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FEATURES

• Highly integrated One-chip MAC, baseband, direct conversion radio, and ARM7™ processor for low-power embedded applications.

• Designed to meet exacting requirements of mobile devices, including small form factor, ultra-low power consumption, and low cost.

• Footprint-compatible with BCM4328 SINGLE-CHIP IEEE 802.11a/b/g™ dual-band MAC/BASEBAND/RADIO with integrated CPU.

• Support for multiple interface options popular in embedded designs: SDIO (1- and 4-bit) and USB 2.0.

• Embedded ARM7 CPU that executes the full WLAN driver, eliminating the need for complicated wireless LAN integration into the host platform.

• Portable streamlined software interface for easy migration to embedded operating systems.

• Support for advanced Bluetooth® coexistence algorithms with hardware interface targeted at voice and multimedia applications.

• On-chip boot ROM and SRAM for a complete WLAN subsystem.

• Internal fractional nPLL allows support for a wide range of reference clock frequencies.

• Requires only a single 3.3V external supply voltage.

• 3.3V/1.8V-tolerant I/O.

• Support for 2.5V–5.5V VBAT supplies with a single external switching regulator.

• On-chip UART and JTAG interfaces for ease of debugging.

• Available in FBGA (0.5-mm pitch) and WLCSP (0.25-mm pitch) packages.

• Integrated power amplifier for medium-transmit power embedded devices; interface to external power amplifier for high-power applications.

FEATURES

• Highly integrated One-chip MAC, baseband, direct conversion radio, and ARM7™ processor for low-power embedded applications.

• Designed to meet exacting requirements of mobile devices, including small form factor, ultra-low power consumption, and low cost.

• Footprint-compatible with BCM4328 SINGLE-CHIP IEEE 802.11a/b/g™ dual-band MAC/BASEBAND/RADIO with integrated CPU.

• Support for multiple interface options popular in embedded designs: SDIO (1- and 4-bit) and USB 2.0.

• Embedded ARM7 CPU that executes the full WLAN driver, eliminating the need for complicated wireless LAN integration into the host platform.

• Portable streamlined software interface for easy migration to embedded operating systems.

• Support for advanced Bluetooth® coexistence algorithms with hardware interface targeted at voice and multimedia applications.

• On-chip boot ROM and SRAM for a complete WLAN subsystem.

• Internal fractional nPLL allows support for a wide range of reference clock frequencies.

• Requires only a single 3.3V external supply voltage.

• 3.3V/1.8V-tolerant I/O.

• Support for 2.5V–5.5V VBAT supplies with a single external switching regulator.

• On-chip UART and JTAG interfaces for ease of debugging.

• Available in FBGA (0.5-mm pitch) and WLCSP (0.25-mm pitch) packages.

• Integrated power amplifier for medium-transmit power embedded devices; interface to external power amplifier for high-power applications.

FEATURES
• Highly integrated One-chip MAC, baseband, dual-band direct conversion radio and ARM7™ processor for low-power embedded applications.
• Designed to meet exacting requirements of mobile devices, including small form factor, ultra-low power consumption, and low cost.
• Footprint-compatible with BCM4326 SINGLE-CHIP IEEE 802.11b/g™ 2.4-GHz band MAC/BASEBAND/RADIO with integrated CPU.
• Support for multiple interface options popular in embedded designs: SDIO (1- and 4-bit) and USB 2.0.
• Embedded ARM7 CPU that executes the full WLAN driver, eliminating the need for complicated wireless LAN integration into the host platform.
• Portable streamlined software interface for easy migration to embedded operating systems.
• Support for advanced Bluetooth® coexistence algorithms with hardware interface targeted at voice and multimedia applications.
• On-chip boot ROM and SRAM for a complete WLAN subsystem.
• Internal fractional nPLL allows support for a wide range of reference clock frequencies.
• Requires only a single 3.3V external supply voltage.
• 3.3V/1.8V-tolerant I/O.
• Support for 2.5V–5.5V VBAT supplies with a single external switching regulator.
• On-chip UART and JTAG interfaces for ease of debugging.
• Available in FBGA (0.5-mm pitch) and WLCSP (0.25-mm pitch) packages.
• Integrated power amplifier for medium-transmit power embedded devices; interface to external power amplifier for high-power applications.

