Confidential Rev. 0.2 2/07 Copyright © 2007 by Silicon Laboratories Si5326This information applies to a product under development. Its characteristics

Si532610 Confidential Rev. 0.223 SDA_SDO I/O LVCMOS Serial Data.In I2C control mode (CMODE = 0), this pin functions as the bidirec-tional serial data

Si5326Confidential Rev. 0.2 113. Ordering GuideOrdering Part NumberOutput Clock Frequency RangePackage Temperature RangeSi5326A-B-GM 2 kHz–945 MHz970

Si532612 Confidential Rev. 0.24. Package Outline: 36-Pin QFNFigure 4 illustrates the package details for the Si5326. Table 3 lists the values for the

Si5326Confidential Rev. 0.2 135. Recommended PCB LayoutFigure 5. PCB Land Pattern Diagram

Si532614 Confidential Rev. 0.2Table 4. PCB Land Pattern DimensionsDimension MIN MAXe 0.50 BSC.E5.42 REF.D5.42 REF.E2 4.00 4.20D2 4.00 4.20GE 4.53 —GD

Si5326Confidential Rev. 0.2 15DOCUMENT CHANGE LISTRevision 0.1 to Revision 0.2 Updated LVTTL to LVCMOS is Table 2, “Absolute Maximum Ratings,” on pag

Si532616 Confidential Rev. 0.2CONTACT INFORMATIONSilicon Laboratories Inc.400 West Cesar ChavezAustin, TX 78701Tel: 1+(512) 416-8500Fax: 1+(512) 416-9

Si53262 Confidential Rev. 0.2Table 1. Performance Specifications (VDD= 1.8, 2.5, or 3.3 V ±10%, TA= –40 to 85 ºC)Parameter Symbol Test Condition Min T

Si5326Confidential Rev. 0.2 3Duty Cycle CKODC 45 — 55 %PLL PerformanceJitter Generation JGENfOUT = 622.08 MHz,LVPECL output format50 kHz–80 MHz— 0.3 T

Si53264 Confidential Rev. 0.2Figure 1. Typical Phase Noise Plot155.52 MHz in, 622.08 MHz out-160-140-120-100-80-60-40-200100 1000 10000 100000 1000000

Si5326Confidential Rev. 0.2 5Figure 2. Si5326 Typical Application Circuit (I2C Control Mode)Figure 3. Si5326 Typical Application Circuit (SPI Control

Si53266 Confidential Rev. 0.21. Functional DescriptionThe Si5326 is a jitter-attenuating precision clockmultiplier for applications requiring sub 1 p

Si5326Confidential Rev. 0.2 72. Pin Descriptions: Si5326Pin numbers are preliminary and subject to change.Pin # Pin Name I/O Signal Level Description

Si53268 Confidential Rev. 0.24C2BOLVCMOSCKIN2 Invalid Indicator.This pin functions as a LOS (and optionally FOS) alarm indicator for CKIN2 if CK2_BAD_

Si5326Confidential Rev. 0.2 919 DEC I LVCMOS Latency Decrement.A pulse on this pin decreases the input to output device latency by 1/fOSC (approximate