参数资料
型号: MPR084QR2
厂商: Freescale Semiconductor
文件页数: 21/40页
文件大小: 0K
描述: IC CTLR TOUCH SENSOR PROX 16-QFN
标准包装: 2,500
类型: 电容性
输入数/键: 8
评估套件: 可供
数据接口: I²C,串行
电源电压: 1.8 V ~ 3.6 V
电流 - 电源: 1.62mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-VQFN 裸露焊盘
供应商设备封装: 16-QFN-EP(5x5)
包装: 带卷 (TR)
配用: KITMPR084EVM-ND - KIT EVAL 8-PAD TOUCH MPR084
MPR084
Sensors
28
Freescale Semiconductor
A.4
DC Characteristics
This section includes information about power supply requirements and I/O pin characteristics.
*The MPR084 requires a specific start-up sequence for VDD< 2.0 V. Refer to Section 2.3.9.
A.5
I2C AC Characteristics
This section includes information about I2C AC Characteristics.
Table 22. DC Characteristics (Temperature Range = –40°C to 85°C Ambient)
(Typical Operating Circuit,
VDD = 1.8 V* to 3.6 V, TA = TMIN to TMAX, unless otherwise noted. Typical current values are at VDD = 3.3 V,
TA = +25°C.)
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Operating Supply Voltage
VDD
1.8*
3.6
V
Run1 mode Current
Irun1
VDD = 1.8 V
1.62
mA
Run2 mode Current
Irun2
VDD = 1.8 V
41
A
Stop1 mode Current
Istop1
VDD = 1.8 V
1.74
mA
Stop2 mode Current
Istop2
VDD = 1.8 V
2
A
Input High Voltage
SDA, SCL
VIH
0.7 x VDD
V
Input Low Voltage
SDA, SCL
VIL
0.35 x VDD
V
Input Leakage Current
SDA, SCL
IIH, IIL
0.025
1
A
Input Capacitance
SDA, SCL
7pF
Output Low Voltage
SDA, IRQ
VOL
IOL = 6mA
0.5V
V
Table 23. I2C AC Characteristics
(Typical Operating Circuit, V+ = 1.8 V to 3.6 V, TA = TMIN to TMAX, unless otherwise noted. Typical values are at V+ = 3.3 V, TA = +25°C.)
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Serial Clock Frequency (1)
1. Clock Stretching is required for reliable communications
fSCL
100
kHz
Capacitive Load for Each Bus Line
Cb
400
pF
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