GENERAL DESCRIPTION
The Broadcom® BCM43362 SINGLE-CHIP device provides the highest level of integration for mobile and handheld wireless systems, featuring integrated IEEE 802.11™ b/g and handheld device class IEEE 802.11n. It includes a 2.4 GHz WLAN CMOS power amplifier (PA) that meets the output power requirements of most handheld systems. An optional external low-noise amplifier (LNA) and external PA are also supported.
Along with the integrated power amplifier, the BCM43362 also includes integrated transmit and receive baluns, further reducing the overall solution cost.
Host interface options include SDIO v2.0 that can operate in 4b or 1b modes, and a generic gSPI mode.

FEATURES
• Single-band 2.4 GHz IEEE 802.11 b/g/n
• Integrated WLAN CMOS power amplifier with internal power detector and closed-loop power control
• Internal fractional-N PLL enables the use of a wide range of reference clock frequencies
• Supports IEEE 802.15.2 external 3-wire and 4-wire coexistence schemes to optimize bandwidth utilization with other co-located wireless technologies such as Bluetooth, Zigbee, or BT Smart.
• Supports standard interfaces SDIO v2.0 (50 MHz, 4-bit and 1-bit) and generic SPI (up to 50 MHz)
• Integrated ARM Cortex™-M3 CPU with on-chip memory enables running IEEE 802.11 firmware that can be field-upgraded with future features.
• Supports WMM®, WMM-PS, and Wi-Fi Voice Personal (upgradable to Voice Enterprise in the future)
• Security:
   – Hardware WAPI acceleration engine
   – AES and TKIP in hardware for faster data encryption and IEEE 802.11i compatibility
   – WPA™- and WPA2™- (Personal) support for powerful encryption and authentication
• 69-bump WLBGA (4.52 mm x 2.92 mm, 0.4 mm pitch)

GENERAL DESCRIPTION
The Broadcom® BCM43362 SINGLE-CHIP device provides the highest level of integration for mobile and handheld wireless systems, featuring integrated IEEE 802.11™ b/g and handheld device class IEEE 802.11n. It includes a 2.4 GHz WLAN CMOS power amplifier (PA) that meets the output power requirements of most handheld systems. An optional external low-noise amplifier (LNA) and external PA are also supported.
Along with the integrated power amplifier, the BCM43362 also includes integrated transmit and receive baluns, further reducing the overall solution cost.
Host interface options include SDIO v2.0 that can operate in 4b or 1b modes, and a generic gSPI mode.

FEATURES
• Single-band 2.4 GHz IEEE 802.11 b/g/n
• Integrated WLAN CMOS power amplifier with internal power detector and closed-loop power control
• Internal fractional-N PLL enables the use of a wide range of reference clock frequencies
• Supports IEEE 802.15.2 external 3-wire and 4-wire coexistence schemes to optimize bandwidth utilization with other co-located wireless technologies such as Bluetooth, Zigbee, or BT Smart.
• Supports standard interfaces SDIO v2.0 (50 MHz, 4-bit and 1-bit) and generic SPI (up to 50 MHz)
• Integrated ARM Cortex™-M3 CPU with on-chip memory enables running IEEE 802.11 firmware that can be field-upgraded with future features.
• Supports WMM®, WMM-PS, and Wi-Fi Voice Personal (upgradable to Voice Enterprise in the future)
• Security:
   – Hardware WAPI acceleration engine
   – AES and TKIP in hardware for faster data encryption and IEEE 802.11i compatibility
   – WPA™- and WPA2™- (Personal) support for powerful encryption and authentication
• 69-bump WLBGA (4.52 mm x 2.92 mm, 0.4 mm pitch)

The Broadcom BCM43341 SINGLE-CHIP quad-radio device provides the highest level of integration for a mobile or handheld wireless system, with integrated dual band (2.4 GHz / 5 GHz) IEEE 802.11 a/b/g and single-stream IEEE 802.11n MAC/BASEBAND/RADIO, Bluetooth 4.0, and FM radio receiver.



It also integrates a low power NFC controller based on the BCM2079X, an NFC standards-compliant standalOne solution. The BCM43341 includes integrated power amplifiers, LNAs and T/R switches for the 2.4 GHz and 5 GHz WLAN bands, greatly reducing the external part count, PCB footprint, and cost of the solution.

Reference Site : http://itersnews.com/?p=19798

 

OVERVIEW
The Broadcom BCM4325 family of SINGLE-CHIP devices provides for the highest level of integration for a mobile or handheld wireless system, with integrated IEEE 802.11a/b/g (MAC/BASEBAND/RADIO), Bluetooth 2.1 + enhanced data rate (EDR), and FM receiver. Thus providing a compact small form factor solution with minimal external compOnents to drive the costs for mass volumes and allows for flexibility in size, form, and function of handheld devices. The BCM4325 is designed to address the needs of highly mobile devices that require minimal power consumption and reliable operation.

