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Single Chip ADSL 2 / 2 + CPE Solution

Infineon’s Amazon PSB 50510 is a highly integrated, single-chip solution for ADSL2/2+ modems, routers and home gateways. With an embedded processor, analog front end and line driver, Amazon provides the core of an ADSL CPE system. Amazon integrates multiple interfaces allowing seamless connectivity with Infineon’s extensive suite of home networking chips and third party solutions, offering customers a flexible and scalable platform on which to build a wide range of systems.

ADSL Modem Features

■ Supported Standards

– ITU-T G.992.3 (ADSL2) Annexes A, B, C, I, J, K, and L

– ITU-T G.992.5 (ADSL2+) Annexes A, B, I, J, and L

– ITU-T G.992.1 (G.dmt) Annexes A, B, and C

– ITU-T G.992.2 (G.lite) Annexes A and C

– ANSI T1.413 Issue 2

– DTAG UR2 and ETSI standards for ADSL over ISDN

– Conforms to DSL Forum performance specifications TR-048

■ Data Rates up to 24 Mbit/s downstream and 2 Mbit/s upstream

■ Echo cancellation (Spectrum Overlap support)

ATM Features

■ I.363.5 Compliant AAL5 SAR with hardware

accelerator

■ TC layer with hardware accelerator

■ 16 ATM VCs support

■ I.610 OAM F4/F5 loopback

■ Auto-configuration support per ILMI and DSL

Forum TR-037

■ ATM Traffic Management/Shaping: CBR,

VBR-rt, VBR-nrt, UBR+ and UBR

Physical Interfaces

■ 10/100 Ethernet PHY with Auto MDI-X

■ 10/100 Ethernet MAC with MII/Reverse MII

interface

■ 32/16-bit SDRAM and 16/8-bit Flash memory

interface

■ 32-bit PCI 2.2 bus supports PCI, Mini PCI and

CardBus interfaces

■ 16-bit PC Card interface

■ SPI

■ UART

■ Time Division Multiplex (PCM or IOM-2)

■ EJTAG/JTAG

■ 32 GPIOs

Embedded System

■ A 32-bit MIPS 4KEc RISC processor running at

235 MHz

■ DMA controller with up to 12 active channels

Analog Front End

■ Low noise distortion

■ Integrated tunable filters in Tx and Rx path

■ Integrated Line Driver