Datasheet4U Logo Datasheet4U.com

SY89874U Datasheet Programmable Clock Divider/fanout Buffer

Manufacturer: Micrel Semiconductor

Overview: SY89874U 2.5GHz, Any Differential, In-to-LVPECL, Programmable Clock Divider/Fanout Buffer with Internal Termination.

Datasheet Details

Part number SY89874U
Manufacturer Micrel Semiconductor
File Size 692.23 KB
Description Programmable Clock Divider/Fanout Buffer
Datasheet SY89874U_MicrelSemiconductor.pdf

General Description

This low-skew, low-jitter device is capable of accepting a high-speed (e.g., 622MHz or higher) CML, LVPECL, LVDS or HSTL clock input signal and dividing down the frequency using a programmable divider ratio to create a frequency-locked, lower speed version of the input clock.

Available divider ratios are 2, 4, 8 and 16, or straight passthrough.

In a typical 622MHz clock system this would provide availability of 311MHz, 155MHz, 77MHz, or 38MHz auxiliary clock components.

Key Features

  • Integrated programmable clock divider and 1:2 fanout buffer.
  • Guaranteed AC performance over temperature and voltage:.
  • >2.5GHz fMAX.

SY89874U Distributor