AC Loading
DS100220-8
*
Includes jig and probe capacitance
DS100220-9
FIGURE 2. Standard AC Test Load
FIGURE 6. Propagation Delay,
Pulse Width Waveforms
DS100220-10
DS100220-11
FIGURE 3. Test Input Signal Levels
FIGURE 7. TRI-STATE Output HIGH
and LOW Enable and Disable Times
Input Pulse Requirements
Amplitude Rep. Rate
tw
tr
tf
3.0V 1 MHz
500 ns
2.5 ns
2.5 ns
FIGURE 4. Test Input Signal Requirements
DS100220-13
FIGURE 8. Setup Time, Hold Time
and Recovery Time Waveforms
DS100220-12
FIGURE 5. Propagation Delay Waveforms
for Inverting and Non-Inverting Functions
15
www.national.com