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FXL4TD245

Low-Voltage Dual-Supply 4-Bit Signal Translator with Configurable Voltage Supplies and Signal Levels and 3-STATE Outputs and Independent Direction Controls

ON Semiconductor 

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

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

VCCB =

3.0V to 3.6V

Min. Max.

0.3 4.0

0.5 5.4

0.6 5.2

1.0 6.7

0.2 5.1

0.5 5.0

TA = −40°C to +85°C

VCCB =

2.3V to 2.7V

VCCB =

1.65V to

1.95V

VCCB =

1.4V to 1.6V

Min. Max. Min. Max. Min. Max.

0.5 4.5 0.8 5.7 0.9 7.1

0.5 5.6 0.8 5.7 1.0 6.0

0.8 5.4 1.2 6.9 1.2 7.2

1.0 6.7 1.0 6.7 1.0 6.7

0.2 5.2 0.8 5.2 1.5 7.0

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

©2006 Fairchild Semiconductor Corporation

FXL4TD245 • Rev. 1.0.6

7

www.fairchildsemi.com

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