, 50 k and 100" />
參數(shù)資料
型號: MCP42050-E/P
廠商: Microchip Technology
文件頁數(shù): 27/28頁
文件大?。?/td> 0K
描述: IC POT DGTL 50K 2CH SPI 14DIP
標(biāo)準(zhǔn)包裝: 30
接片: 256
電阻(歐姆): 50k
電路數(shù): 2
溫度系數(shù): 標(biāo)準(zhǔn)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: 14-DIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 14-PDIP
包裝: 管件
MCP41XXX/42XXX
DS11195C-page 8
2003 Microchip Technology Inc.
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 2-7:
Rheostat INL Error vs.
Code.
FIGURE 2-8:
Rheostat Mode Tempco vs.
Code.
FIGURE 2-9:
Static Current vs.
Temperature.
FIGURE 2-10:
Active Supply Current vs.
Temperature.
FIGURE 2-11:
Active Supply Current vs.
Clock Frequency.
FIGURE 2-12:
Reset & Shutdown Pins
Current vs. Voltage.
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
0
32
64
96
128
160
192
224
256
Code (Decimal)
Rheostat
INL
Error
(LSB)
TA = +25°C
TA = +85°C
TA = -40°C
Refer to Figure 2-27
0
500
1000
1500
2000
2500
3000
0
32
64
96
128 160 192 224 256
Code (Decimal)
Rheostat
Mode
TempCo
(ppm
/°C)
TA = -40°C to +85°C,
VA = no connect,
RWB measured
1
10
100
1000
-40 -25 -10 5 20 35 50 65 80 95 11
0
12
5
Temperature (°C)
Static
Current
(nA)
30
80
130
180
230
280
-40 -25 -10 5
20 35 50 65 80 95 110 125
Temperature (°C)
Active
Supply
Current
(A)
VDD = 5V
VDD = 3V
FCLK = 3 MHz
Code = FFh
0
100
200
300
400
500
600
700
800
900
1000
Clock Frequency (Hz)
Active
Supply
Current
(mA)
A - VDD = 5.5V, Code = AAh
B - VDD = 3.3V, Code = AAh
C - VDD = 5.5V, Code = FFh
D - VDD = 3.3V, Code = FFh
A
B
C
D
1k
10k
100k
1M
10M
-7
-6
-5
-4
-3
-2
-1
0
1
0
246
RS & SHDN Pin Voltage (V)
RS
&
SHDN
Sink
Current
(mA)
VDD = 5.5V
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