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TIMING REQUIREMENTS

SWITCHING CHARACTERISTICS

OPERATING CHARACTERISTICS

SN74ALVCH16270

12-BIT TO 24-BIT REGISTERED BUS EXCHANGER

WITH 3-STATE OUTPUTS

SCES028G – JULY 1995 – REVISED AUGUST 2004

over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 through Figure 3)

± 0.2 V

± 0.3 V

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

Clock frequency

(1)

150

150

150

MHz

Pulse duration, CLK high or low

(1)

3.3

3.3

3.3

ns

A data before CLK

↑

(1)

4.1

3.8

3.1

B data before CLK

↑

(1)

0.9

1.2

0.9

Setup time

CLKENA1 or CLKENA2 before CLK

↑

(1)

3.5

3.2

2.7

ns

CLKEN1B or CLKEN2B before CLK

↑

(1)

3.4

3

2.6

OE data before CLK

↑

(1)

4.4

3.9

3.2

A data after CLK

↑

(1)

0

0

0.2

B data after CLK

↑

(1)

1.4

1

1.7

Hold time

CLKENA1 or CLKENA2 after CLK

↑

(1)

0

0.1

0.3

ns

CLKEN1B or CLKEN2B after CLK

↑

(1)

0

0

0.6

OE after CLK

↑

(1)

0

0

0.1

(1)

This information was not available at the time of publication.

over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1 through Figure 3)

FROM

TO

± 0.2 V

± 0.3 V

PARAMETER

UNIT

(INPUT)

(OUTPUT)

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

(1)

150

150

150

MHz

B

(1)

1.5

5.9

5.8

1.1

5.1

CLK

A

(1)

1.2

5.4

5.4

1

4.7

ns

SEL

A

(1)

1.4

6.2

6.4

1

5.5

CLK

A or B

(1)

1.5

7

6.8

1

6

ns

CLK

A or B

(1)

1.9

7.2

6.5

1.1

5.8

ns

(1)

This information was not available at the time of publication.

T

PARAMETER

TEST CONDITIONS

UNIT

TYP

TYP

TYP

Outputs enabled

(1)

87

120

Power dissipation

f = 10 MHz

pF

capacitance

Outputs disabled

(1)

80.5

118

(1)

This information was not available at the time of publication.

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