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 (1.875MHz – 20MHz): 0.16ps (typical) ÎÎRMS phase jitter @ 156.25MHz, using a 25MHz crystal (12kHz – 20MHz): 0.32ps (typical) ÎÎFull 3.3V or 2.5V supply modes ÎÎCommercial and industrial ambient operating temperature ÎÎAvailable in lead-free package: 24-TSSOP DESCRIPTION
Using a 19.53125MHz or 25MHz 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# 13-0116 1 PI6LC48P0301 Rev. A 07/30/13 Pin Configuration NB_SEL0 PLL_ByPass# M_reset VDDOA CLKA CLKA# OEB OEA FBN VDDA VDD NA...