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AT48802 - Spread- Spectrum Signal Processor Integrated Circuit

This page provides the datasheet information for the AT48802, a member of the AT4-880 Spread- Spectrum Signal Processor Integrated Circuit family.

Datasheet Summary

Description

The AT48802 Spread-Spectrum Signal Processor (SSSP) chip from Atmel handles all PN code generation, synchronization, and handshaking required for either station (handset or base station) of a time division duplex direct sequence spread-spectrum cordless telephone.

Features

  • Two Independent PN (Pseudo-Random Noise) Generators Programmable R7 (128) to R13 (8,192) PN Sequence Lengths Programmable Tau-Dither Amplitude Programmable PN Phase Adjustment to 1/16 Chip Correlation Acquisition Interface Programming Register Control Microcontroller Compatible Bus Interface Patent-Pending Frequency Diversity Low Speed Link Data Path for Supervisory and Setup Functions.

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Datasheet preview – AT48802

Datasheet Details

Part number AT48802
Manufacturer ATMEL Corporation
File Size 218.33 KB
Description Spread- Spectrum Signal Processor Integrated Circuit
Datasheet download datasheet AT48802 Datasheet
Additional preview pages of the AT48802 datasheet.

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Full PDF Text Transcription

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AT48802 Features • • • • • • • • • Two Independent PN (Pseudo-Random Noise) Generators Programmable R7 (128) to R13 (8,192) PN Sequence Lengths Programmable Tau-Dither Amplitude Programmable PN Phase Adjustment to 1/16 Chip Correlation Acquisition Interface Programming Register Control Microcontroller Compatible Bus Interface Patent-Pending Frequency Diversity Low Speed Link Data Path for Supervisory and Setup Functions Description The AT48802 Spread-Spectrum Signal Processor (SSSP) chip from Atmel handles all PN code generation, synchronization, and handshaking required for either station (handset or base station) of a time division duplex direct sequence spread-spectrum cordless telephone. The AT48802 supports RF spreading and despreading for the best rejection of interference.
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