IDT54/74FCT16501AT/CT/ET, 162501AT/CT/ET, 162H501AT/CT/ET

FAST CMOS 18-BIT REGISTERED TRANSCEIVER

MILITARY AND COMMERCIAL TEMPERATURE RANGES

5.10

7

SWITCHING CHARACTERISTICS OVER OPERATING RANGE

NOTES:

2547 tbl 10

1. See test circuits and waveforms.

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

3. Skew between any two outputs of the same package switching in the same direction. This parameter is guaranteed by design.

4. This parameter is guaranteed but not tested.

FCT16501AT/162501AT

FCT16501CT/162501CT

FCT16501ET/162501ET

Com'l.

Mil.

Com'l.

Mil.

Com'l.

Mil.

Symbol

Parameter

—

150

—

150

—

150

—

150

—

150

—

—

MHz

Propagation Delay

Ax to Bx or Bx to Ax

Ω 1.5

5.1

1.5

5.6

1.5

4.6

1.5

4.6

1.5

3.8

—

—

ns

Propagation Delay

LEBA to Ax, LEAB to Bx

1.5

5.6

1.5

6.0

1.5

5.3

1.5

5.6

1.5

4.2

—

—

ns

Propagation Delay

CLKBA to Ax, CLKAB to Bx

1.5

5.6

1.5

6.0

1.5

5.3

1.5

5.4

1.5

4.2

—

—

ns

Output Enable Time

OEBA to Ax, OEAB to Bx

1.5

6.0

1.5

6.4

1.5

5.6

1.5

6.0

1.5

4.8

—

—

ns

Output Disable Time

OEBA to Ax, OEAB to Bx

1.5

5.6

1.5

6.0

1.5

5.2

1.5

5.6

1.5

5.2

—

—

ns

Set-up Time, HIGH or LOW

Ax to CLKAB, Bx to CLKBA

3.0

—

3.0

—

3.0

—

3.0

—

2.4

—

—

—

ns

Hold Time HIGH or LOW

Ax to CLKAB, Bx to CLKBA

0—

0—

0—

0—

0—

—

—

ns

Set-up Time

HIGH or LOW

Clock

LOW

3.0

—

3.0

—

3.0

—

3.0

—

2.0

—

—

—

ns

Ax to LEAB,

Bx to LEBA

Clock

HIGH

1.5

—

1.5

—

1.5

—

1.5

—

1.5

—

—

—

ns

Hold Time, HIGH or LOW

Ax to LEAB, Bx to LEBA

1.5

—

1.5

—

1.5

—

1.5

—

0.5

—

—

—

ns

LEAB or LEBA Pulse Width

3.0

—

3.0

—

3.0

—

3.0

—

3.0

—

—

—

ns

CLKAB or CLKBA Pulse Width

3.0

—

3.0

—

3.0

—

3.0

—

3.0

—

—

—

ns

—

0.5

—

0.5

—

0.5

—

0.5

—

0.5

—

—

ns