BCM89359 Advance Data Sheet
Table of Contents
Table of Contents
About This Document ................................................................................................................................ 13
Purpose and Audience.......................................................................................................................... 13
Acronyms and Abbreviations................................................................................................................. 13
References............................................................................................................................................ 13
Technical Support ...................................................................................................................................... 13
Section 1: Overview .......................................................................................................... 14
Overview...................................................................................................................................................... 14
Standards Compliance...............................................................................................................................16
Section 2: Power Supplies and Power Management ..................................................... 17
Power Supply Topology............................................................................................................................. 17
BCM89359 PMU Features .......................................................................................................................... 17
WLAN Power Management........................................................................................................................ 20
PMU Sequencing ........................................................................................................................................ 21
Power-Off Shutdown.................................................................................................................................. 22
Power-Up/Power-Down/Reset Circuits..................................................................................................... 22
Section 3: Frequency References.................................................................................... 23
Crystal Interface and Clock Generation ................................................................................................... 23
External Frequency Reference.................................................................................................................. 24
External 32.768 kHz Low-Power Oscillator .............................................................................................. 26
Section 4: Bluetooth Subsystem Overview .................................................................... 27
Features....................................................................................................................................................... 27
Bluetooth Radio.......................................................................................................................................... 29
Transmit ................................................................................................................................................ 29
Digital Modulator ................................................................................................................................... 29
Digital Demodulator and Bit Synchronizer............................................................................................. 29
Power Amplifier..................................................................................................................................... 29
Receiver................................................................................................................................................ 30
Digital Demodulator and Bit Synchronizer............................................................................................. 30
Receiver Signal Strength Indicator........................................................................................................ 30
Local Oscillator Generation................................................................................................................... 30
Calibration ............................................................................................................................................. 30
Section 5: Bluetooth Baseband Core .............................................................................. 31
Bluetooth 4.1 Features...............................................................................................................................31
Bluetooth Low Energy ...............................................................................................................................31
Link Control Layer...................................................................................................................................... 32
Test Mode Support..................................................................................................................................... 32
Broadcom®
September 9, 2014 • 89359-DS100-R
Page 4
BROADCOM CONFIDENTIAL
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