参数资料
型号: MPL115A2T2
厂商: Freescale Semiconductor
文件页数: 2/16页
文件大小: 0K
描述: IC BAROMETER I2C DGTL MINI 8LGA
标准包装: 5,000
压力类型: 绝对
工作压力: 7.2 PSI ~ 16.6 PSI,50 ~ 115 kPa
输出: 数字
精确度: ±1%
电源电压: 2.375 V ~ 5.5 V
端接类型: PCB
工作温度: -40°C ~ 105°C
封装/外壳: 8-TLGA
出厂设置: *
1
Block Diagram and Pin Descriptions
VDD
VDD
1 μ F
Coefficient
ADDR
ADDR
CAP
CAP
1 μ F
Storage
ADDR
Diff
Amp
ADC
ADDR Pressure
ADDR Temperature
SHDN
SHDN
Temp
Sensor
I 2 C
Interface
SCL
SCL
SDA
SDA
4.7 k
4.7 k
μ C
Microcontroller
RST
RST
GND
GND
Figure 1. Block Diagram and Pin Connections
Table 1. Pin Description
Pin
1
2
3
4
5
6
7
8
Name
VDD
CAP
GND
SHDN
RST
NC
SDA (1)
SCL (1)
Function
VDD Power Supply Connection: VDD range is 2.375V to 5.5V.
1 μ F connected to ground.
Ground
Shutdown: Connect to GND to disable the device. When in shutdown, the part draws no more than 1 μ A supply
current and all communications pins (RST, SCL, SDA) are high impedance. Connect to VDD for normal
operation.
Reset: Connect to ground to disable I 2 C communications.
NC: No connection
SDA: Serial data I/O line
I 2 C Serial Clock Input.
1. Use 4.7k pullup resistors for I 2 C communication.
MPL115A2
Sensors
2
Freescale Semiconductor, Inc.
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