[Atheros Communications, Inc.]

General Description
The Atheros AR9341 is a highly integrated and feature-rich IEEE 802.11n 2x2 2.4 GHz System-on-a-Chip (SoC) for advanced WLAN platforms.
It includes a MIPS 74Kc processor, five port IEEE 802.3 Fast Ethernet Switch with MAC/PHY, one USB 2.0 MAC/PHY, and external memory interface for serial Flash, SDRAM, DDR1 or DDR2, I2S/SPDIF-Out audio interface, SLIC VOIP/PCM interface, two UARTs, and GPIOs that can be used for LED controls or other general purpose interface configurations.

Features
■ 74Kc MIPS processor with 64 KB I-Cache and
   32 KB D-Cache, operating at up to 533 MHz
■ External 16-bit DDR1, DDR2 operating at up
   to 200 MHz (400 M transfers/sec), or 16-bit
   SDRAM memory interface operating at up to
   200 MHz
■ SPI NOR Flash memory support
   10/100 Ethernet Switch with five IEEE 802.3

   802.3az Energy Efficient Ethernet compliant
   Hardware-based NAT & ACL accelerators for

   One USB 2.0 controller with built-in MAC/
   PHY supports Host or Device mode
   Boot from external CPU via USB, eliminating

   S/SPDIF-out audio interface

   One low-speed UART (115 Kbps), one high-speed
   UART (3 Mbps), and multiple GPIO
   pins for general purpose I/O
   Fully integrated RF Front-End including PAs

   Optional external LNA/PA
   25 MHz or 40 MHz reference clock input
   1.2 V switching regulator
   Advanced power management with dynamic
   clock switching for ultra-low power modes
   150-pin dual-row LPCC package

Features
• complies with ANSI and ETSI requirements
• matched to Conexant’s 328R58-001 & 328R57-001chipsets
• very low THD
• 1500V minimum isolation
• all materials approved to UL94V-0
• excellent quality at competitive price due to high volume production
• manufactured in ISO-9001:2000, TS-16949:2002 and ISO-14001:2004 certified Talema facility
• fully RoHS compliant and meets lead free reflow level J-STD-020C

DESCRIPTION
The CTS VCO3069 is a high performance SMT VCO. Its low phase noise makes it the ideal choice for any Wireless telecommunications system.

FEATURES
• Industry Standard 12.7x12.7mm SMT Footprint
• +5Vdc Supply Voltage
• -40°C to +85°C Temp. Range
• Low Phase Noise
• Tape & Reel Packaging
• Fully compliant to RoHS Directive 2002/95/EC

DESCRIPTION
The CTS VCO3027B is a high performance single band SMT VCO. Its low phase noise makes it the ideal choice for any Wireless telecommunications system.

FEATURES
• Industry Standard 12.7x12.7mm SMT Footprint
• +5Vdc Supply Voltage
• -40°C to +85°C Temp. Range
• Low Phase Noise
• Tape & Reel Packaging
• Fully compliant to RoHS Directive 2002/95/EC

General Description
The TDK 5100 is a single chip ASK/FSK transmitter for the frequency bands 433-435 and 868-870 MHz. The IC offers a high level of integration and needs only a few external components. The device contains a fully integrated PLL synthesizer and a high efficiency power amplifier to drive a loop antenna. A special circuit design and an unique power amplifier design are used to save current consumption and there fore to save battery life. Additionally features like a power down mode, a low power detect, a selectable crystal oscillator frequency and a divided clock output are implemented. The IC can be used for both ASK and FSK modulation.

Features
■ fully integrated frequency synthe sizer
■ VCO without external components
■ ASK and FSK modulation
■ switchable frequency range 433-435 MHz / 868-870 MHz
■ high efficiency power amplifier (typically 5 dBm / 2 dBm)
■ low supply current (typically 7mA)
■ voltage supply range 2.1 - 4 V
■ temperature range −40 ... +125°C
■ power down mode
■ low voltage sensor
■ selectable crystal oscillator 6.78 MHz / 13.56 MHz
■ programmable divided clock output for µC
■ low external component count

Applications
■ Keyless entry systems
■ Remote control systems
■ Alarm systems
■ Communication systems

ADSL Transformers for Centillium chipsets

Features

• complies with ANSI and ETSI requirements

• matched to Centillium CT-L21SC08, CT-L41SC04, CT-L50SC04, CT-L50ST81 & CR-L10AT01-1T chipsets

• very low THD

• 1500V minimum isolation

• all materials approved to UL-94V-0

• excellent quality at competitive price due to high volume production

• manufactured in ISO-9001:2000, TS-16949:2002 and ISO-14001:2004 certified Talema facility

• fully RoHS compliant and meets lead free reflow level J-STD-020C

Integrated VDSL2 CPE Gateway chipsets

The CX96xxx chipset family enables next-generation, Wireless VDSL2 gateways, VDSL2 VoIP Integrated Access Devices (IADs), and VDSL2 bridges. This chipset includes a highly integrated Analog Front End (AFE) and a single

chip ARM™ based Network Processor (NP), a flexible xDSL DSP core and a field-proven Voice DSP engine.

