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CDCFR83 Datasheet Clock Generator

Manufacturer: Texas Instruments

Overview: CDCFR83 DIRECT RAMBUS CLOCK GENERATOR SCAS665B − APRIL 2001 REVISED OCTOBER 2005 D 533-MHz Differential Clock Source for Direct Rambus Memory Systems for an 1066-MHz Data Transfer Rate D Synchronizes the Clock Domains of the Rambus Channel With an External System or Processor Clock D Three Power Operating Modes to Minimize Power for Mobile and Other Power-Sensitive Applications D Operates From a Single 3.

General Description

D Cycle-Cycle Jitter Is Less Than 40 ps at 533 MHz D Certified by Gigatest Labs to Exceed the Rambus DRCG Validation Requirement D Supports Industrial Temperature Range of −40°C to 85°C DBQ PACKAGE (TOP VIEW) VDDIR 1 REFCLK 2 VDDP 3 GNDP 4 GNDI 5 PCLKM 6 SYNCLKN 7 GNDC 8 VDDC 9 VDDIPD 10 STOPB 11 PWRDNB 12 24 S0 23 S1 22 VDDO 21 GNDO 20 CLK 19 NC 18 CLKB 17 GNDO 16 VDDO 15 MULT0 14 MULT1 13 S2 NC − No internal connection The Direct Rambus clock generator (DRCG) provides the necessary clock signals to support a Direct Rambus memory subsystem.

It includes signals to synchronize the Direct Rambus channel clock to an external system or processor clock.

It is designed to support Direct Rambus memory on a desktop, workstation, server, and mobile PC motherboards.

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