參數(shù)資料
型號(hào): KITMPR121EVM
廠商: Freescale Semiconductor
文件頁(yè)數(shù): 21/27頁(yè)
文件大?。?/td> 0K
描述: KIT EVALUATION MPR121
產(chǎn)品培訓(xùn)模塊: MPR121: Low-Power Touch Sensor
標(biāo)準(zhǔn)包裝: 1
傳感器類型: 近程
接口: USB
電源電壓: 5V,USB
嵌入式:
已供物品: 4 個(gè)板,線纜,文檔
已用 IC / 零件: MPR121
產(chǎn)品目錄頁(yè)面: 2808 (CN2011-ZH PDF)
MPR121
Sensors
3
Freescale Semiconductor, Inc.
2
Schematic Drawings and Implementation
Figure 1. Power Configuration 1: MPR121 runs from a 1.71V to 2.75V supply.
Figure 2. Power Configuration 2: MPR121 runs from a 2.0V to 3.6V supply.
20
6
5
1
2
3
4
7
19
18
17
16
15
14
13
12
11
10
9
8
VDD
ELE11/LED7
GND
0.1
μF
GND
1.71V to 2.75V
VSS
VREG
IRQ
SCL
SDA
ADDR
REXT
ELE10/LED6
ELE9/LED5
ELE8/LED4
ELE7/LED3
ELE6/LED2
ELE5/LED1
ELE4/LED0
ELE3
ELE2
ELE1
ELE0
MPR121Q
TOUCH SENSOR
75 k
Ω 1%
20
6
5
1
2
3
4
7
19
18
17
16
15
14
13
12
11
10
9
8
VDD
ELE11/LED7
GND
0.1
μF
75 k
Ω 1%
2.0V to 3.6V
VSS
VREG
IRQ
SCL
SDA
ADDR
REXT
ELE10/LED6
ELE9/LED5
ELE8/LED4
ELE7/LED3
ELE6/LED2
ELE5/LED1
ELE4/LED0
ELE3
ELE2
ELE1
ELE0
MPR121Q
TOUCH SENSOR
GND
0.1
μF
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