PI6C49006

PI6C49006 Embedded Clock Generator Features ÎÎ3.3V supply voltage ÎÎ25MHz XTAL or reference clock input ÎÎOutput àà 4 x PCIe 2.0 100MHz/125MHz clock with spread spectrum support àà (2+2) x selectable 33/50/66/100/133MHz LVCMOS clock with ±10% frequency margin àà 1 x 125MHz LVCMOS clock àà 2 x 25MHz LVCMOS clock àà 1 x 25MHz Differential clock (HCSL type) ÎÎ Packaging (Pb free and Green) àà 48-pin TSSOP (A) Description The new PI6C49006 is a high performance clock generator intended for all kinds of embedded applications, which include Wireless AP & Femtocell BTS, Multi Function Printer, and other PCIe/Networking applications. It is the most cost effective way to generate a high quality, high frequency clock output from a crystal and reference clock. The device can generate 100/125MHz HCSL outputs for PCIe, selectable 33/50/66/100/133 LVMOS clock for network processor and DSP and 25MHz Ethernet clock combination. Block Diagram X1/ICL K X2 FS0 FS1 FS2 FS3 FS4 SCLK SDATA RESET# Crystal Oscillator 4 PLL Clock Synthesis & Spread Spectrum 2 & Control Circuit 2 I2C Control Circuit 2 PCIE(0~3) OutB_(0~1) OutB_(2~3) 125MHz_Out 0 25MHz_Out (1~2) 25MHz_Out Diff 12-0212 1 www.pericom.com P-0.1 07/02/12 Pin Description Pin List Pin# 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 VDD IREF PCIE0N PCIE0 GND GND VDD OutB_0 OutB_1 SCLK SDATA GND OutB_2 OutB_3 VDD VDD GND 25M_Out1 25M_Out2 VDD 25M_Out Diff+ 25M_Out DiffGND RESET# 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1...