BCM4330：集成蓝牙4.0与Wi-Fi的高效单芯片解决方案

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标题：BCM4330蓝牙WiFi芯片数据手册描述：这是一份关于高通BCM4330单芯片无线解决方案的数据手册，它集成了IEEE 802.11 a/b/g/n标准的MAC（媒体访问控制）层、基带和射频功能，以及蓝牙4.0+HS和FM收发器。这款芯片旨在为移动或手持设备提供高度集成的无线系统，具备高性能与低功耗特性。 BCM4330的关键特点包括： 1. 高度集成：该芯片是单芯片设计，集成了多个无线通信标准，如IEEE 802.11 a/b/g/n的MAC和基带部分，以及蓝牙4.0+HS功能，减少了外部组件的需求，简化了系统设计。 2. 无线连接多样性：支持多种无线标准，能够在2.4GHz和5GHz频段工作，适用于广泛的应用场景，包括Wi-Fi和蓝牙通信。 3. 功率管理：内置2.4GHz和5GHz CMOS功率放大器，满足大多数手持设备的功率需求，并提供可选的外部功率放大器接口，以应对更高输出功率的应用，确保在不同功率要求下都能高效运行。 4. 能效优化：采用先进的设计技术和工艺，目标是降低功耗，特别适合对电池续航有高要求的移动设备，通过内置的电源管理单元简化了系统电源管理，实现了在活跃和待机模式下的节能。 5. 尺寸紧凑：由于其集成性和低功耗特性，BCM4330非常适合于空间有限的移动设备，如智能手机、平板电脑等，有助于缩小设备尺寸，提升便携性。 6. 市场定位：这款芯片主要面向的是需要高效、轻巧且能耗较低的移动设备市场，如智能手机制造商和无线设备制造商。总结来说，BCM4330是一款功能强大且高度优化的单芯片无线解决方案，为现代移动设备提供了全方位的无线连接能力，同时注重能效和小型化设计，是现代电子设备设计中的重要组件。

6/30/2011 0MRBT

List of Tables BCM4330 Preliminary Data Sheet

BROADCOM BCM4330 Preliminary Data Sheet

April 28, 2011 • 4330-DS204-R Page 16

List of Tables

Table 1: Reset Control Signals ..........................................................................................................................30

Table 2: Crystal Oscillator and External Clock – Requirements and Performance ...........................................33

Table 3: External 32.768 kHz Sleep Clock Specifications..................................................................................36

Table 4: Power Control Pin Description ...........................................................................................................44

Table 5: PCM Interface Timing Specifications (Short Frame Sync, Master Mode)...........................................54

Table 6: PCM Interface Timing Specifications (Short Frame Sync, Slave Mode) ..............................................55

Table 7: PCM Interface Timing Specifications (Long Frame Sync, Master Mode)............................................56

Table 8: PCM Interface Timing Specifications (Long Frame Sync, Slave Mode) ...............................................57

Table 9: PCM Burst Mode (Receive Only, Short Frame Sync) ..........................................................................58

Table 10: PCM Burst Mode (Receive Only, Long Frame Sync) .........................................................................59

Table 11: Example of Common Baud Rates......................................................................................................60

Table 12: UART Timing Specifications ..............................................................................................................61

Table 13: Timing for I

S Transmitters and Receivers........................................................................................63

Table 14: SDIO Pin Description.........................................................................................................................73

Table 15: gSPI Status Field Details....................................................................................................................79

Table 16: gSPI Registers....................................................................................................................................80

Table 17: WLCSP 225-Bump Coordinates.........................................................................................................97

Table 18: FCFBGA, WLBGA, and WLCSP Signal Descriptions..........................................................................104

Table 19: WLAN GPIO Functions and Strapping Options ...............................................................................111

Table 20: Strap Options..................................................................................................................................112

Table 21: GPIO Multiplexing Matrix ...............................................................................................................113

Table 22: Multiplexed GPIO Signals................................................................................................................114

Table 23: I/O States ........................................................................................................................................115

Table 24: Absolute Maximum Ratings............................................................................................................117

Table 25: Environmental Ratings....................................................................................................................118

Table 26: ESD Specifications...........................................................................................................................118

Table 27: Recommended Operating Conditions and DC Characteristics .......................................................119

Table 28: Bluetooth Receiver RF Specifications .............................................................................................122

Table 29: Bluetooth Transmitter RF Specifications ........................................................................................123

Table 30: Local Oscillator Performance..........................................................................................................125

Table 31: FM Transmitter Specifications........................................................................................................126

Table 32: FM Receiver Specifications .............................................................................................................128

Table 33: 2.4 GHz Band General RF Specifications.........................................................................................134

Table 34: WLAN 2.4 GHz Receiver Performance Specifications .....................................................................134

Table 35: WLAN 2.4 GHz Transmitter Performance Specifications................................................................137

6/30/2011 0MRBT

List of Tables BCM4330 Preliminary Data Sheet

BROADCOM BCM4330 Preliminary Data Sheet

April 28, 2011 • 4330-DS204-R Page 17

Table 36: WLAN 5 GHz Receiver Performance Specifications ........................................................................139

Table 37: WLAN 5 GHz Transmitter Performance Specifications...................................................................141

Table 38: General Spurious Emissions Specifications.....................................................................................142

Table 39: Core Buck Regulator (CBUCK) Specifications..................................................................................143

Table 40: LDO3p1 Specifications ....................................................................................................................144

Table 41: LDO3p3 Specifications ....................................................................................................................145

Table 42: CLDO Specifications ........................................................................................................................146

Table 43: LNLDO1 Specifications ....................................................................................................................147

Table 44: WLAN Power Consumption (Ivbat+Ivio) .........................................................................................149

Table 45: HSIC Power Consumption...............................................................................................................150

Table 46: Bluetooth and FM Current Consumption .......................................................................................151

Table 47: SDIO Bus Timing Parameters (Default Mode) ................................................................................153

Table 48: SDIO Bus Timing Parameters (High-Speed Mode)..........................................................................154

Table 49: gSPI Timing Parameters ..................................................................................................................155

Table 50: HSIC Timing Parameters .................................................................................................................156

Table 51: JTAG Timing Characteristics............................................................................................................157

Table 52: Package Thermal Characteristics ....................................................................................................162

Table 53: Ordering Information .....................................................................................................................167