FEATURES
ÎÎThree differential LVPECL output pairs ÎÎSelectable crystal oscillator interface or LVCMOS/LVTTL single-ended clock input ÎÎSupports the following output frequencies: 125MHz, 156.25MHz, 312.5MHz, 625MHz ÎÎRMS phase jitter @ 156.25MHz, using a 25MHz crystal (12kHz – 20MHz): 0.26ps (typical) ÎÎRMS phase jitter @ 156.25MHz, using a 25MHz crystal (12kHz – 20MHz): 0.4ps (max) ÎÎFull 3.3V or 2.5V supply modes ÎÎCommercial and industrial ambient operating temperature ÎÎAvailable in lead-free package: 28-TQFN DESCRIPTION
Using a 25MHz or other fundamental frequency crystal, the most popular Ethernet frequencies can be generated based on the settings of 4 frequency select pins. APPLICATIONS
ÎÎNetworking systems Block Diagram XTAL_IN XTAL_OUT Ref_IN IN_SEL# FBN M_reset OSC PFD VCO NA_SEL[0:1] /A /B M PLL_ByPass# NB_SEL[0:1] OEA OEB CLKA CLKA# CLKB0 CLKB0# CLKB1 CLKB1# 14-0083 1 PI6LC48P0301A Rev. A 06/03/2014 Pin Configuration PI6LC48P0301A 3-Output LVPECL Networking Clock Generator P...