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参数资料
| 型号： | MPL115A2T2 |
| 厂商： | Freescale Semiconductor |
| 文件页数： | 3/16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： | * |
2
2.1
Mechanical and Electrical Specifications
Maximum Ratings
Voltage (with respect to GND unless otherwise noted)
V DD ..................................................................................................................... -0.3 V to +5.5 V
SHDN, RST, SDA, SCL ...............................................................................-0.3 V to V DD +0.3 V
Operating Temperature Range .......................................................................... -40°C to +105°C
Storage Temperature Range ............................................................................. -40°C to +125°C
Overpressure................................................................................................................ 1000 kPa
2.2
Operating Characteristics
V DD = 2.375 V to 5.5 V, T A = -40°C to +105°C, unless otherwise noted. Typical values are at V DD = 3.3 V, T A = +25°C.
Ref
1
2
Parameters
Operating Supply Voltage
Supply Current
Symbol
V DD
I DD
Conditions
Shutdown (SHDN = GND)
Min
2.375
—
Typ
3.3
—
Max
5.5
1
Units
V
μ A
Standby
Average – at one measurement per second
—
—
3.5
5
10
6
μ A
μ A
Pressure Sensor
3
4
Range
Resolution
50
—
—
0.15
115
—
kPa
kPa
5
6
Accuracy
Power Supply Rejection
-20oC to 85oC
Typical operating circuit at DC
—
—
0.1
±1
—
kPa
kPa/V
100 mV p-p 217 Hz square wave plus 100 mV
0.1
—
kPa
pseudo random noise with 10 MHz bandwidth
7
Conversion Time
tc
Time between start convert command and
—
1.6
3
ms
(Start Pressure and Temperature
Conversion )
data available in the Pressure and
Temperature registers
8
Wakeup Time
tw
Time between leaving Shutdown mode
—
3
5
ms
(SHDN goes high) and communicating with
the device to issue a command or read data.
I 2 C I/O Stages: SCL, SDA
9
10
11
SCL Clock Frequency
Low Level Input Voltage
High Level Input Voltage
f SCL
VIL
VIH
—
—
0.7VDD
—
—
—
400
0.3VDD
—
kHz
V
V
I 2 C Outputs: SDA
12
Data Setup Time
t SU
Setup time from command receipt to ready to
transmit
0
—
0.4
s
I 2 C Addressing
MPL115A2 uses 7-bit addressing, does not acknowledge the general call address 0000000. Slave address has been set to 0x60 or 1100000.
MPL115A2
Sensors
Freescale Semiconductor, Inc.
3
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