AC Loading
DS100217-3
DS100217-4
FIGURE 2. Test Input Signal Levels
*Includes jig and probe capacitance
FIGURE 1. Standard AC Test Load
Amplitude Rep. Rate
3.0V 1 MHz
tw
tr
tf
500 ns
2.5 ns
2.5 ns
FIGURE 3. Test Input Signal Requirements
AC Waveforms
DS100217-5
DS100217-7
FIGURE 4. Propagation Delay Waveforms for
Inverting and Non-Inverting Functions
FIGURE 5. TRI-STATE Output HIGH and LOW
Enable and Disable Time
7
www.national.com