IDT29FCT520AT/BT/CT/DT, 521AT/BT/CT/DT

MULTILEVEL PIPELINE REGISTERS

MILITARY AND COMMERCIAL TEMPERATURE RANGES

6.2

5

SWITCHING CHARACTERISTICS OVER OPERATING RANGE

FCT520AT/521AT

FCT520BT/521BT

Com'l.

Mil.

Com'l.

Mil.

Symbol

Parameter

Max.

Max.

Max.

Max.

Unit

Propagation Delay

CLK to Yn

Ω

2.0

14.0

2.0

16.0

2.0

7.5

2.0

8.0

ns

Propagation Delay

2.0

13.0

2.0

15.0

2.0

7.5

2.0

8.0

ns

Set-up Time, HIGH or LOW

Dn to CLK

5.0

—

6.0

—

2.5

—

2.8

—

ns

Hold Time, HIGH or LOW

Dn to CLK

2.0

—

2.0

—

2.0

—

2.0

—

ns

Set-up Time, HIGH or LOW

5.0

—

6.0

—

4.0

—

4.5

—

ns

Hold Time, HIGH or LOW

2.0

—

2.0

—

2.0

—

2.0

—

ns

Output Disable Time

1.5

12.0

1.5

13.0

1.5

7.0

1.5

7.5

ns

Output Enable Time

1.5

15.0

1.5

16.0

1.5

7.5

1.5

8.0

ns

Clock Pulse Width

HIGH or LOW

7.0

—

8.0

—

5.5

—

6.0

—

ns

NOTES:

2619 tbl 08

1. See test circuit and waveforms.

2. Minimum units are guaranteed but not tested on Propagation Delays.

2619 tbl 07

FCT520CT/521CT

FCT520DT/521DT

Com'l.

Mil.

Com'l.

Mil.

Symbol

Parameter

Max.

Max.

Max.

Max.

Unit

Propagation Delay

CLK to Yn

Ω

2.0

6.0

2.0

7.0

2.0

5.2

—

—

ns

Propagation Delay

2.0

6.0

2.0

7.0

2.0

4.8

—

—

ns

Set-up Time, HIGH or LOW

Dn to CLK

2.5

—

2.8

—

1.5

—

—

—

ns

Hold Time, HIGH or LOW

Dn to CLK

2.0

—

2.0

—

1.0

—

—

—

ns

Set-up Time, HIGH or LOW

4.0

—

4.5

—

2.0

—

—

—

ns

Hold Time, HIGH or LOW

2.0

—

2.0

—

1.0

—

—

—

ns

Output Disable Time

1.5

6.0

1.5

6.0

1.5

4.8

—

—

ns

Output Enable Time

1.5

6.0

1.5

7.0

1.5

4.0

—

—

ns

Clock Pulse Width

5.5

—

6.0

—

3.0

—

—

—

ns