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TIMING REQUIREMENTS

SWITCHING CHARACTERISTICS

SN74ALVCHG162280

16-BIT TO 32-BIT REGISTERED BUS EXCHANGER

WITH BYTE MASKS AND 3-STATE OUTPUTS

SCES093D – FEBRUARY 1997 – REVISED OCTOBER 2004

over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)

± 0.3 V

UNIT

MIN

MAX

Clock frequency

160

MHz

Pulse duration, CLK high or low

2.3

ns

A data before CLK

↑

1.4

B data before CLK

↑

2

Setup time, high or low

C data before CLK

↑

1.3

ns

DIR before CLK

↑

2

SEL before CLK

↑

2

A data after CLK

↑

0.3

B data after CLK

↑

0.3

Hold time, high or low

C data after CLK

↑

0.3

ns

DIR after CLK

↑

0.3

SEL after CLK

↑

0.3

over recommended operating free-air temperature range, C

(see Figure 1)

FROM

TO

± 0.3 V

PARAMETER

UNIT

(INPUT)

(OUTPUT)

MIN

MAX

160

MHz

A

1.5

5

CLK

B

1.5

7.4

ns

D

1.5

7.2

A

1.5

6.2

CLK

B

1.5

9.4

A

1.5

6

ns

OE

B

1.5

9.5

D

1.5

7.9

A

1.5

6.4

CLK

B

1.5

7.8

A

1.5

5

ns

OE

B

1.5

7.6

D

1.5

6.7

7