6V49205A数据手册集成电路（IC）的应用特定时钟/定时规格书PDF

描述 Description

The 6V49205A is a main clock for Freescale P10xx and P20xx-based systems. It has a selectable System CCB clock and a 66.66MHz DDRCLK. The 6V49205A also provides LP-HCSL PCIe outputs for low power and reduced board space.



1 – Sys_CCB 3.3V LVCMOS output at 100M/83.33M/80M/66.66M

1 – DDRCLK 3.3V LVCMOS output at 66.66M

1 –125M 3.3V LVCMOS output

6 – LP-HCSL PCIe pairs selectable at 100M or 125M

6 – 25MHz 3.3V LVCMOS outputs

2 – 2.048M 3.3V LVCMOS outputs

2 – USB 3.3V LVCMOS outputs at12M or 24M

特性 Features

• Replaces 11 crystals, 2 oscillators and 3 clock generators; lowers cost, power and area
• Use external reference crystal
• LP-HCSL PCIe outputs reduce termination resistors by 50% while saving 67% power; reduces board area and power
• Industrial temperature range operation; supports demanding environmental conditions
• Advanced 3.3V CMOS process; high-performance, low-power
• Supports independent spread spectrum on Sys_CCB/DDRCLK and PCIe outputs
• Packaged as 48-pin TSSOP or 48-pin 7x7mm VFQFPN with 0.5mm pad pitch;– Pb-free, RoHS compliant