NS486SXF Datasheet, PDF (23/44 Pages) National Semiconductor (TI) – NS486TMSXF Optimized 32-Bit 486-Class Controller with On-Chip Peripherals for Embedded Systems

3 0 Device Specifications (Continued)
3 2 GENERAL AC SPECIFICATIONS
AC TEST CONDITIONS
Note 1 S₁ e V_CC for t_PZL and t_PLZ measurements
S₁ e GND for t_PZL and t_PHZ measurements
S₁ e Open for push-pull outputs
Note 2 R_L e 1 1k
Note 3 C_L includes scope and jig capacitance
Propagation Delay Waveforms
Test Circuit for Output Tests
TL H 12514 – 5
Setup and Hold Time Waveforms
TL H 12514 – 6
Input Pulse Width Waveforms Except for Clock Pins
TL H 12514 – 7
Note Waveform for negative edge sensitive circuits will be invert
TRI-STATE Output Enable and Disable Waveforms
TL H 12514 – 8
FIGURE 3-1 Switching Characteristic Measurement Waveforms
TL H 12514 – 9
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