BCM89071A1CUBXGT Datasheet, PDF (4/69 Pages) Cypress Semiconductor – Single-Chip Automotive Grade Bluetooth Transceiver and Baseband Processor

BCM89071 Data Sheet
Table of Contents
Table of Contents
About This Document .................................................................................................................................. 8
Purpose and Audience ............................................................................................................................ 8
Acronyms and Abbreviations................................................................................................................... 8
Document Conventions ........................................................................................................................... 8
References .............................................................................................................................................. 9
Technical Support ........................................................................................................................................ 9
Section 1: Overview .......................................................................................................... 10
Major Features ............................................................................................................................................ 10
Block Diagram ............................................................................................................................................ 11
Automotive Usage Model........................................................................................................................... 13
Section 2: Integrated Radio Transceiver......................................................................... 14
Transmitter Path ......................................................................................................................................... 14
Digital Modulator ................................................................................................................................... 14
Power Amplifier ..................................................................................................................................... 14
Receiver Path.............................................................................................................................................. 15
Digital Demodulator and Bit Synchronizer............................................................................................. 15
Receiver Signal Strength Indicator........................................................................................................ 15
Local Oscillator Generation....................................................................................................................... 15
Calibration................................................................................................................................................... 15
Internal LDO ................................................................................................................................................ 16
Section 3: Bluetooth Baseband Core .............................................................................. 17
Transmit and Receive Functions .............................................................................................................. 17
Bluetooth 4.1 + EDR Features ................................................................................................................... 18
Frequency Hopping Generator.................................................................................................................. 18
Link Control Layer...................................................................................................................................... 18
Test Mode Support ..................................................................................................................................... 19
Power Management Unit............................................................................................................................ 20
RF Power Management ........................................................................................................................ 20
Host Controller Power Management ..................................................................................................... 20
BBC Power Management...................................................................................................................... 22
Backdrive Protection ...................................................................................................................... 22
Adaptive Frequency Hopping.................................................................................................................... 23
Collaborative Coexistence......................................................................................................................... 23
Serial Enhanced Coexistence Interface ................................................................................................... 23
SECI Advantages .................................................................................................................................. 24
SECI I/O ................................................................................................................................................ 24
Broadcom^®
April 16, 2015 • 89071-DS106-R
Baseband Transceiver and Baseband Processor
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