参数资料
型号: MCP4341-103E/ML
厂商: Microchip Technology
文件页数: 15/59页
文件大小: 0K
描述: IC DGTL POT QUAD 10K 20QFN
标准包装: 91
系列: WiperLock™
接片: 129
电阻(欧姆): 10k
电路数: 4
温度系数: 标准值 150 ppm/°C
存储器类型: 非易失
接口: 4 线 SPI(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: 20-VFQFN 裸露焊盘
供应商设备封装: 20-QFN 裸露焊盘(4x4)
包装: 管件
MCP434X/436X
DS22233A-page 22
2009 Microchip Technology Inc.
Note: Unless otherwise indicated, TA = +25°C, VDD = 5V, VSS = 0V.
FIGURE 2-27:
50 k
Ω Pot Mode – R
W (Ω),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (VDD = 5.5V).
FIGURE 2-28:
50 k
Ω Pot Mode – R
W (Ω),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (VDD = 3.0V).
FIGURE 2-29:
50 k
Ω – Nominal Resistance
(
Ω) vs. Ambient Temperature and V
DD.
FIGURE 2-30:
50 k
Ω Rheo Mode – R
W (Ω),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (VDD = 5.5V).
FIGURE 2-31:
50 k
Ω Rheo Mode – R
W (Ω),
INL (LSb), DNL (LSb) vs. Wiper Setting and
Ambient Temperature (VDD = 3.0V).
FIGURE 2-32:
50 k
Ω – R
WB (Ω) vs. Wiper
Setting and Ambient Temperature.
20
40
60
80
100
120
0
32
64
96
128 160 192 224 256
Wiper Setting (decimal)
W
iper
R
esi
st
ance
(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)
W
iper
R
e
s
ist
ance
(
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
R
W
-40°C
25°C
85°C
125°C
49400
49600
49800
50000
50200
50400
50600
50800
-40
0
40
80
120
Ambient Temperature (°C)
N
o
m
in
a
lR
e
s
is
tan
ce
(
R
AB
)
(O
h
m
s
)
2.7V
5.5V
20
40
60
80
100
120
0
32
64
96
128 160 192 224 256
Wiper Setting (decimal)
W
iper
R
esi
st
ance
(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
R
W
-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)
W
iper
R
esi
st
ance
(
R
W
)
(o
h
m
s
)
-1
-0.75
-0.5
-0.25
0
0.25
0.5
0.75
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
RW
-40°C
25°C
85°C
125°C
0
10000
20000
30000
40000
50000
60000
0
32
64
96
128
160
192
224
256
Wiper Setting (decimal)
R
WB
(O
h
m
s
)
-40°C
25°C
85°C
125°C
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