参数资料
型号: MCP42050-E/ST
厂商: Microchip Technology
文件页数: 28/28页
文件大小: 0K
描述: IC POT DGTL 50K 2CH SPI 14TSSOP
标准包装: 96
接片: 256
电阻(欧姆): 50k
电路数: 2
温度系数: 标准值 800 ppm/°C
存储器类型: 易失
接口: 3 线串行(芯片选择)
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 14-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 14-TSSOP
包装: 管件
2003 Microchip Technology Inc.
DS11195C-page 9
MCP41XXX/42XXX
Note: Unless otherwise indicated, curve represents 10 k
, 50 k and 100 k devices, VDD = 5V, VSS = 0V, TA = +25°C,
V
B = 0V.
FIGURE 2-13:
10 k
Device Wiper
Resistance Histogram.
FIGURE 2-14:
50 k
, 100 k Device Wiper
Resistance Histogram.
FIGURE 2-15:
One Position Settling Time.
FIGURE 2-16:
Full-Scale Settling Time.
FIGURE 2-17:
Digital Feed through vs.
Time.
FIGURE 2-18:
Gain vs. Frequency for
10 k
Potentiometer.
0
20
40
60
80
100
120
140
160
180
47 48 49 50 51 52 53 54 55 56 57 58 59
Wiper Resistance (
)
Number
of
Occurrences
MCP41010,MCP42010
Code = 00h,
Sample Size = 400
0
20
40
60
80
100
120
140
115 117 119 121 123 125 127 129 131 133
Wiper Resistance (
)
Number
of
Occurrences
MCP41050, MCP41100,
MCP42050, MCP42100
Code = 00h,
Sample Size = 796
VOUT
Code = 7Fh
Code = 80h
CS
CL = 17 pF
VOUT
00h
FFh
CS
CL = 27 pF
Code = 80h
VOUT
CS
-60
-54
-48
-42
-36
-30
-24
-18
-12
-6
0
6
Frequency (Hz)
Gain
(dB)
CL = 30pF, Refer to Figure 2-29
MCP41010, MCP42010 (10k
potentiometers)
Code = FFh
Code = 80h
Code = 40h
Code = 20h
Code = 10h
Code = 08h
Code = 04h
Code = 02h
Code = 01h
100
1k
10k
100k
1M
10M
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