MPC949 driver equivalent, low voltage 1:15 pecl to cmos clock driver.
a low voltage PECL input, in addition to its LVCMOS/LVTTL inputs, to allow it to be incorporated into larger clock trees which utilize low skew PECL devices (see the MC10.
using point
–to
–point distribution schemes. The MPC949 has the capability of generating 1.
Pin Name TCLK_Sel (Int Pulldown) TCLK0:1 (Int Pullup) PCLK (Int Pulldown) PCLK (Int Pullup) Dseln (Int Pulldown) MR/OE (Int Pulldown) PCLK_Sel (Int Pulldown) Function Select pin to choose TCKL0 or TCLK1 LVCMOS/LVTTL clock inputs True PECL clock input.
Image gallery
TAGS