NXP Semiconductors

MPL115A1S

Miniature SPI digital barometer, 50 kPa to 115 kPa

10 Mechanical and electrical 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

1

Operating Supply Voltage

VDD

2.375

3.3

5.5

V

Shutdown (SHDN = GND)

—

—

1

μA

Standby

—

3.5

10

μA

2

Supply Current

IDD

Average – at one measurement per

second

—

5

—

μA

Pressure Sensor

3

Range

50

—

115

kPa

4

Resolution

—

0.15

—

kPa

5

Accuracy

–20 ºC to 85 ºC

—

—

±1

kPa

6

Conversion Time

(Start Pressure and

Temperature Conversion)

tc

Time between start convert command

and data available in the Pressure and

Temperature registers

—

1.6

3

ms

7

Wake-up Time

tw

Time between leaving Shutdown

mode (SHDN goes high) and

communicating with the device to

issue a command or read data.

—

3

5

ms

SPI Inputs: SCLK, CS, DIN

8

SCLK Clock Frequency

fSCLK

[1]

—

—

8

MHz

9

Low-level Input Voltage

VIL

—

—

0.3VDD

V

10 High-level Input Voltage

VIH

0.7VDD

—

—

V

SPI Outputs: DOUT

VOL1

At 3 mA sink current

0

—

0.4

11 Low-level Output Voltage

VOL2

At 6 mA sink current

0

—

0.6

12 High-level Output Voltage

VOH1

At 3 mA source current

VDD

– 0.4

—

—

V

Table 11. Mechanical and electrical characteristics

[1]

Nominal maximum SPI clock frequency.

MPL115A1S

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Product data sheet

Rev. 1.2 — 8 May 2023

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