CY28517
CY28517 is PCI Express Clock Generator manufactured by Cypress.
PCI Express Clock Generator
Features
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- Selectable, Triangle, and Lexmark profiles SMbus support with readback capabilities 3.3V power supply Packages are Pb free and ROHS pliant 28-pin TSSOP packages 100M x4 25M x2 27M x1 48M x1
Four 100 MHz differential clocks 48 MHz clock Two 25 MHz clocks 27 MHz Reference Clock OE control per clock output Selectable drive strength per output
Logic Block Diagram
OE_100_25
X1/CLK X2
XTAL OSC
27M
100MT[A:D]
PLL1
RSET
100MC[A:D]
..
PLL2
48M
PLL3
25M[A:B]
SDATA SCLK
SMBus Logic
Cypress Semiconductor Corporation Document #: 001-42225 Rev.
- A
- 198 Champion Court
- San Jose, CA 95134-1709
- 408-943-2600 Revised November 02,...