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.

[ATHEROS]

General Description
The Atheros AR9271 is a highly integrated SINGLECHIP solution for 2.4 GHz 802.11n-ready wireless local area networks (WLANs) that enables a highperformance 1x1 configuration for wireless station applications demanding robust link quality and maximum throughput and range. The AR9271 integrates a multi-protocol MAC, baseband processor, analog-to-digital and digital-to-analog (ADC/DAC) converters, 1x1 radio transceiver, RF switch, and USB interface in an all-CMOS device for low power and small form factor applications.

Features
■ All-CMOS solution interoperable with IEEE
   802.11b/g/n WLANs
■ Intergrated RF front end with high-output PA,
   LNA, Rx/Tx switch
■ Internal diversity switch which selects antenna
   1 or 2 for baseband signal processing
■ Supports optional external LNA, PA
■ 2.4 GHz WLAN MAC/BB processing
■ BPSK, QPSK, 16 QAM, 64 QAM, DBPSK,
   DQPSK, and CCK modulation schemes
■ Supports 72.2 Mbps for 20 MHz and 150 Mbps
   for 40 MHz channel operations
■ Wireless multimedia enhancements quality of
   service support (QoS)
■ 802.11e-compatible bursting
■ Support for IEEE 802.11e and IEEE 802.11i
   standards
■ WEP, TKIP, and AES hardware encryption
■ Reduced (short) guard interval
■ Frame aggregation
■ Block ACK
■ USB 2.0 interface
■ Supports the access of a serial peripheral (SPI)
   compatible Flash memory, which includes
   booting from an SPI Flash and auto
   installation
■ IEEE 1149.1 standard test access port and
   boundary scan architecture supported
■ 68-pin, 8 mm x 8 mm LPCC package

General Description
The Realtek RTL8189ETV is a highly integrated single-chip 802.11n Wireless LAN (WLAN) network SDIO interface (SDIO 1.1/ 2.0/ 3.0 compliant) controller. It is a WLAN MAC, a 1T1R capable WLAN baseband, and WLAN RF in a single chip. The RTL8189ETV provides a complete solution for a high throughput performance integrated wireless LAN device.

Features
General
■ 32-pin QFN
■ CMOS MAC, Baseband PHY, and RF in a
   single chip for IEEE 802.11b/g/n
   compatible WLAN
■ Complete 802.11n solution for 2.4GHz
   band
■ 72.2Mbps receive PHY rate and 72.2Mbps
   transmit PHY rate using 20MHz bandwidth
■ 150Mbps receive PHY rate and 150Mbps
   transmit PHY rate using 40MHz bandwidth
■ Compatible with 802.11n specification
■ Backward compatible with 802.11b/g
   devices while operating in 802.11n mode

Host Interface
■ Complies with SDIO 1.1/ 2.0/ 3.0 for
   WLAN with clock rate up to 100MHz
■ GSPI interface for configurable endian for
   WLAN

Standards Supported
■ IEEE 802.11b/g/n compatible WLAN
■ IEEE 802.11e QoS Enhancement (WMM)
■ 802.11i (WPA, WPA2). Open, shared key,
   and pair-wise key authentication services

WLAN MAC Features
■ Frame aggregation for increased MAC
   efficiency (A-MSDU, A-MPDU)
■ Low latency immediate High-Throughput
   Block Acknowledgement (HT-BA)
■ PHY-level spoofing to enhance legacy
   compatibility
■ Power saving mechanism
■ Channel management and co-existence
■ Transmit Opportunity (TXOP) Short
   Inter-Frame Space (SIFS) bursting for
   higher multimedia bandwidth

WLAN PHY Features
■ IEEE 802.11n OFDM
■ One Transmit and One Receive path (1T1R)
■ 20MHz and 40MHz bandwidth
   transmission
■ Short Guard Interval (400ns)
■ 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
   150Mbps in 802.11n
■ Switch diversity for DSSS/CCK
■ Hardware antenna diversity in per packet
   base
■ Selectable 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

Peripheral Interfaces
■ General Purpose Input/Output (8 pins)
■ One configurable LED pins

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)

FEATURES
• IEEE 802.11a/g CMOS MAC/Baseband client solution with BroadRange™ for PCI Express® conections. Flexible design provides an 802.11b/g or 802.11a/g solution when paired with an appropriate radio.
• Supports Wireless Form Factor (WFF) PCI Express cards for desktop PCs, Wireless on Motherboard (WOMBO) notebook modules, and embedded Wi-Fi® applications for 54g® to PCI Express connections.
• High-speed serial bus supports x1 lane running at 2.5 Gbps in each direction for improved Quality of Service (QoS), Error Detection, Power Management, Hot Plug/Hot Swap capability, and simplified board layout.
• Includes BroadRange signal processing for industry-leading receive sensitivity and extended range.
• Highly integrated chipset provides low cost, low power, and small footprint for integration in a broad range of devices.
• WHQL-certified drivers for Windows® XP, Windows® Me, Windows® 2000, Windows® 98SE, and Windows® 98 operating systems, portable to Linux® and Windows® CE.
• USB 1.1 host for expanded Bluetooth® connectivity and coexistence.
• 4-KB One-time programmable (OTP) memory for customer-defined parameters.
• Industry-standard UART and JTAG interfaces to manage other serial devices for in-system testing.
• On-chip 1.8V/2.5V regulators reduce component cost and power dissipation and simplify PCB design.

PRODUCT DESCRIPTION
The ANADIGICS AWL9232 is a high performance InGaP HBT power amplifier, low-noise amplifier and RF switch integrated on a single IC. It is particularly applicable in consumer electronics products (e.g., cell phones, MP3 players, cameras, etc.) that integrate 802.11b/g WLAN in the 2.4 - 2.5 GHz band. Matched to 50  on all RF ports, the part requires only One choke inductor and One power supply decoupling cap off-chip.

FEATURES
•  2.5% EVM @ POUT = +19 dBm with IEEE 802.11g 64 QAM OFDM at 54 Mbps
•  -34 dBr 1st Sidelobe / -56 dBr 2nd Sidelobe ACPR at +21 dBm with IEEE 802.11b at 1, 2, 5.5, 11 Mbps, Gaussian baseband filtering
•  SP3T RF Switch to Enable Bluetooth Path
•  Single +3.8 V Supply
•  Transmit Path Linear Power of Gain 24 dB
•  Receive Path In-Band Gain of 13 dB
•  Receive Path Noise Figure of 1.9 dB
•  3 x 3 x 0.55 mm ULPCC Package
•  Leadfree and RoHS Compliant

APPLICATIONS
•  802.11b/g WLAN in Consumer Electronics Products (e.g., cell phones, MP3 players, cameras, etc.)
•  2.4 GHz Cordless PhOne Handsets/Basestations

GENERAL DESCRIPTION
The Broadcom® BCM4334X single-chip device provides the highest level of integration for a mobile or handheld wireless system, with integrated IEEE 802.11 a/b/g and single-stream IEEE 802.11n MAC/BASEBAND/RADIO, Bluetooth 4.0 + HS, and FM radio receiver. It is designed to be used with external 2.4 GHz and 5 GHz front-end modules, which include power amplifiers, low-noise amplifiers, and T/R switches.

Using advanced design techniques and process technology to reduce active and idle power, the BCM4334X 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.