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IDTCSPT857A Datasheet 2.5V PHASE LOCKED LOOP DIFFERENTIAL 1:10 SDRAM CLOCK DRIVER

Manufacturer: Integrated Device Technology

Download the IDTCSPT857A datasheet PDF. This datasheet also includes the IDTCSPT857 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (IDTCSPT857_IntegratedDeviceTechnology.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number IDTCSPT857A
Manufacturer Integrated Device Technology
File Size 163.55 KB
Description 2.5V PHASE LOCKED LOOP DIFFERENTIAL 1:10 SDRAM CLOCK DRIVER
Download IDTCSPT857A Download (PDF)

General Description

: IDTCSPT857/A • Optimized for clock distribution in DDR (Double Data Rate) SDRAM applications • Operating frequency: 60MHz to 200MHz • Standard speed: PC1600 (DDR200), PC2100 (DDR266) • A speed: PC1600 (DDR200), PC2100 (DDR266), PC2700 (DDR333) • 1 to 10 differential clock distribution • Very low skew (<100ps) • Very low jitter (<75ps) • 2.5V AVDD and 2.5V VDDQ • CMOS control signal input • Test mode enables buffers while disabling PLL • Low current power-down mode • Tolerant of Spread Spectrum input clock • Available in 48-pin TSSOP and 56-pin VFBGA packages The CSPT857 is a PLL based clock driver that acts as a zero delay buffer to distribute one differential clock input pair(CLK, CLK ) to 10 differential output pairs (Y [0:9], Y [0:9]) and one differential pair of feedback clock output (FBOUT, FBOUT).

External feedback pins (FBIN, FBIN) for synchronization of the outputs to the input reference is provided.

A CMOS Enable/Disable pin is available for low power disable.

Overview

www.DataSheet4U.com IDTCSPT857/A 2.5V PLL DIFFERENTIAL 1:10 SDRAM CLOCK DRIVER COMMERCIAL AND INDUSTRIAL TEMPERATURE RANGES 2.