MPC9448中文资料瑞萨数据手册PDF规格书

The Freescale Semiconductor, Inc. MPC9448 is a 3.3 V or 2.5 V compatible,

1:12 clock fanout buffer targeted for high performance clock tree applications.

With output frequencies up to 350 MHz and output skews less than 150 ps, the

device meets the needs of most demanding clock applications.

特性 Features

• 12 LVCMOS compatible clock outputs

• Selectable LVCMOS and differential LVPECL compatible clock inputs

• Maximum clock frequency of 350 MHz

• Maximum clock skew of 150 ps

• Synchronous output stop in logic low state eliminates output runt pulses

• High-impedance output control

• 3.3 V or 2.5 V power supply

• Drives up to 24 series terminated clock lines

• Ambient temperature range -40°C to +85°C

• 32-Lead LQFP packaging, Pb-free

• Supports clock distribution in networking, telecommunication and computing

applications

• Pin and function compatible to MPC948

• For drop in replacement part use 83948AYI-147