CY24272
CY24272 is Rambus XDR Clock Generator manufactured by Cypress.
Rambus® XDR™ Clock Generator with Zero SDA Hold Time
Rambus® XDR™ Clock Generator with Zero SDA Hold Time
Features
- Meets Rambus® Extended Data Rate (XDR™) clocking requirements
- 25 ps typical cycle-to-cycle jitter
- - 135 d Bc/Hz typical phase noise at 20 MHz offset
- 100 or 133 MHz differential clock input
- 300- 667 MHz high speed clock support
- Quad (open drain) differential output drivers
- Supports frequency multipliers: 3, 4, 5, 6, 9/2 and 15/4
- Spread Aware™
- 2.5 V operation
- 28-pin TSSOP package
Device parison
CY24271 SDA hold time = 300 ns (SMBus pliant) RRC = 200 typical (Rambus standard drive)
CY24272 SDA hold time = 0 ns (I2C pliant) RRC = 295 minimum (Reduced output drive)
Functional Description
For a plete list of related documentation, click here.
Logic Block Diagram
/BYPASS
Bypass MUX
REFCLK,REFCLKB
EN Reg A
EN Reg B
EN Reg C
CLK0 CLK0B
CLK1 CLK1B
CLK2 CLK2B
EN Reg D
CLK3...
