Contents

SPWF04SA, SPWF04SC

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DocID029757 Rev 5

Contents

1

Description....................................................................................... 5

2

Schematic diagram.......................................................................... 7

3

General electrical specifications .................................................... 8

4

Digital interface specifications ....................................................... 9

5

RF characteristics ......................................................................... 10

6

Pinout description ......................................................................... 11

7

Host interfaces .............................................................................. 14

7.1

UART interface................................................................................ 14

7.2

SPI interface.................................................................................... 14

8

Mechanical dimensions ................................................................ 17

9

Module reflow ................................................................................ 19

10

Regulatory compliance ................................................................. 20

10.1

RoHS compliance ........................................................................... 20

10.2

RF certifications .............................................................................. 20

10.2.1

FCC and IC....................................................................................... 21

10.2.2

CE..................................................................................................... 22

11

Module marking and traceability .................................................. 23

12

Ordering information..................................................................... 25

13

Revision history ............................................................................ 26