IDT74FCT16601AT/CT/ET, 162601AT/CT/ET

FAST CMOS 18-BIT UNIVERSAL BUS TRANSCEIVERS

COMMERCIAL TEMPERATURE RANGE

5.9

5

PRODUCT

PREVIEW

SWITCHING CHARACTERISTICS OVER OPERATING RANGE

FCT16601AT/

FCT162601AT

FCT16601CT/

FCT162601CT

FCT16601ET/

FCT162601ET

Symbol

Parameter

Max.

Max.

Max.

Unit

—

150

—

150

—

150

MHz

Propagation Delay

Ax to Bx or Bx to Ax

Ω

1.5

4.9

1.5

4.4

1.5

3.8

ns

Propagation Delay

LEBA to Ax, LEAB to Bx

1.5

5.2

1.5

4.7

1.5

4.2

ns

Propagation Delay

CLKBA to Ax, CLKAB to Bx

1.5

4.7

1.5

4.5

1.5

4.2

ns

Output Enable Time

OEBA to Ax, OEAB to Bx

1.5

5.8

1.5

5.3

1.5

4.8

ns

Output Disable Time

OEBA to Ax, OEAB to Bx

1.5

6.2

1.5

5.7

1.5

5.2

ns

Set-up Time, HIGH or LOW

Ax to CLKAB, Bx to CLKBA

4.0

—

3.0

—

2.4

—

ns

Hold Time HIGH or LOW

Ax after CLKAB, Bx after CLKBA

0—

0

—

0—

ns

Set-up Time HIGH or LOW

Clock LOW

1.0

—

1.0

—

1.0

—

ns

Ax to LEAB, Bx to LEBA

Clock HIGH

2.5

—

2.0

—

1.5

—

ns

Hold Time, HIGH or LOW

Ax after LEAB, Bx after LEBA

2.0

—

1.5

—

0.5

—

ns

Set-up Time,

CLKEN to CLK

2.5

—

2.5

—

2.0

—

ns

Hold Time,

CKLEN after CLK

0

—

0

—

0

—

ns

LEAB or LEBA Pulse Width

2.5

—

2.5

—

2.5

—

ns

CLKAB or CLKBA Pulse Width

3.0

—

3.0

—

3.0

—

ns

—

0.5

—

0.5

—

0.5

ns

NOTES:

3247 tbl 09

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.