TXC-05811

www.DataSheet4U.com ASPEN Port Expander TXC-05811 DATA SHEET FEATURES Interoperable with ASPEN (TXC-05810B) UTOPIA Level 2 interface Provides port expansion for up to 64 UTOPIA Level 2 ports Utilizes ASPEN ATM AccessEDGE firmware for design and field upgrades Supports unicast and spatial multicast traffic to all 64 ports Backpressure mechanism to prevent cell loss ASPEN-PX management integrated with ASPEN via the host mailbox interface Single +3.3 V power supply 256-lead Plastic Ball Grid Array (PBGA) package, 17 mm x 17 mm  ASPEN-PX Device DESCRIPTION The ASPEN-PX (TXC-05811), ASPEN Port Expander provides state of the art UTOPIA port expansion capability, increasing ASPEN’s PHY support from 16 to 64 ports with unicast and multicast traffic delivery to enhance system flexibility. Its seamless interface with ASPEN (TXC-05810B) enables customers to increase the system port density of their CellBus-based UTOPIA Level 2 platforms, and leverage existing ASPEN hardware and software designs, reducing time-tomarket. All traffic management for the 64 ports is handled directly by ASPEN. Coupled with the ASPEN-PX, ASPEN creates a new value proposition for the industry, particularly in the broadband access market, by extending the CellBus architecture to form a distributed processing and switching environment that can directly implement multi-service network functionality for ATM cell-based traffic effectively and efficiently. DataSheet4U.com ATM Access Multiplexe...