Download SY87729L Datasheet PDF
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SY87729L Description

The SY87729L is a plete rate independent frequency synthesizer integrated circuit. From a single reference source, this device generates a differential PECL reference frequency for Micrel's SY87721L 10Mbps to 2.7Gbps bined CDR and CMU. The SY87729L generates an exactly correct reference frequency for mon data transport protocols.

SY87729L Key Features

  • Fractional synthesizer from 10MHz to 365MHz from a single 27MHz reference oscillator
  • Generates exactly the correct frequency for mon transport protocols with or without FEC
  • Directly enables SY87721L to lock onto any data rate within its range
  • Exceeds BellCore and ITU jitter generation specifications
  • Programmable via MicroWire™ interface
  • Available in 32-Pin EPAD-TQFP package

SY87729L Applications

  • Fractional synthesizer from 10MHz to 365MHz from a single 27MHz reference oscillator
  • Generates exactly the correct frequency for mon transport protocols with or without FEC
  • Directly enables SY87721L to lock onto any data rate within its range