FEATURES
• WLAN Key Features
• Single-band 2.4-GHz 802.11b/g or dual-band 2.4-GHz and 5-GHz 802.11a/b/g with Bluetooth 2.1 + EDR and FM receiver
• Industry leading low-active transmit and receive power consumption and ultra-low power in stand-by and idle modes
• Supports IEEE 802.11d/e (WMM, QoS, WMM-PS), h, i, j (upgrades available for k, r, w)
• Supports IEEE 802.15.2 external three wire coexistence scheme to support additional wireless technologies such as GPS, WiMax, or UWB
• Supports standard interfaces, SDIO v1.2 (1 bit and 4 bit), SPI, and high speed UART, for easy migration from the Broadcom 2 chip solution (BCM4328 + BCM2048)
• Integrated CPU with on-chip memory for a complete WLAN subsystem minimizing the need to wake up the applications processor
• Fractional nPLL allows support for a wide range of reference clock frequencies
• Security:
    - WPA- and WPA2 (personal) for powerful encryption and authentication
    - AES and TKIP in hardware for faster data encryption and 802.11i compatibility
    - Supports Cisco® Compatible Extensions (CCX - CCX4.0)
    - SecureEasySetup™ for simple Wi-Fi setup and WPA2/ WPA security configuration
• Worldwide regulatory support—Global products supported with worldwide homologated design

• Bluetooth Key Features
    • Bluetooth Specification version 2.1 + EDR (up to 3 Mbps) compliant, with provisions for supporting future specifications
    • Supports extended synchronous connections (eSCO) for enhanced voice quality by allowing for retransmission of dropped packets
    • Adaptive frequency hopping (AFH), for reducing radio frequency interference.
    • Interfaces support—Host controller interface (HCI) using a high-speed UART interface and PCM for audio data
    • The FM unit supports BSC (Broadcom Serial Control) for communications, stereo analog output, as well as I²S and PCM interfaces.
    • Integrates the InConcert™ collaborative WLAN coexistence, including the 802.15.2 three-wire coexistence support
    • Low-power consumption improves battery life of handheld devices
    • 76-MHz to 108-MHz FM bands and supports European Radio Data Systems (RDS) and North American Radio Broadcast Data Systems (RBDS) modulations
    • Supports dual-A2DP for stereo sound
    • Automatic frequency detection for standard crystal and TCXO values

• General Features
    • One driver software architecture for easy migration from existing embedded WLAN and Bluetooth devices as well as future devices
    • Support battery voltage range from 2.3V to 5.5V supplies with the internal switching regulator

Description
The STLC4420A is a single chip dual band WLAN solution for embedded, low-power, high performance and very small form factor mobile applications. The product conforms to the IEEE 802.11b, 802.11g and 802.11a protocols operating in the 2.4 GHz and 5 GHz frequency band, supporting OFDM data rates of 54, 48, 36, 24, 18, 12, 9, and 6Mbps in the both bands and CCK data rates of 11 and 5.5Mbps and legacy data rates of 2 and 1Mbps at 2.4 GHz.

Feature summary
■ Extremely small footprint
■ Low power consumption
■ High performance dual band solution,operating at 2.4 GHz and at 5 GHz
■ Fully compliant with the IEEE 802.11b ,802.11g and 802.11a WLAN standards
■ Support for 54, 48, 36, 24, 18, 12, 9, and 6Mbps OFDM, 11 and 5.5Mbps CCK and legacy 2 and 1Mbps data rates at 2.4 GHz
■ Support for 54, 48, 36, 24, 18, 12, 9, and 6Mbps OFDM at 5 GHz
■ Single chip 802.11b/g/a WLAN solution with fully integrated:
   – Zero IF (ZIF) transceiver,
   – Voltage controlled oscillator (VCO),
   – High-speed A/ D and D/A converters,
   – Radio power management unit (PMU),
   – OFDM and CCK baseband processor,
   – ARM9 media access controller (MAC),
   – SPI serial host interface (up to 48Mbps)
   – PA bias control
   – Flexible integrated power management unit
   – Glueless FEM interface
■ Intelligent power control, including 802.11 power save mode
■ Fully integrated Bluetooth coexistence
■ Mode selectable SPI or SDIO host interface (up to 48Mbps)

