AC Loading and Waveforms Generic for LCX Family
FIGURE 1. AC Test Circuit
(CL includes probe and jig capacitance)
Test
tPLH, tPHL
tPZL, tPLZ
tPZH,tPHZ
Switch
OPEN
6V at VCC 3.3 r 0.3V
VCC x 2 at VCC 2.5 r 0.2V
GND
3-STATE Output High Enable and
Disable TImes for Logic
trise and tfall
FIGURE 2. Waveforms
(Input Pulse Characteristics; f = 1MHz, t r = tf = 3ns)
Symbol
Vmi
Vmo
Vx
Vy
3.3V r 0.3V
1.5V
1.5V
VOL 0.3V
VOH 0.3V
VCC
2.7V
1.5V
1.5V
VOL 0.3V
VOH 0.3V
2.5V r 0.2V
VCC/2
VCC/2
VOL 0.15V
VOH 0.15V
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