PI6C49021

PI6C49021 Low Power High Integration Clock Generator Features ÎÎ3.3V supply voltage ÎÎ25MHz XTAL or reference clock input ÎÎOutput àà 3 x low power PCIe 2.0 100MHz clock with spread spectrum support and integrate series termination resistor àà 2 x 66.667MHz LVCMOS clock for CPU àà 1 x 125MHz LVCMOS clock for Gigabit Ethernet àà 2 x 50MHz LVCMOS clock for CPLD àà 3 x 25MHz LVCMOS clock for Ethernet PHY àà 2 x 25MHz low jitter LVPECL Ethernet clock àà 1 x 24MHz LVCMOS for USB PHY ÎÎPackaging (Pb free and Green) àà 48-pin TQFN Description The new PI6C49021 is a high integration clock generator intended for all kinds of embedded applications and networking application with PCIe interface. The device is the most cost effective way to generate multi-frequencies and multi-outputs clocks from a 25MHz crystal and reference clock. The device can generate 100MHz HCSL clock, single-ended clocks includes 24MHz, 25MHz, 50HMz, 125HMz, and low jitter 25MHz LVPECL clock. Block Diagram 25MHz XTAL or clock input X1 X2 OE_PCIE OE_PECL SCLK SDATA KA T Crystal Oscillator 3 PLL Clock Synthesis & Spread Spectrum & Control Circuit 2 2 3 I2C Control Circuit 2 PCIE(0-2) SE_66M(0~1) SE_125M SE_50M(0~1) SE_25M(0,2) 2) SE_24M PECL_25M(0~1) 13-0015 1 www.pericom.com P-0.1 02/27/13 PI6C49021 Low Power High Integration Clock Generator SE_25M0 SE_25M1 SE_25M2 SDATA SCLK NC X1 X2 VDD OE_PCIE OE_PECL GND Pin Configuration PCIE1# PCIE1 VDD PCIE0# PCIE0 VDD VDD PECL_25M1B PECL_25M1 VDD PE...