fxlh1t45 Fairchild Semiconductor, fxlh1t45 Datasheet - Page 8

• Manufacturer Part Number: fxlh1t45
• Description: Fxlh1t45 Low Voltage 1-bit Bi-directional Level Translator With Configurable Voltage Supplies And Bushold Data Inputs
• Manufacturer: Fairchild Semiconductor

©2006 Fairchild Semiconductor Corporation
FXLH1T45 Rev. 1.0.4
AC Loading and Waveforms
Input t
Input t
For V
R
R
Symbol
= t
= t
Figure 2. Waveform for Inverting
DATA
DATA
OUT
V
F
F
V
mi
and Non-Inverting Functions
V
V
Figure 4. 3-STATE Output High Enable and Disable Times for Low Voltage Logic
IN
mo
= 2.0 ns, 10% to 90%
= 2.5ns, 10% to 90%, @ V
mi
X
Y
: V
CCI
= V
CCA
t
pxx
3.3V ± 0.3V
AC Load Table
V
V
V
OH
V
OL
for Control Pin T/R or V
1.8V ± 0.15V
SIGNAL
CCO
1.2V ± 0.1V
1.5V ± 0.1V
2.5V ± 0.2V
3.3V ± 0.3V
CCI
+ 0.3V
− 0.3V
TEST
V
/ 2
/ 2
CCO
t
Input t
Input t
PLH
I
= 3.0V to 3.6V only
Test
t
t
t
pxx
PHZ
PLZ
, t
V
R
R
DIRECTION
PHL
V
mi
DUT
= t
= t
CONTROL
V
CC
mo
F
F
2.5V ± 0.2V
V
V
= 2.0 ns, 10% to 90%
= 2.5ns, 10% to 90%, @ V
OH
V
GND
V
OL
V
DATA
V
OUT
CCI
CCO
CCO
Figure 1. AC Test Circuit
CCI
+ 0.15V
− 0.15V
V
CCA
CCO
15pF
15pF
15pF
15pF
15pF
C
/ 2
1.8V ± 0.15V, 1.5V ± 0.1V, 1.2V ± 0.1V
C
/ 2
L
/ 2
L
t
PZH
x 2 at V
R
L
V
8
CCO
1.8V ± 0.15V
mo
Rtr1
V
V
OH
OL
I
V
V
Switch
= 3.0V to 3.6V only
= 3.3 ± 0.3V, 2.5V ± 0.2V,
t
OPEN
Input t
Input t
CCO
PHZ
V
CCI
GND
+ 0.15V
− 0.15V
CC
and Disable Times for Low Voltage Logic
2kΩ
2kΩ
2kΩ
2kΩ
2kΩ
R
Figure 3. 3-STATE Output Low Enable
/ 2
/ 2
L
DIRECTION
R
R
V
CONTROL
mi
= t
= t
F
F
OPEN
GND
V
CC
= 2.0 ns, 10% to 90%
= 2.5ns, 10% to 90%, @ V
DATA
OUT
V
V
x 2
V
GND
OH
X
CCA
1.5V ± 0.1V
V
V
t
PZL
V
OH
OL
V
CCO
CCI
Rtr1
t
t
t
2kΩ
2kΩ
2kΩ
2kΩ
2kΩ
+ 0.1V
− 0.1V
PLH
PHZ
PLZ
/ 2
/ 2
, t
V
PHL
mo
t
I
PLZ
= 3.0V to 3.6V only
1.2V ± 0.1V
V
V
V
V
OH
OL
V
mi
CCO
CCI
+ 0.1V
− 0.1V
/ 2
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V
V
V
GND
Y
OL
CCA