ICS8737-11 Datasheet, PDF (7/13 Pages) Integrated Circuit Systems – LOW SKEW ÷1/÷2 DIFFERENTIAL-TO- 3.3V LVPECL CLOCK GENERATOR

Integrated
Circuit
Systems, Inc.
Qx
PART 1
nQx
Qy
PART 2
nQy
ICS8737-11
LOW SKEW ÷1/÷2
DIFFERENTIAL-TO- 3.3V LVPECL CLOCK GENERATOR
t sk(pp)
FIGURE 5 - PART-TO-PART SKEW
Clock Inputs
and Outputs
80%
20%
80%
V
SWING
20%
t
t
R
F
FIGURE 6 - INPUT AND OUTPUT RISE AND FALL TIME
CLK, PCLK
nCLK, nPCLK
Q0A0, Q0A1 -
Q0B0, Q0B1
nQ0A0, nQ0A1 -
nQ0B0, nQ0B1
t
PD
FIGURE 7 - PROPAGATION DELAY
CLK, PCLK
nCLK, nPCLK
8737AG-11
Pulse Width
t
odc = ^PW
t
PERIOD
t
PERIOD
FIGURE 8 - odc & t_PERIOD
www.icst.com/products/hiperclocks.html
7
REV. A JULY 13, 2001