Instructions
Table Of Contents
- Introduction
- Sensor specifications
- Pinning information
- Digital interface
- Application circuit
- Reading digital output data
- Reading analog pressure data
- Physical dimensions
- Manufacturing information
- Important notes
- Legal notice
- License terms for Würth Elektronik eiSos GmbH & Co. KG sensor product software and source code
List of Figures
1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2 Pin specifications (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3 Master-slave concept . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
4 SDA and SCL logic levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
5 Data validity, START and STOP condition . . . . . . . . . . . . . . . . . . . . 17
6 Slave address format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
7 Complete data transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
8 Application circuit with I
2
C interface (top view) . . . . . . . . . . . . . . . . . . 21
9 Reading output data with I
2
C interface . . . . . . . . . . . . . . . . . . . . . . 22
10 Sensor dimensions [mm] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
11 Recommended land pattern [mm] (top view) . . . . . . . . . . . . . . . . . . . 30
12 Marking information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
13 Reflow soldering profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
List of Tables
1 Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2 General information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 Media compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5 Pressure sensor specifications (part nr.: 25131308xxx01) . . . . . . . . . . . 10
6 Pressure sensor specifications (part nr.: 2513130810001) . . . . . . . . . . . 10
7 Pressure sensor specifications (part nr.: 2513130810101) . . . . . . . . . . . 11
8 Pressure sensor specifications (part nr.: 2513130810201) . . . . . . . . . . . 11
9 Pressure sensor specifications (part nr.: 2513130810301) . . . . . . . . . . . 12
10 Pressure sensor specifications (Part nr.: 2513130810401) . . . . . . . . . . . 12
11 Temperature sensor specifications . . . . . . . . . . . . . . . . . . . . . . . . 13
12 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
13 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
14 I
2
C timing parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
15 Digital pressure output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
16 Digital pressure output (part nr.: 2513130810301) . . . . . . . . . . . . . . . 23
17 Digital pressure output (part nr.: 2513130810401) . . . . . . . . . . . . . . . 23
18 Digital temperature output: all devices . . . . . . . . . . . . . . . . . . . . . . 24
19 Analog pressure output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
20 Analog pressure output (part nr.: 2513130810301) . . . . . . . . . . . . . . . 27
21 Analog pressure output (part nr.: 2513130810401) . . . . . . . . . . . . . . . 28
22 Classification reflow soldering profile, Note: refer to IPC/JEDEC J-STD-020E 32
23 Package classification reflow temperature, PB-free assembly, Note: refer to
IPC/JEDEC J-STD-020E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Differential Pressure Sensor, Part Nr. 25131308xxx01
User manual version 1.0 © August 2019
www.we-online.com/sensors 43