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CY28419

Part Number	CY28419
Manufacturer	Cypress Semiconductor
Description	Clock Synthesizer
Published	Jul 24, 2007
Detailed Description	com CY28419 Clock Synthesizer with Differential SRC and CPU Outputs Features • • • • • • • CK409B-comp...
Datasheet	CY28419 PDF File

Overview

com CY28419 Clock Synthesizer with Differential SRC and CPU Outputs Features • • • • • • • CK409B-compliant Supports Intel Pentium 4-type CPUs Selectable CPU frequencies 3.
3V power supply Ten copies of PCI clocks Two copies 48-mHz clock Five copies of 3V66 with one optional VCH • • • • Four differential CPU clock pairs One differential SRC clock I2C support with readback capabilities Ideal Lexmark Spread Spectrum profile for maximum electromagnetic interference (EMI) reduction • 56-pin SSOP package CPU x4 SRC x1 3V66 x5 PCI x 10 REF x2 48M x2 Block Diagram XIN XOUT Pin Configuration VDD_REF REF0:1 VDD_CPU CPUT(0:3), CPUC(0:3) VDD_SRC SRCT, SRCC [1] XTAL OSC PLL 1 PLL ...

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