P32P4911A - PRML Read Channel with PR4 / 8/9 ENDEC / FWR Servo

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NXP

P32P4911A PRML Read Channel with PR4 / 8/9 ENDEC / FWR Servo by NXP - Datasheet Preview — Datasheet preview – P32P4911A

Datasheet Details

Part number	P32P4911A
Manufacturer	NXP
File Size	257.55 KB
Description	PRML Read Channel with PR4 / 8/9 ENDEC / FWR Servo
Datasheet	P32P4911A Datasheet
Additional preview pages of the P32P4911A datasheet.

Product details

Description

P32P4911A The Philips Semiconductors P32P4911A is a high performance BiCMOS read channel IC that provides all of the functions needed to implement an entire Partial Response Class 4 (PR4) read channel for zoned recording hard disk drive systems with data rates from 42 to 125 Mbit/s or 33 to 100 Mbit/s.Functional blocks include AGC, programmable filter, adaptive transversal filter, Viterbi qualifier, 8,9 GCR ENDEC, data synchronizer, time base generator, and FWR servo.Programmable functions s

Features

General:.
Register programmable data rates from 42 to 125 Mbit/s or 33 to 100 Mbit/s.
Sampled data read channel with Viterbi qualification.
Programmable filter for PR4 equalization.
Five tap transversal filter with adaptive PR4 equalization.
8/9 GCR ENDEC.
Data Scrambler/Descrambler.
Presettable Precoder State.
Programmable write precompensation.
Low operating power (0.925 W typical at 5V).
Register program.

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Published: May 13, 2005 |