General Description
The Realtek RTL8192SE is a highly integrated SINGLE-CHIP MIMO (Multiple In, Multiple Out) Wireless LAN (WLAN) solution for the wireless high throughput 802.11n draft specification. It combines a MAC, a 2T2R capable baseband, and RF in a single chip. The RTL8192SE provides a complete solution for a high throughput performance wireless client.
The RTL8192SE baseband implements Multiple Input, Multiple Output (MIMO) Orthogonal Frequency Division Multiplexing (OFDM) with 2 transmit and 2 receive paths (2T2R) and is compatible with the IEEE 802.11n Draft specification 2.0. Features include two spatial streams transmission, short guard interval (GI) of 400ns, spatial spreading, and transmission over 20MHz and 40MHz bandwidth. The RTL8192SE also supports explicit sounding packet feedback that helps senders with beamforming capability. With 2 independent RF blocks, the RTL8192SE can perform fast roaming without link interruption.

Features
General
■ 68-pin QFN
■ CMOS MAC, Baseband MIMO PHY, and
   RF in a single chip for IEEE 802.11b/g/n
   compatible WLAN
■ Complete 802.11n MIMO solution for
   2.4GHz band
■ 2x2 MIMO technology for extended
   reception robustness and exceptional
   throughput
■ Maximum PHY data rate up to 144.4Mbps
   using 20MHz bandwidth, 300Mbps using
   40MHz bandwidth
■ Compatible with 802.11n draft 2.0
   specification
■ Backward compatible with 802.11b/g
   devices while operating at 802.11n data rates
  
Host Interface
■ Complies with PCI Express Base
   Specification Revision 1.1

Standards Supported
■ IEEE 802.11e QoS Enhancement (WMM,
   WMM-SA Client mode)
■ IEEE 802.11h TPC, Spectrum Measurement
■ IEEE 802.11k Radio Resource Measurement
■ IEEE 802.11i (WPA, WPA2). Open, shared
   key, and pair-wise key authentication
   services
■ Cisco Compatible Extensions (CCX) for
   WLAN devices
  
MAC Features
■ Frame aggregation for increased MAC
   efficiency (A-MSDU, A-MPDU)
■ Low latency immediate High-Throughput
   Block Acknowledgement (HT-BA)
■ Long NAV for media reservation with
   CF-End for NAV release
■ PHY-level spoofing to enhance legacy
   compatibility
■ MIMO power saving mechanism
■ Channel management and co-existence
■ Multiple BSSID feature allows the
   RTL8192SE to assume multiple MAC
   identities when used as a wireless bridge
■ Supports Wake-On-WLAN via Magic
   Packet and Wake-up frame
■ Transmit Opportunity (TXOP) Short
   Inter-Frame Space (SIFS) bursting for higher
   multimedia bandwidth
  
Peripheral Interfaces
■ General Purpose Input/Output (8 pins)
■ 4-wire EEPROM control interface (93C46)
■ Two configurable LED pins
■ Configurable Bluetooth Coexistence
   Interface
  
PHY Features
■ IEEE 802.11n draft 2.0 MIMO OFDM
■ Two Transmit and Two Receive path (2T2R)
■ 20MHz and 40MHz bandwidth transmission
■ Short Guard Interval (400ns)
■ Sounding packet
■ DSSS with DBPSK and DQPSK, CCK
   modulation with long and short preamble
■ OFDM with BPSK, QPSK, 16QAM, and
   64QAM modulation.
   Convolutional Coding Rate: 1/2, 2/3, 3/4,
   and 5/6
■ Maximum data rate 54Mbps in 802.11g and
   300Mbps in 802.11n
■ OFDM receive diversity with MRC using up
   to 2 receive paths. Switch diversity used for
   DSSS/CCK.
■ Hardware antenna diversity
■ Selectable digital transmit and receiver FIR
   filters
■ Programmable scaling in transmitter and
   receiver to trade quantization noise against
   increased probability of clipping
■ Fast receiver Automatic Gain Control (AGC)
■ On-chip ADC and DAC

GENERAL DESCRIPTION
The Broadcom® BCM4330 single chip device provides for the highest level of integration for a mobile or handheld wireless system, with integrated IEEE 802.11™ a/b/g and single-stream 802.11n (MAC/BASEBAND/RADIO), Bluetooth® 4.0 + HS, and FM radio receiver and transmitter. It includes on-chip 2.4 GHz and 5 GHz WLAN CMOS power amplifiers that meet the output power requirements of most handheld systems while permitting an optional external power amplifier for higher output power applications, if required.
Utilizing advanced design techniques and process technology to reduce active and idle power, the BCM4330 is designed to address the needs of highly mobile devices that require minimal power consumption and compact size. It includes a power management unit which simplifies the system power topology and allows for operation directly from a mobile platform battery while maximizing battery life.

