5 Parameter Measurement Information

CD74AC540 CD74ACT540 CD54ACT540 CD74AC541 CD54AC541 CD74ACT541 CD54ACT541 Simultaneous Switching Transient Waveforms.

A. V_OHV AND V_OLP ARE MEASURED WITH RESPECT TO A GROUND REFERENCE NEAR THE OUTPUT UNDER TEST,

B. INPUT PULSES HAVE THE FOLLOWING CHARACTERISTICS: PRR ≤ 1 MHz, t_r = 3 ns, t₍ = 3 ns, SKEW 1 ns.

C. R.F. FIXTURE WITH 700-MHz DESIGN RULES REQUIRED. IC SHOULD BE SOLDERED INTO TEST BOARD AND BYPASSED WITH 0.1 µF CAPACITOR. SCOPE AND PROBES REQUIRE 700-MHz BANDWIDTH.

D. 92CS-42406

Figure 5-1 Simultaneous Switching Transient Waveforms.

CD74AC540 CD74ACT540 CD54ACT540 CD74AC541 CD54AC541 CD74ACT541 CD54ACT541 Three-state Propagation Delay Waveforms and Test Circuit.

Figure 5-2 Three-state Propagation Delay Waveforms and Test Circuit.

CD74AC540 CD74ACT540 CD54ACT540 CD74AC541 CD54AC541 CD74ACT541 CD54ACT541 Propagation Delay Times and Test Circuit.

Figure 5-3 Propagation Delay Times and Test Circuit.

	CD54/74AC	CD54/74ACT
Input Level	V_CC	3 V
input Switching Voltage, V_S	0.5 V_CC	1.5 V
Output Switching Voltage, V_S	0.5 V_CC	0.5 V_CC