• Part: CY28352
  • Description: Differential Clock Buffer/Driver
  • Manufacturer: Cypress
  • Size: 113.09 KB
CY28352 Datasheet (PDF) Download
Cypress
CY28352

Description

This PLL clock buffer is designed for 2.5-VDD and 2.5-AVDD operation and differential output levels. This device is a zero delay buffer that distributes a clock input CLKIN to six differential pairs of clock outputs (CLKT[0:5], CLKC[0:5]) and one feedback clock output FBOUT.

Key Features

  • Supports 333-MHz and 400-MHz DDR SDRAM
  • 60- - 200-MHz operating frequency
  • Phase-locked loop (PLL) clock distribution for double data rate synchronous DRAM applications
  • Distributes one clock input to six differential outputs
  • External feedback pin FBIN is used to synchronize output to clock input
  • Conforms to DDRI specification
  • Spread Aware™ for electromagnetic interference (EMI) reduction
  • 28-pin SSOP package