MPC9449集成电路（IC）的时钟缓冲器驱动器规格书PDF中文资料

The MPC9449 is a 3.3 V or 2.5 V compatible, 1:15 clock fanout buffer targeted for high performance clock tree applications. With output frequencies up to 200 MHz and output skews less than 200 ps the device meets the needs of the most demanding clock applications.

Features

• 15 LVCMOS compatible clock outputs

• Two selectable LVCMOS and one differential LVPECL compatible clock inputs

• Selectable output frequency divider (divide-by-one and divide-by-two)

• Maximum clock frequency of 200 MHz

• Maximum clock skew of 200 ps

• High-impedance output control

• 3.3 V or 2.5 V power supply

• Drives up to 30 series terminated clock lines

• Ambient temperature range –40C to +85C

• 52-lead LQFP packaging, Pb-free

• Supports clock distribution in networking, telecommunication

and computing applications

• Pin and function compatible to MPC949

• For functional replacement use 8T49N285A