AX5051-868-Mod datasheet, PDF - EEWORLD Datasheet

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AX5051-868-Mod: DescriptionRF module and development tools module for ax5051; CategoryDevelopment board/suite/development tools; File Size1MB，45 Pages; ManufacturerAXSEM; Environmental Compliance

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AX5051-868-Mod Overview

RF module and development tools module for ax5051

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DATASHEET

AX5051

Version 1.6

Table of Contents

Overview .................................................................................................................................... 6

1.1. Features ........................................................................................................................................... 6

1.2. Applications .................................................................................................................................... 6

Block Diagram ........................................................................................................................... 7

Pin Function Descriptions .......................................................................................................... 8

3.1. Pinout Drawing ............................................................................................................................... 9

Specifications .......................................................................................................................... 10

4.1. Absolute Maximum Ratings ........................................................................................................ 10

4.2. DC Characteristics ....................................................................................................................... 11

Supplies .......................................................................................................................................... 11

Logic ............................................................................................................................................... 12

4.3. AC Characteristics ....................................................................................................................... 13

Crystal Oscillator ........................................................................................................................... 13

RF Frequency Generation Subsystem (Synthesizer) ................................................................ 14

Transmitter...................................................................................................................................... 15

Receiver ......................................................................................................................................... 16

SPI Timing........................................................................................................................................ 18

Circuit Description ................................................................................................................... 19

5.1. Voltage Regulator ....................................................................................................................... 20

5.2. Crystal Oscillator........................................................................................................................... 20

5.3. SYSCLK Output.............................................................................................................................. 21

5.4. Power-on-reset (POR) and RESET_N Input ................................................................................ 21

5.5. RF Frequency Generation Subsystem....................................................................................... 21

VCO ................................................................................................................................................ 22

VCO Auto-Ranging ...................................................................................................................... 22

Loop Filter and Charge Pump .................................................................................................... 22

Version 1.6

Datasheet AX5051

Table of Contents

Registers ......................................................................................................................................... 22

5.6. RF Input and Output Stage (ANTP/ANTN) ................................................................................ 23

LNA.................................................................................................................................................. 23

I/Q Mixer......................................................................................................................................... 23

PA .................................................................................................................................................... 23

5.7. Analog IF Filter .............................................................................................................................. 23

5.8. Digital IF Channel Filter and Demodulator............................................................................... 23

Registers ......................................................................................................................................... 24

5.9. Encoder ......................................................................................................................................... 24

5.10.

Framing and FIFO ................................................................................................................... 25

HDLC Mode ................................................................................................................................... 26

RAW Mode..................................................................................................................................... 26

RAW Mode with Preamble Match............................................................................................. 26

802.15.4 (ZigBee)........................................................................................................................... 27

5.11.

5.12.

5.13.

5.14.

5.15.

RX AGC and RSSI .................................................................................................................... 27

Modulator ................................................................................................................................ 28

Automatic Frequency Control (AFC) .................................................................................. 28

PWRMODE Register ................................................................................................................ 29

Serial Peripheral Interface (SPI) ............................................................................................ 31

SPI Timing........................................................................................................................................ 31

Register Bank Description ....................................................................................................... 32

6.1. Control Register Map................................................................................................................... 33

Application Information.......................................................................................................... 37

7.1. Typical Application Diagram ..................................................................................................... 37

7.2. Antenna Interface Circuitry........................................................................................................ 38

Single-Ended Antenna Interface ............................................................................................... 38

Dipole Antenna Interface ........................................................................................................... 39

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

Version 1.6

Datasheet AX5051

AX5051-868-Mod Related Products

	AX5051-868-Mod	AX5051-QFN28T	AX5051-DVK-915	AX5051-QFN28
Description	RF module and development tools module for ax5051	RF transceiver single chip RF for 433/868/915 mhz srd	RF module and development tools dev kit for ax5051 usb/parallell port	RF transceiver single chip RF for 433/868/915 mhz srd

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