Cypress Rambus XDR CY24271 User Manual

CY24272Rambus® XDR™ Clock Generator withZero SDA Hold TimeCypress Semiconductor Corporation • 198 Champion Court • San Jose, CA 95134-1709 • 408-943-2

CY24272Document Number: 001-42414 Rev. ** Page 10 of 13Test and Measurement SetupFigure 3. Clock Outputs Signal WaveformsA physical signal that appea

CY24272Document Number: 001-42414 Rev. ** Page 11 of 13Figure 4. Input and Output Waveforms Figure 5. Crossing Point VoltageFigure 6. Cycle-to-cycl

CY24272Document Number: 001-42414 Rev. ** Page 12 of 13Package Drawing and DimensionFigure 8. 28-Pin Thin Shrunk Small Outline Package (4.40-mm Body)

Document Number: 001-42414 Rev. ** Revised November 9, 2007 Page 13 of 13PSoC Designer™, Programmable System-on-Chip™, and PSoC Express™ are trademark

CY24272Document Number: 001-42414 Rev. ** Page 2 of 13Pinouts Table 2. Pin Definition - 28 Pin TSSOPPin No. Name IO Description1 VDDP PWR 2.5V power

CY24272Document Number: 001-42414 Rev. ** Page 3 of 13PLL MultiplierTable 3 shows the frequency multipliers in the PLL, selectable by programming the

CY24272Document Number: 001-42414 Rev. ** Page 4 of 13Device ID and SMBus Device AddressThe device ID (ID0 and ID1) is a part of the SMBus device 8-bi

CY24272Document Number: 001-42414 Rev. ** Page 5 of 13 Note5. RW = Read and Write, RO = Read Only, POD = Power on default. See Table 3 on page 3 for

CY24272Document Number: 001-42414 Rev. ** Page 6 of 13Figure 2. Differential and Single-Ended Clock InputsAbsolute Maximum ConditionsParameter Descri

CY24272Document Number: 001-42414 Rev. ** Page 7 of 13DC Operating ConditionsParameter Description Condition Min Max UnitVDDPSupply Voltage for PLL 2.

CY24272Document Number: 001-42414 Rev. ** Page 8 of 13AC Operating ConditionsThe AC operating conditions follow.[6]Parameter Description Condition Min

CY24272Document Number: 001-42414 Rev. ** Page 9 of 13AC Electrical SpecificationThe AC Electrical specifications follow. [6]Parameter Description Min