Distinguishing Features

•  Flexible VDSL2 DSP core architecture, delivering  profiles 8x, 12x, 17a and 30a with long reach

•  2 pair VDSL2 bonding

•  ADSL/ADSL2/ADSL2plus fallback capability

•  Two VoIP channels running in internal voice DSP

•  Supports up to 4 VoIP narrowband channels or 2  VoIP wideband channels

•  Enhanced high performance ARM network  processor core

•  16/32-bit DDR-1 interface

•  32-bit x 33MHz Peripheral Component  Interconnect (PCI)

•  Gigabit Media Independent Interface (GMII) with  Ten-Bit Interface (TBI) and Media Independent  Interface (MII) modes

•  MII in master or slave mode

•  ULPI interface for USB 2.0 host/device applications

•  Serial and parallel flash support

•  Up to 2GB NAND flash support

•  HW engine handling all layer 2 switching and layer 3 routing including Network Address Translation (NAT)

•  HW VPN engine supporting DES, 3DES, AES,  SHA-1, SHA-256 and MD5 operations

Applications

•  VDSL2 17 MHz or 30 MHz bridges

•  VDSL2 17MHz or 30 MHz gateways

•  Wireless VDSL2 17 MHz or 30 MHz gateways

•  VDSL2 17 MHz or 30 MHz voice gateways

•  VDSL2 12 MHz pair bonded voice gateway

Product Description
Overview
The TDK 5100 F is a single chip ASK/FSK transmitter for operation in the frequency band 433-435 MHz. The IC offers a high level of integration and needs only a few external components. The device contains a fully integrated PLL synthesizer and a high efficiency power amplifier to drive a loop antenna. A special circuit design and an unique power amplifier design are used to save current consumption and therefore to save battery life. Additional features are a power down mode and a divided clock output.

Features
• fully integrated frequency synthesizer
• VCO without external components
• ASK and FSK modulation
• frequency range 433-435 MHz
• high efficiency power amplifier (typically 5 dBm)
• low supply current
• voltage supply range 2.1 ... 4 V
• temperature range −40 ... +125°C
• power down mode
• crystal oscillator 13.56 MHz
• FSK-switch
• divided clock output for µC
• low external component count

Application
• Tire pressure monitoring systems
• Keyless entry systems
• Remote control systems
• Alarm systems
• Communication systems

[planet Networking & Communication]

Introduction
With IEEE 802.11b standard-based, WL-U351 provides 11Mbps Wireless networking for USB-enabled desktops or notebooks. It can operate in either Ad-Hoc mode (Point to Point/Point to Multipoint without Access Point) or Infrastructure mode (Point to Point/Point to Multipoint with Access Point).
WL-U351 provides with an internal patch antenna, and thus making its size more compact. Regarding the platform compatibility, WL-U351 supports most popular operating systems including Windows 98, Me, 2000 and XP. Plus 64-bit and 128-bit WEP (Wired Equivalent Privacy) Encryption feature, WL-U351 offers a reliable and private Wireless network connection. Its data rate support 11, 5.5, 2 and 1Mbps. With its auto-fallback function, the data rate can be move to lower speed if signal quality is not good enough.
The WL-U351 provides full mobility and seamless roaming feature for mobile users to keep network connection across access points. Its range of coverage is up to 300 feet indoor and 800 feet outdoor.

Features
● 2.4GHz ISM band, unlicensed operation
● Wireless connection without the hassles and cost of cabling
● Wireless LAN IEEE 802.11b compliant
● Up to 11Mbps data rate with CSMA/CA
● Utilize Direct Sequence Spread Spectrum (DSSS) Technology to provide robust,
   interference-resistant solution in a multi-user environment
● Support 64/128-bit WEP key
● Working range up to 300 feet indoor and 800 feet outdoor
● Support Ad-Hoc / Infrastructure mode
● Roaming capability to provide mobile computing for mobile worker to access network
   resources anywhere in the field
● Seamless integration with IEEE 802.3 LAN through IEEE 802.11b compliant Access Point
● Supports most popular operating systems including Windows 98/Me/2000/XP