參數(shù)資料
型號： MPR031EPR2
廠商： Freescale Semiconductor
文件頁數(shù)： 18/33頁
文件大?。?/td> 0K
描述： IC CTLR TOUCH SENSOR 8-DFN
產(chǎn)品培訓模塊： MPR03x - Low-Power Proximity Sensors
特色產(chǎn)品： MPR03x Proximity Capacitive Touch Sensor Controllers
標準包裝： 1
類型： 電容性
觸摸面板接口： 2 線
評估套件： 可供
數(shù)據(jù)接口： I²C，串行
數(shù)據(jù)速率/采樣率 (SPS，BPS)： 400k
電源電壓： 1.71 V ~ 2.75 V
電流 - 電源： 43µA
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 8-UFDFN
供應商設備封裝： 8-QFN-D（2x2）
包裝： 標準包裝
產(chǎn)品目錄頁面： 2808 (CN2011-ZH PDF)
配用： KITMPR03XEVM-ND - KIT EVAL FOR MPR03X
DEMOMPR031-ND - BOARD DEMO FOR MPR031 CTLR
其它名稱： MPR031EPR2DKR
MPR03X
Sensors
Freescale Semiconductor
25
A.4
DC Characteristics
This section includes information about power supply requirements and I/O pin characteristics.
1. Parameters tested 100% at final test at room temperature; limits at -40°C and +85°C verified by characterization, not tested in production
2. Limits verified by characterization, not tested in production
A.5
AC Characteristics
1. Parameters tested 100% at final test at room temperature; limits at -40°C and +70°C verified by characterization, not tested in production
2. Limits verified by characterization, not tested in production.
Table 21. DC Characteristics (Temperature Range = –40°C to 85°C Ambient)
(Typical Operating Circuit,
VDD = 1.71 V to 2.75 V, TA = TMIN to TMAX, unless otherwise noted. Typical current values are at
VDD = 1.8 V, TA = +25°C.)
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Operating Supply Voltage
VDD
1.71
1.8
2.75
V
1
Average Supply Current
IDD
Run1 Mode @ 1 ms sample period
43
57.5
A
2
Average Supply Current
IDD
Run1 Mode @ 2 ms sample period
22
32
A
2
Average Supply Current
IDD
Run1 Mode @ 4 ms sample period
14
19.4
A
2
Average Supply Current
IDD
Run1 Mode @ 8 ms sample period
8
13.3
A
2
Average Supply Current
IDD
Run1 Mode @ 16 ms sample period
6
10.1
A
2
Average Supply Current
IDD
Run1 Mode @ 32 ms sample period
5
8.6
A
2
Average Supply Current
IDD
Run1 Mode @ 64 ms sample period
4
7.8
A
2
Average Supply Current
IDD
Run1 Mode @ 128 ms sample period
4
7.5
A
2
Measurement Supply Current
IDD
Peak of measurement duty cycle
1.25
1.5
mA
2
Idle Supply Current
IDD
Stop Mode
1.5
4
A
1
Electrode Charge Current
Accuracy
ELE_
Relative to nominal values programmed
in Register 0x41
-6
+6
%
1
Electrode Input Working Range
ELE_
Electrode charge current accuracy
within specification
0.7
VDD - 0.7
V
1
Input Leakage Current ELE_
IIH, IIL
0.025
1
A
1
Input Self-Capacitance ELE_
15
pF
2
Input High Voltage SDA, SCL
VIH
0.7 x VDD
V
2
Input Low Voltage SDA, SCL
VIL
0.3 x VDD
V
2
Input Leakage Current
SDA, SCL
IIH, IIL
0.025
1
A
2
Input Capacitance
SDA, SCL
7pF
2
Output Low Voltage
SDA, IRQ
VOL
IOL = 6mA
0.5V
V
1
Power On Reset
VTLH
VDD rising
1.08
1.35
1.62
V
2
VTHL
VDD falling
0.88
1.15
1.42
V
2
AC CHARACTERISTICS
(Typical Operating Circuit, VDD = 1.71V to 2.75V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VDD = 1.8V,
TA = +25°C.)
Parameter
Symbol
Conditions
Min
Typ
Max
Units
8 MHz Internal Oscillator
fH
7.44
8
8.56
MHz
1
32 kHz Internal Oscillator
fL
20.8
32
43.2
kHz
1
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相關代理商/技術(shù)參數(shù)
參數(shù)描述
MPR031EPR2 制造商:Freescale Semiconductor 功能描述:IC CAPACITIVE TOUCH SENSOR FN-8
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MPR032EPR2 功能描述:電容觸摸傳感器 DFN TOUCH PAD RoHS:否 制造商:Microchip Technology 電源電壓: 通道數(shù)量: 封裝 / 箱體: 尺寸: 溫度范圍:
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