BCM88335L2CUBG 参数 Datasheet PDF下载

型号：	BCM88335L2CUBG
PDF下载：	下载PDF文件查看货源
内容描述：	[Telecom Circuit, 1-Func, PBGA145, WLBGA-145]
分类和应用：	电信电信集成电路
文件页数/大小：	140 页 / 2728 K
品牌：	CYPRESS [ CYPRESS SEMICONDUCTOR ]

BCM88335 Data Sheet

Table of Contents

About This Document

................................................................................................................................ 14

Purpose and Audience .......................................................................................................................... 14

Acronyms and Abbreviations................................................................................................................. 14

Document Conventions ......................................................................................................................... 14

References ............................................................................................................................................ 14

Technical Support

...................................................................................................................................... 15

Section 1: Overview .......................................................................................................... 16

Overview......................................................................................................................................................

Features.......................................................................................................................................................

Standards Compliance...............................................................................................................................

Automotive Usage Model...........................................................................................................................

Section 2: Power Supplies and Power Management ..................................................... 21

Power Supply Topology.............................................................................................................................

PMU Features..............................................................................................................................................

WLAN Power Management

........................................................................................................................ 23

PMU Sequencing

........................................................................................................................................ 24

Power-Off Shutdown

.................................................................................................................................. 25

Power-Up/Power-Down/Reset Circuits.....................................................................................................

Section 3: Frequency References.................................................................................... 26

Crystal Interface and Clock Generation

................................................................................................... 26

External Frequency Reference..................................................................................................................

Frequency Selection

.................................................................................................................................. 29

External 32.768 kHz Low-Power Oscillator

.............................................................................................. 30

Section 4: Bluetooth Subsystem Overview .................................................................... 31

Features.......................................................................................................................................................

Bluetooth Radio..........................................................................................................................................

Transmitter ............................................................................................................................................ 32

Digital Modulator ............................................................................................................................ 32

Digital Demodulator and Bit Synchronizer ..................................................................................... 32

Power Amplifier .............................................................................................................................. 33

Receiver ................................................................................................................................................ 33

Digital Demodulator and Bit Synchronizer ..................................................................................... 33

Receiver Signal Strength Indicator................................................................................................. 33

Local Oscillator Generation............................................................................................................ 33

Calibration ...................................................................................................................................... 33

Broadcom

September 23, 2015 • 88335-DS100-R

Page 5

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