AC Loading and Waveforms
TABLE 1. Values for Figure 1
TEST
tPLH, tPHL
tPZL, tPLZ
tPZH, tPHZ
SWITCH
Open
VL
GND
FIGURE 1. AC Test Circuit
TABLE 2. Variable Matrix
(Input Characteristics: f 1MHz; tr tf 2 ns; Z0 50:)
Symbol
Vmi
Vmo
VX
VY
VL
3.3V r 0.3V
1.5V
1.5V
VOL 0.3V
VOH 0.3V
6V
2.7V
1.5V
1.5V
VOL 0.3V
VOH 0.3V
6V
VCC
2.5V r 0.2V
VCC/2
VCC/2
VOL 0.15V
VOH 0.15V
VCC*2
1.8V r 0.15V
VCC/2
VCC/2
VOL 0.15V
VOH 0.15V
VCC*2
FIGURE 2. Waveform for Inverting and
Non-Inverting Functions
FIGURE 3. 3-STATE Output High Enable and
Disable Times for Low Voltage Logic
FIGURE 4. 3-STATE Output Low Enable and
Disable Times for Low Voltage Logic
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