BCM4354KKWBGT Datasheet, PDF (8/192 Pages) Cypress Semiconductor – Single-Chip 5G Wi-Fi IEEE 802.11ac 2×2 MAC/ Baseband/Radio with Integrated Bluetooth 4.1 and FM Receiver

BCM4354 Data Sheet
Table of Contents
Table of Contents
About This Document ................................................................................................................................ 16
Purpose and Audience .......................................................................................................................... 16
Acronyms and Abbreviations................................................................................................................. 16
References ............................................................................................................................................ 16
Technical Support ...................................................................................................................................... 16
Section 1: Overview .......................................................................................................... 17
Overview...................................................................................................................................................... 17
Features....................................................................................................................................................... 19
Standards Compliance............................................................................................................................... 20
Section 2: Power Supplies and Power Management ..................................................... 22
Power Supply Topology............................................................................................................................. 22
BCM4354 PMU Features ............................................................................................................................ 22
WLAN Power Management ........................................................................................................................ 24
PMU Sequencing ........................................................................................................................................ 25
Power-Off Shutdown .................................................................................................................................. 26
Power-Up/Power-Down/Reset Circuits..................................................................................................... 26
Section 3: Frequency References.................................................................................... 27
Crystal Interface and Clock Generation ................................................................................................... 27
External Frequency Reference.................................................................................................................. 28
External 32.768 kHz Low-Power Oscillator .............................................................................................. 30
Section 4: Bluetooth + FM Subsystem Overview ........................................................... 31
Features....................................................................................................................................................... 31
Bluetooth Radio.......................................................................................................................................... 33
Transmit ................................................................................................................................................ 33
Digital Modulator ................................................................................................................................... 33
Digital Demodulator and Bit Synchronizer............................................................................................. 33
Power Amplifier ..................................................................................................................................... 33
Receiver ................................................................................................................................................ 34
Digital Demodulator and Bit Synchronizer............................................................................................. 34
Receiver Signal Strength Indicator........................................................................................................ 34
Local Oscillator Generation ................................................................................................................... 34
Calibration ............................................................................................................................................. 34
Section 5: Bluetooth Baseband Core .............................................................................. 35
Bluetooth 4.1 Features............................................................................................................................... 35
Bluetooth Low Energy ............................................................................................................................... 35
Link Control Layer...................................................................................................................................... 36
Broadcom^®
October 15, 2014 • 4354-DS109-R
BROADCOM CONFIDENTIAL
Page 7