MPC9447

MOTOROLA

TIMING SOLUTIONS

6

are reduced such that when the parallel combination is added

to the output buffer impedance the line impedance is

perfectly matched.

Figure 6. Optimized Dual Line Termination

17Ω

MPC9447

OUTPUT

BUFFER

17Ω +16Ω k 16Ω =50Ω k 50Ω

25Ω =25Ω

The Following Figures Illustrate the Measurement Reference for the MPC9447 Clock Driver Circuit

Pulse

Generator

Z=50 Ω

MPC9447 DUT

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

MPC9447

3.3V/2.5V 1:9 LVCMOS Clock Fanout Buffer

NETCOM

IDT™ 3.3V/2.5V 1:9 LVCMOS Clock Fanout Buffer

Freescale Timing Solutions Organization has been acquired by Integrated Device Technology, Inc

MPC9447

6