FEATURES
IEEE 802.11x Key Features
• Single-band 2.4 GHz 802.11 b/g/n or dual
   band 2.4 GHz and 5 GHz 802.11 a/b/g/n (non
   simultaneous)
• Single stream 802.11n support for 20 MHz
   channels provides PHY layer rates up to MCS7
   (72 Mbps) for typical upper-layer throughput
   in excess of 45 Mbps.
• Integrated CMOS power amplifiers with
   internal power-detectors and closed-loop
   power control can deliver greater than
   18 dBm of linear output power (in 2.4 GHz
   band).
• PAs can be powered directly from VBAT,
   eliminating the need for a PALDO.
• Up to 8 RF control signals are available to
   support optional external PAs for higher
   output power and LNAs for enhanced
   sensitivity.
• Supports a single 2.4 GHz antenna shared
   between WLAN and Bluetooth.
• Shared Bluetooth and WLAN receive signal
   path eliminates the need for an external
   power splitter while maintaining excellent
   sensitivity for both Bluetooth and WLAN.
• Internal fractional nPLL allows support for a
   wide range of reference clock frequencies
• Supports IEEE 802.15.2 external three-wire
   coexistence scheme to optimize bandwidth
   utilization with other co-located wireless
   technologies such as GPS, WiMax, or UWB
• Supports standard SDIO v2.0 (50 MHz, 4-bit
   and 1-bit), and gSPI (48 MHz) host interfaces.
• Alternative host interface supports HSIC (a
   USB 2.0 derivative for short-distance, on
   board connections).
• Integrated ARM® Cortex-M3 processor and
   on-chip memory for complete WLAN
   subsystem functionality, minimizing the need
   to wake up the applications processor for
   standard WLAN functions. This allows for
   further minimization of power consumption,
   while maintaining the ability to field upgrade
   with future features.
• OneDriver™ software architecture for easy
   migration from existing embedded WLAN and
   Bluetooth devices as well as future devices.

Bluetooth and FM Key Features
• Bluetooth Core Specification Version 4.0 + HS compliant
   with provisions for supporting future specifications
• Bluetooth Class 1 or Class 2 transmitter operation
• Supports extended Synchronous Connections (eSCO), for
   enhanced voice quality by allowing for retransmission of
   dropped packets
• Adaptive Frequency Hopping (AFH) for reducing radio
   frequency interference
• Interface support—Host Controller Interface (HCI) using
   a high-speed UART interface and PCM for audio data
• The FM unit supports HCI for communication, stereo
   analog input and output
• Low-power consumption improves battery life of
   handheld devices
• FM receiver: 65 MHz to 108 MHz FM bands; supports the
   European Radio Data Systems (RDS) and the North
   American Radio Broadcast Data System (RBDS) standards
• Supports multiple simultaneous Advanced Audio
   Distribution Profiles (A2DP) for stereo sound
• Automatic frequency detection for standard crystal and
   TCXO values
• FM transmitter: 65 MHz to 108 MHz bands; supports
   both RDS and the RBDS standards and programmable
   output power.
  
General Features
• Supports battery voltage range from 2.3V to 4.8V
   supplies with internal switching regulator
• Programmable dynamic power management
• 2 Kbit OTP for storing board parameters
• Package options:
   - 144 ball FCFBGA (6.5 mm x 6.5 mm, 0.5 mm pitch)
   - 133 ball WLBGA (4.89 mm x 5.33 mm, 0.4 mm pitch)
   - 225 bump WLCSP (4.89 mm x 5.33 mm, 0.2 mm
   pitch)
• Security:
   - WPA™- and WPA2™- (Personal) support for powerful
      encryption and authentication
   - AES and TKIP in hardware for faster data encryption
      and 802.11i compatibility
   - Reference WLAN subsystem provides
      Cisco® Compatible Extension- (CCX,
      CCX 2.0, CCX 3.0, CCX 4.0, CCX 5.0) certified
   - Reference WLAN subsystem provides Wi-Fi
      Protected Setup (WPS)
• Worldwide regulatory support: Global products
   supported with worldwide homologated design