74LCXH16244_05 Datasheet, PDF (6/10 Pages) Fairchild Semiconductor – Low Voltage 16-Bit Buffer/Line Driver with Bushold

AC LOADING and WAVEFORMS Generic for LCX Family
FIGURE 1. AC Test Circuit (C_L includes probe and jig capacitance)
V_I
6V for V_CC 3.3V, 2.7V
V_CC * 2 for V_CC 2.5V
C_L
50 pF
30 pF
Waveform for Inverting and Non-Inverting Functions
3-STATE Output High Enable and
Disable Times for Logic
Propagation Delay. Pulse Width and t_rec Waveforms
Setup Time, Hold Time and Recovery Time for Logic
3-STATE Output Low Enable and
Disable Times for Logic
t_rise and t_fall
FIGURE 2. Waveforms
(Input Characteristics; f =1MHz, t_r = t_f = 3ns)
Symbol
V_mi
V_mo
V_x
V_y
3.3V r 0.3V
1.5V
1.5V
V_OL  0.3V
V_OH  0.3V
V_CC
2.7V
1.5V
1.5V
V_OL  0.3V
V_OH  0.3V
2.5V r 0.2V
V_CC/2
V_CC/2
V_OL  0.15V
V_OH  0.15V
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