Figure 4: Test Circuit
74VCX1632245
duct(s) TEST
ro tPLH, tPHL
P tPZL, tPLZ (VCC = 3.0 to 3.6V)
te tPZL, tPLZ (VCC = 2.3 to 2.7V or VCC = 1.65 to 1.95V)
le tPZH, tPHZ
o CL = 30pF or equivalent (includes jig and probe capacitance)
s RL = R1 = 500Ω or equivalent
b RT = ZOUT of pulse generator (typically 50Ω)
O Table 11: Waveform Symbol Value
t(s) - Symbol
uc VIH
rod VM
VX
Obsolete P VY
3.0 to 3.6V
VCC
1.5V
VOL +0.3V
VOL -0.3V
VCC
2.3 to 2.7V
VCC
VCC/2
VOL +0.15V
VOL -0.15V
SWITCH
Open
6V
2VCC
GND
1.65 to 1.95V
VCC
VCC/2
VOL +0.15V
VOL -0.15V
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