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Product Brief September 2001
Agere Systems DSP1648C Host-Based Controller V.92 Modem Chip Set
Features
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Introduction
The DSP1648C, host-accelerated modem chip is an exciting new upgrade to Agere Systems Inc. line of host-based controller modems. The DSP1648C upgrades the technologies found in the DSP1648 V.90 modem solution to the new ITU-T recommendations V.92 and V.44 communication industry standards. V.92 and V.44 have four innovative features, designed to improve modem performance in the internet environment. The new features are as follows:
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Two chip 3.3 V PCI modem solution with 5 V tolerant buffers Data mode capabilities: — ITU-T V.92*: 56000 bits/s—28000 bits/s — ITU-T V.90*: 56000 bits/s—28000 bits/s — ITU-T V.34: 33600 bits/s—2400 bits/s — V.
DSP1648C Datasheet
