ADF7023BCPZ View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
ADF7023BCPZ Datasheet PDF : 112 Pages
| |||
ADF7023
Data Sheet
TABLE OF CONTENTS
Features .............................................................................................. 1
Interrupts in Sport Mode .......................................................... 53
Applications....................................................................................... 1
ADF7023 Memory Map ................................................................ 54
Revision History ............................................................................... 3
BBRAM........................................................................................ 54
Functional Block Diagram .............................................................. 4
Modem Configuration RAM (MCR) ...................................... 54
General Description ......................................................................... 4
Program ROM ............................................................................ 54
Specifications..................................................................................... 6
Program RAM ............................................................................ 54
RF and Synthesizer Specifications.............................................. 6
Packet RAM ................................................................................ 55
Transmitter Specifications........................................................... 7
SPI Interface .................................................................................... 56
Receiver Specifications ................................................................ 9
General Characteristics ............................................................. 56
Timing and Digital Specifications............................................ 13
Command Access....................................................................... 56
Auxilary Block Specifications ................................................... 14
Status Word ................................................................................. 56
General Specifications ............................................................... 15
Command Queuing ................................................................... 57
Timing Specifications ................................................................ 16
Memory Access........................................................................... 58
Absolute Maximum Ratings.......................................................... 17
Low Power Modes .......................................................................... 61
ESD Caution................................................................................ 17
Example Low Power Modes...................................................... 64
Pin Configuration and Function Descriptions........................... 18
Low Power Mode Timing Diagrams........................................ 66
Typical Performance Characteristics ........................................... 20
WUC Setup ................................................................................. 67
Terminology .................................................................................... 32
Firmware Timer Setup............................................................... 69
Radio Control.................................................................................. 33
Calibrating the RC Oscillator ................................................... 69
Radio States ................................................................................. 33
Downloadable Firmware Modules............................................... 71
Initialization ................................................................................ 35
Writing a Module to Program RAM........................................ 71
Commands .................................................................................. 35
Image Rejection Calibration Module ...................................... 71
Automatic State Transitions ...................................................... 37
Reed Solomon Coding Module ................................................ 71
State Transition and Command Timing.................................. 38
AES Encryption and Decryption Module............................... 71
Packet Mode .................................................................................... 43
Radio Blocks.................................................................................... 73
Preamble ...................................................................................... 43
Frequency Synthesizer ............................................................... 73
Sync Word ................................................................................... 44
Crystal Oscillator........................................................................ 74
Payload......................................................................................... 45
Modulation.................................................................................. 74
CRC .............................................................................................. 46
RF Output Stage.......................................................................... 74
Postamble..................................................................................... 47
PA/LNA Interface ....................................................................... 75
Transmit Packet Timing ............................................................ 47
Receive Channel Filter............................................................... 75
Data Whitening .......................................................................... 48
Image Channel Rejection .......................................................... 75
Manchester Encoding ................................................................ 48
Automatic Gain Control (AGC)............................................... 75
8b/10b Encoding ........................................................................ 48
RSSI .............................................................................................. 76
Sport Mode ...................................................................................... 49
2FSK/GFSK/MSK/GMSK Demodulation............................... 78
Packet Structure in Sport Mode ............................................... 49
Clock Recovery........................................................................... 80
Sport Mode in Transmit ............................................................ 49
OOK Demodulation .................................................................. 80
Sport Mode in Receive ............................................................... 49
Transmit Bit Latencies in Sport Mode ..................................... 49
Interrupt Generation...................................................................... 52
Recommended Receiver Settings for
2FSK/GFSK/MSK/GMSK ......................................................... 81
Recommended Receiver Settings for OOK ............................ 82
Rev. C | Page 2 of 112
Share Link: 