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參數資料
型號: MCP41050-E/P
廠商: Microchip Technology
文件頁數: 28/28頁
文件大小: 0K
描述: IC POT DGTL 50K 1CH SPI 8DIP
標準包裝: 60
接片: 256
電阻(歐姆): 50k
電路數: 1
溫度系數: 標準值 800 ppm/°C
存儲器類型: 易失
接口: 3 線串行(芯片選擇)
電源電壓: 2.7 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 通孔
封裝/外殼: 8-DIP(0.300",7.62mm)
供應商設備封裝: 8-PDIP
包裝: 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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