NXP Semiconductors

MPL115A1S

Miniature SPI digital barometer, 50 kPa to 115 kPa

Contents

1

General description ............................................ 1

2

Features ............................................................... 1

3

Applications .........................................................1

4

Ordering information .......................................... 2

4.1

Ordering options ................................................ 2

5

Block diagram ..................................................... 2

6

Pinning information ............................................ 3

6.1

Pinning ...............................................................3

6.2

Pin description ................................................... 3

7

Handling and board mount

Recommendations .............................................. 3

7.1

Methods of handling .......................................... 3

7.2

Board mount recommendations .........................4

8

Functional description ........................................5

8.1

Pressure, temperature, and coefficient bit-

width specifications ............................................7

8.2

Compensation ....................................................7

8.3

Evaluation sequence, arithmetic circuits ............8

8.4

SPI device read/write operations .......................8

8.5

SPI timing .......................................................... 9

8.6

Example of SPI reading of coefficients ............ 10

8.7

Example of pressure compensated

calculation in floating-point notation .................12

9

Maximum ratings ...............................................13

10

Mechanical and electrical characteristics .......14

11

Package outline .................................................15

12

Packing information ..........................................17

13

Soldering ............................................................18

14

Soldering/landing pad information ..................18

15

Revision history ................................................ 19

16

Legal information ..............................................20

Please be aware that important notices concerning this document and the product(s)

described herein, have been included in section 'Legal information'.

© 2023 NXP B.V.

All rights reserved.

For more information, please visit: http://www.nxp.com

Date of release: 8 May 2023

Document identifier: MPL115A1S