74lcxh2245 Fairchild Semiconductor, 74lcxh2245 Datasheet - Page 6

• Manufacturer Part Number: 74lcxh2245
• Description: 74lcxh2245 Low Voltage Bidirectional Transceiver With Bushold And 26w Series Resistors In B Outputs
• Manufacturer: Fairchild Semiconductor

www.fairchildsemi.com
AC LOADING and WAVEFORMS
Waveform for Inverting and Non-Inverting Functions
Propagation Delay. Pulse Width and t
3-STATE Output Low Enable and
Disable Times for Logic
FIGURE 1. AC Test Circuit (C
Symbol
V
V
V
V
mo
mi
x
y
(Input Characteristics; f = 1MHz, t
t
t
t
PZH
PLH
PZL
Test
rec
, t
, t
, t
3.3V
V
V
PHL
PLZ
PHZ
Waveforms
OH
OL
1.5V
1.5V


r
FIGURE 2. Waveforms
0.3V
0.3V
0.3V
Generic for LCX Family
L
includes probe and jig capacitance)
6V at V
V
6
CC
V
V
OL
OH
Setup Time, Hold Time and Recovery Time for Logic
CC
x 2 at V
2.7V
1.5V
1.5V
V


CC
0.3V
0.3V
3.3
Switch
Open
GND
r
CC
= t
r
3-STATE Output High Enable and
0.3V; and 2.7V
f
= 3ns)
2.5
Disable Times for Logic
V
V
2.5V
r
OH
OL
0.2V
V
V

t
CC
CC

rise
r
0.15V
0.15V
0.2V
/2
/2
and t
fall