
74VCHT16240A
TEST CIRCUIT
TEST
tPLH, tPHL
tPZL, tPLZ
tPZH, tPHZ
CL =15/ 50pF or equivalent (includes jig and probe capacitance)
RL = R1 = 1KΩ or equivalent
RT = ZOUT of pulse generator (typically 50Ω
WAVEFORM 1: PROPAGATION DELAYS (f=1MHz; 50% duty cycle)
SWITCH
Open
VCC
GND
6/10