P32P4911A Datasheet (NXP) - PRML Read Channel with PR4 / 8/9 ENDEC / FWR Servo

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

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

P32P4911A 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