Unless otherwise indicated, TA
參數(shù)資料
型號(hào): MCP4442-503E/ST
廠商: Microchip Technology
文件頁數(shù): 18/100頁
文件大小: 0K
描述: IC DGTL POT 129TAPS 50K 14TSSOP
標(biāo)準(zhǔn)包裝: 96
接片: 129
電阻(歐姆): 50k
電路數(shù): 4
溫度系數(shù): 標(biāo)準(zhǔn)值 150 ppm/°C
存儲(chǔ)器類型: 非易失
接口: I²C(設(shè)備位址)
電源電壓: 2.7 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 14-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 14-TSSOP
包裝: 管件
MCP444X/446X
DS22265A-page 24
2010 Microchip Technology Inc.
Note:
Unless otherwise indicated, TA = +25°C, VDD = 5V, VSS = 0V.
FIGURE 2-22:
10 k
Ω Pot Mode – R
W (Ω),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (VDD = 5.5V).
FIGURE 2-23:
10 k
Ω Pot Mode – R
W (Ω),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (VDD = 3.0V).
FIGURE 2-24:
10 k
Ω Rheo Mode – R
W (Ω),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (VDD = 5.5V).
FIGURE 2-25:
10 k
Ω Rheo Mode – R
W (Ω),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (VDD = 3.0V).
20
40
60
80
100
120
0
25 50 75 100 125 150 175 200 225 250
Wiper Setting (decimal)
W
ipe
rR
esi
st
an
ce
(
R
W
)
(o
h
m
s
)
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
Er
ro
r(
L
S
b
)
-40C Rw
25C Rw
85C Rw
125C Rw
-40C INL
25C INL
85C INL
125C INL
-40C DNL
25C DNL
85C DNL
125C DNL
INL
DNL
RW
-40°C
25°C
85°C
125°C
20
60
100
140
180
220
260
300
0
32
64
96
128 160 192 224 256
Wiper Setting (decimal)
Wi
per
R
esi
st
an
ce
(R
W
)
(o
h
m
s
)
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
Er
ro
r(
L
S
b
)
-40C Rw
25C Rw
85C Rw
125C Rw
-40C INL
25C INL
85C INL
125C INL
-40C DNL
25C DNL
85C DNL
125C DNL
INL
DNL
RW
-40°C
25°C
85°C
125°C
20
40
60
80
100
120
0
32
64
96
128 160 192 224 256
Wiper Setting (decimal)
W
ipe
rR
esi
st
an
ce
(
R
W
)
(o
h
m
s
)
-1
-0.5
0
0.5
1
Er
ro
r(
L
S
b
)
-40C Rw
25C Rw
85C Rw
125C Rw
-40C INL
25C INL
85C INL
125C INL
-40C DNL
25C DNL
85C DNL
125C DNL
INL
DNL
R
W
-40°C
25°C
85°C
125°C
20
60
100
140
180
220
260
300
0
25 50 75 100 125 150 175 200 225 250
Wiper Setting (decimal)
W
ipe
rR
esi
st
an
ce
(
R
W
)
(o
h
m
s
)
-2
-1
0
1
2
3
4
Er
ro
r(
L
S
b
)
-40C Rw
25C Rw
85C Rw
125C Rw
-40C INL
25C INL
85C INL
125C INL
-40C DNL
25C DNL
85C DNL
125C DNL
INL
DNL
R
W
-40°C
25°C
85°C
125°C
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