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

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 Mb

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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Datasheet Details

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

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    INTEGRATED CIRCUITS DATA SHEET P32P4911A PRML Read Channel with PR4, 8/9 ENDEC, FWR Servo Product Specification 1996 Jul 25 Philips Semiconductors Product specification PRML Read Channel with PR4, 8/9 ENDEC, FWR Servo GENERAL 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 such as data rate, filter cutoff, filter boost, etc.
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