MPL115A1 datasheet(2/8 Pages) FREESCALE

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MPL115A1

Sensors

Freescale Semiconductor

Pressure

Maximum Ratings

Voltage (with respect to GND unless otherwise noted)

VDD .............................................................................................................................. -0.3 V to +5.5 V

SCLK, CS, DIN, DOUT ................................................................................................. -0.3 V to VDD+0.3 V

Operating Temperature Range .................................................................................... -40°C to +105°C

Storage Temperature Range........................................................................................ -40°C to +125°C

Overpressure ............................................................................................................... 1000 kPa

Operating Characteristics

(VDD = 2.375 V to 5.5 V, TA = -40°C to +105°C, unless otherwise noted. Typical values are at VDD = 3.3 V, TA = +25°C.

Ref

Parameters

Symbol

Conditions

Min

Typ

Max

Units

Operating Supply Voltage

VDD

2.375

3.3

5.5

Supply Current

IDD

Shutdown (SHDN = GND)

—

μA

Standby

—

3.5

μA

Average – at one measurement per second

—

μA

Pressure Sensor

Range

—

115

kPa

Resolution

—0.15

—

kPa

Accuracy

-20ºC to 85ºC

—

±1

—

kPa

Conversion Time

(Start Pressure Convert)

tcp

Time between start convert command and

data available in the Pressure register

—0.6

0.7

Temperature Sensor

Range

-40

—

105

ºC

Conversion Time

(Start Temperature Convert)

tct

Time between start convert command and

data available in the Temperature register

—0.6

0.7

Conversion Time

(Start Both Convert)

tcb

Time between start convert command and

data available in the Pressure and

Temperature registers

—0.8

Resolution

Temperature ADC is 472 counts at 25ºC

—

-5.35

—

counts/ºC

SPI Inputs: SCLK, CS, DIN

SCLK Clock Frequency

fSCLK

(1)

1. Nominal maximum SPI clock frequency.

——

MHz

Low Level Input Voltage

VIL

—

0.3VDD

High Level Input Voltage

VIH

0.7VDD

——

SPI Outputs: DOUT

Low Level Output Voltage

VOL1

At 3 mA sink current

—

0.4

VOL2

At 6 mA sink current

—

0.6

High Level Output Voltage

VOH1

At 3 mA source current

VDD – 0.4 V

—

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