
48.75
49.25
49.00
49.75
49.50
50.00
48.00
-40
95
50k
Ω VERSION
POSITION FFh RESISTANCE
vs. TEMPERATURE
DS1856
toc15
TEMPERATURE (
°C)
RESISTANCE
(k
Ω
)
80
65
50
35
20
5
-10
-25
19.20
19.40
19.60
19.80
20.00
19.00
-40
95
20k
Ω VERSION
TEMPERATURE COEFFICIENT vs. SETTING
DS1856
toc16
SETTING (DEC)
TEMPERATURE
COEFFICIENT
(ppm/
°C)
200
150
100
50
100
50
0
-50
150
200
250
300
350
400
-100
0
250
50k
Ω VERSION
+25
°C TO +95°C
+25
°C TO -40°C
TEMPERATURE COEFFICIENT vs. SETTING
DS1856
toc17
SETTING (DEC)
TEMPERATURE
COEFFICIENT
(ppm/
°C)
200
150
100
50
100
0
200
300
400
500
600
700
800
-100
0
250
+25
°C TO +95°C
+25
°C TO -40°C
20k
Ω VERSION
LSB ERROR vs. FULL-SCALE INPUT
DS1856
toc18
NORMALIZED FULL SCALE (%)
LSB
ERROR
75
50
25
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
-8
0
100
+3 SIGMA
-3 SIGMA
MEAN
LSB ERROR vs. FULL-SCALE INPUT
DS1856
toc19
NORMALIZED FULL SCALE (%)
LSB
ERROR
9.375
6.250
3.125
-3
-2
-1
0
1
2
3
-4
0
12.500
+3 SIGMA
-3 SIGMA
MEAN
POSITION 00h RESISTANCE
vs. TEMPERATURE
DS1856
toc13
TEMPERATURE (
°C)
RESISTANCE
(k
Ω
)
80
65
50
35
20
5
-10
-25
0.34
0.35
0.36
0.37
0.38
0.33
-40
95
20k
Ω VERSION
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