器件名称: ST20190
功能描述: ADSL, ADSL2 and ADSL+ Modem Chipset for CPE Applications with Utopia II Interface
文件大小: 76.75KB 共7页
简 介:ST20190
ADSL, ADSL2 and ADSL+ Modem Chipset for CPE Applications with Utopia II Interface
DATA BRIEF
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APPLICATIONS
Low end and high end ADSL Bridge and Router solutions ADSL Modems / routers for residential and SOHO broadband access to www and corporate VPNs Integrated Access Devices offering VoDSL or VoIP applications Home gateway solutions
Figure 1. Package
TQFP100
LBGA208
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Table 1. Order Codes
Part Number ST20184 ST20196
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Package TQFP100 LBGA208
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FEATURES
High Integration – 2 chips, Line to ATM – Direct ATM Interface – Line Driver integrated – Highly reduced bill of material cost Support for multiple ADSL standards: – ANSI T1.413 Issue2 – ITU G.992.1 (G.dmt) – Annex A, Annex B, Annex C – ITU G.992.2 (G.Lite) – ITU G.992.3 (ADSL2) – Annex A, B, C, I, J and L – ITU G.992.4 (G.Lite bis) – ITU G.992.5 (ADSL2+) – Annex A, B, C, I, J and L – Support of ReachDSLTM with digital companion chip Cat II functionality: Trellis coding and echo cancellation Dual latency support: fast + interleaved Small footprint packages allow high density board designs Embedded controller with cache for powerful and flexible on chip control of the modem operation
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Complete modem package – No dependency on external processor and easy,straight forward integration with external network processors – Full reference design kit for modem manufacturers, including schematics, layout, BoM, HW design guide, firmware Highest Performance – Fully rate-adaptive – ADSL mode > 12 Mbps in Downst……
