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FXL2TD245 Datasheet, PDF (6/12 Pages) Fairchild Semiconductor – Low Voltage Dual Supply 2-Bit Signal Translator with Configurable Voltage Supplies and Signal Levels 3-STATE Outputs and Independent
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AC Electrical Characteristics
VCCA = 3.0V to 3.6V
Symbol
Parameter
tPLH, tPHL Propagation Delay A to B
Propagation Delay B to A
tPZH, tPZL Output Enable OE to B
Output Enable OE to A
tPHZ, tPLZ Output Disable OE to B
Output Disable OE to A
TA = -40°C to +85°C
VCCB =
VCCB =
3.0V to 3.6V 2.3V to 2.7V
VCCB =
1.65V to
1.95V
VCCB =
VCCB =
1.4V to 1.6V 1.1V to 1.3V
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Units
0.2 3.5 0.3 3.9 0.5 5.4 0.6 6.8 1.4 22.0 ns
0.2 3.5 0.2 3.8 0.3 4.0 0.5 4.3 0.8 13.0
0.5 4.0 0.7 4.4 1.0 5.9 1.0 6.4 1.5 17.0 ns
0.5 4.0 0.5 4.0 0.5 4.0 0.5 4.0 0.5 4.0
0.2 3.8 0.2 4.0 0.7 4.8 1.5 6.2 2.0 17.0 ns
0.2 3.7 0.2 3.7 0.2 3.7 0.2 3.7 0.2 3.7
VCCA = 2.3V to 2.7V
Symbol
Parameter
tPLH, tPHL Propagation Delay A to B
Propagation Delay B to A
tPZH, tPZL Output Enable OE to B
Output Enable OE to A
tPHZ, tPLZ Output Disable OE to B
Output Disable OE to A
TA = -40°C to +85°C
VCCB =
VCCB =
3.0V to 3.6V 2.3V to 2.7V
VCCB =
1.65V to
1.95V
VCCB =
VCCB =
1.4V to 1.6V 1.1V to 1.3V
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Units
0.2 3.8 0.4 4.2 0.5 5.6 0.8 6.9 1.4 22.0 ns
0.3 3.9 0.4 4.2 0.5 4.5 0.5 4.8 1.0 7.0
0.6 4.2 0.8 4.6 1.0 6.0 1.0 6.8 1.5 17.0 ns
0.6 4.5 0.6 4.5 0.6 4.5 0.6 4.5 0.6 4.5
0.2 4.1 0.2 4.3 0.7 4.8 1.5 6.7 2.0 17.0 ns
0.2 4.0 0.2 4.0 0.2 4.0 0.2 4.0 0.2 4.0
VCCA = 1.65V to 1.95V
Symbol
tPLH, tPHL
tPZH, tPZL
tPHZ, tPLZ
Parameter
Propagation Delay A to B
Propagation Delay B to A
Output Enable OE to B
Output Enable OE to A
Output Disable OE to B
Output Disable OE to A
TA = -40°C to +85°C
VCCB =
VCCB =
3.0V to 3.6V 2.3V to 2.7V
VCCB =
1.65V to
1.95V
VCCB =
1.4V to 1.6V
Min. Max. Min. Max. Min. Max. Min. Max.
0.3 4.0 0.5 4.5 0.8 5.7 0.9 7.1
0.5 5.4 0.5 5.6 0.8 5.7 1.0 6.0
0.6 5.2 0.8 5.4 1.2 6.9 1.2 7.2
1.0 6.7 1.0 6.7 1.0 6.7 1.0 6.7
0.2 5.1 0.2 5.2 0.8 5.2 1.5 7.0
0.5 5.0 0.5 5.0 0.5 5.0 0.5 5.0
VCCB =
1.1V to 1.3V
Min. Max.
1.5 22.0
1.2 8.0
1.5 18.0
1.0 6.7
2.0 17.0
0.5 5.0
Units
ns
ns
ns
©2005 Fairchild Semiconductor Corporation
FXL2TD245 Rev. 1.0.4
6
www.fairchildsemi.com
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