BCM43353LIUBGT Datasheet, PDF (8/143 Pages) Cypress Semiconductor – Single-Chip 5G WiFi IEEE 802.11ac MAC/Baseband/Radio with Integrated Bluetooth 4.1 for Automotive and Industrial Applications

BCM43353 Data Sheet
Table of Contents
Table of Contents
About This Document ................................................................................................................................ 16
Purpose and Audience .......................................................................................................................... 16
Acronyms and Abbreviations................................................................................................................. 16
Document Conventions ......................................................................................................................... 16
References ............................................................................................................................................ 16
Technical Support ...................................................................................................................................... 17
Section 1: Overview .......................................................................................................... 18
Overview...................................................................................................................................................... 18
Features....................................................................................................................................................... 20
Standards Compliance............................................................................................................................... 21
Automotive and Industrial Usage Model .................................................................................................. 22
Section 2: Power Supplies and Power Management ..................................................... 23
Power Supply Topology............................................................................................................................. 23
PMU Features.............................................................................................................................................. 23
WLAN Power Management ........................................................................................................................ 25
PMU Sequencing ........................................................................................................................................ 26
Power-Off Shutdown .................................................................................................................................. 27
Power-Up/Power-Down/Reset Circuits..................................................................................................... 27
Section 3: Frequency References.................................................................................... 28
Crystal Interface and Clock Generation ................................................................................................... 28
External Frequency Reference.................................................................................................................. 29
Frequency Selection .................................................................................................................................. 31
External 32.768 kHz Low-Power Oscillator .............................................................................................. 32
Section 4: Bluetooth Subsystem Overview .................................................................... 33
Features....................................................................................................................................................... 33
Bluetooth Radio.......................................................................................................................................... 35
Transmit ................................................................................................................................................ 35
Digital Modulator ................................................................................................................................... 35
Digital Demodulator and Bit Synchronizer............................................................................................. 35
Power Amplifier ..................................................................................................................................... 35
Receiver ................................................................................................................................................ 36
Digital Demodulator and Bit Synchronizer............................................................................................. 36
Receiver Signal Strength Indicator........................................................................................................ 36
Local Oscillator Generation ................................................................................................................... 36
Calibration ............................................................................................................................................. 36
Broadcom^®
November 14, 2014 • 43353-DS104-R
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