A. CL includes probe and
test-fixture capacitance.
B. Waveform 1 is for an output with
internal conditions such that the output is low except when disabled by the
output control. Waveform 2 is for an output with internal conditions such that
the output is high except when disabled by the output control.
C. Phase relationships between
waveforms were chosen arbitrarily. All input pulses are supplied by generators
having the following characteristics: PRR ≤ 1 MHz, ZO = 50 Ω,
tr = 6 ns, tf = 6 ns.
D. The outputs are measured one at a
time with one input transition per measurement.