AX5051 datasheet(3/44 Pages) ONSEMI

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Table of Contents

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AX5051

Registers .....................................................................................................23

5.6. RF Input and Output Stage (ANTP/ANTN) ........................................................24

LNA.............................................................................................................24

I/Q Mixer .....................................................................................................24

PA...............................................................................................................24

5.7. Analog IF Filter.............................................................................................24

5.8. Digital IF Channel Filter and Demodulator........................................................24

Registers .....................................................................................................25

5.9. Encoder.......................................................................................................25

5.10.

Framing and FIFO .................................................................................26

HDLC Mode ..................................................................................................27

RAW Mode ...................................................................................................27

RAW Mode with Preamble Match .....................................................................27

802.15.4 (ZigBee) DSSS................................................................................28

5.11.

RX AGC and RSSI..................................................................................28

5.12.

Modulator.............................................................................................29

5.13.

Automatic Frequency Control (AFC) .........................................................29

5.14.

PWRMODE Register ...............................................................................30

5.15.

Serial Peripheral Interface (SPI)..............................................................32

SPI Timing ...................................................................................................32

6. Register Bank Description......................................................................... 33

6.1. Control Register Map.....................................................................................34

7. Application Information ............................................................................ 38

7.1. Typical Application Diagram ...........................................................................38

7.2. Antenna Interface Circuitry ............................................................................39

Single-Ended Antenna Interface......................................................................39

7.3. Voltage Regulator .........................................................................................39

8. QFN28 Package Information ..................................................................... 40

AX5051 Datasheet(PDF) 3 Page - ON Semiconductor