fxlh42245 Fairchild Semiconductor, fxlh42245 Datasheet - Page 8

• Manufacturer Part Number: fxlh42245
• Description: Fxlh42245 Low Voltage Dual Supply 8-bit Signal Translator With Configurable Voltage Supplies Andbushold Data Inputs And 3-state Outputs And 26w Series Resistors In The B Port Outputs
• Manufacturer: Fairchild Semiconductor

www.fairchildsemi.com
AC Loading and Waveforms
Note: Input t
Note: Input t
Note: For V
Symbol
V
V
mi
V
V
R
R
mo
mi
; V
FIGURE 2. Waveform for Inverting
X
Y
t
t
CCI
F
F
and Non-Inverting Functions
2.0 ns, 10% to 90%
2.0 ns, 10% to 90%
V
FIGURE 4. 3-STATE Output Low Enable and Disable Times for Low Voltage Logic
CCA
1.8V
1.2V
1.5V
2.5V
3.3V
for control pins T/R and OE, or (V
V
3.3V
V
V
CCO
OH
OL
V
V
0.15V
CCO
0.1V
0.1V
0.2V
0.3V
CCI
0.3V
0.3V
0.3V
/2
/2
t
t
t
PLH
PHZ
PLZ
Test
, t
, t
, t
V
PHL
PZL
PZH
CC
V
V
2.5V
OH
OL
V
V
FIGURE 1. AC Test Circuit
15 pF
15 pF
30 pF
30 pF
30 pF
CCO
CCI
CCA
C
0.15V
0.15V
L
V
0.2V
/2
/2).
/2
CCO
AC Load Table
1.8V
x 2 at V
0.15V, 1.5V
8
Note: Input t
CCO
Symbol
V
Switch
V
V
V
Open
500
500
500
and Disable Times for Low Voltage Logic
3.3V
GND
mo
2k
2k
FIGURE 3. 3-STATE Output High Enable
mi
X
Y
R
R
L
0.1V, 1.2V
t
F
0.3V, 2.5V
2.0 ns, 10% to 90%
1.8V
V
V
OH
OL
V
V
CCO
CCI
0.15V
0.15V
0.15V 1.5V
/2
/2
0.1V
0.2V,
500
500
500
R
2k
2k
V
V
TR1
OH
OL
V
V
CCO
V
CCI
CC
0.1V
0.1V
0.1V
/2
/2
1.2V
V
V
OH
OL
V
V
CCO
CCI
0.1V
0.1V
0.1V
/2
/2