STMicroelectronics ST20190
The ST20190 is a new generation ADSL chipset from STMicroelectronics. It is highly integrated and has the flexibility to offer all standards, all annexes while being fully optimised for CPE applications. It provides all the required functions to implement a complete Utopia rate adaptive DMT ADSL modem.APPLICATIONS
with Utopia II Interface 1●
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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● Table 1. Order Codes Part Number ST20184 ST20196
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● Package TQFP100 LBGA208 2
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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...