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HD74CDCV857A

Part Number	HD74CDCV857A
Manufacturer	Renesas
Description	2.5-V Phase-lock Loop Clock Driver
Published	Dec 4, 2017
Detailed Description	HD74CDCV857A 2.5-V Phase-lock Loop Clock Driver REJ03D0136–0300Z (Previous ADE-205-693B (Z)) Rev.3.00 Oct.09.2003 Des...
Datasheet	HD74CDCV857A PDF File

Overview

HD74CDCV857A 2.
5-V Phase-lock Loop Clock Driver REJ03D0136–0300Z (Previous ADE-205-693B (Z)) Rev.
3.
00 Oct.
09.
2003 Description The HD74CDCV857A is a high-performance, low-skew, low-jitter, phase locked loop clock driver.
It is specifically designed for use with DDR (Double Data Rate) synchronous DRAMs.
Features • DDR333 / PC2700-Compliant, also meets DDR266 / PC2100 requirement.
• Supports 60 MHz to 170 MHz operation range • Distributes one differential clock input pair to ten differential clock outputs pairs • Supports spread spectrum clock requirements meeting the PC100 SDRAM registered DIMM specification • External feedback pins (FBIN, FBIN) are used to synchronize the outputs to the clock input • Supports 2.
5V analog supply voltage (AVCC), and 2.
5 V VDDQ • No external RC network required • Sleep mode detection • 48pin TSSOP (Thin Shrink Small Outline Package) Function Table Inputs : Outputs AVCC PWRDWN CLK CLK :Y Y GND H L H :L H GND H H L :H ...

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