8

ICSSSTU32864

0727C—04/15/04

Timing Requirements

(over recommended operating free-air temperature range, unless otherwise noted)

MIN

MAX

Clock frequency

300

MHz

0.75

ns

0.9

ns

Hold time, fast slew rate

2, 4

0.50

ns

Hold time, slow slew rate

3, 4

0.70

ns

1 - Guaranteed by design, not 100% tested in production.

2 - For data signal input slew rate of 1V/ns.

4 - CLK/CLK# signal input slew rate of 1V/ns.

3 - For data signal input slew rate of 0.5V/ns and < 1V/ns.

UNITS

PARAMETERS

Data before CLK

↑, CLK#↓

Data after CLK

↑, CLK#↓

Setup time

SYMBOL

Notes:

Switching Characteristics

(over recommended operating free-air temperature range, unless otherwise noted)

MIN

TYP

MAX

fmax

270

MHz

1

CLK, CLK#

Q

1.41

1.85

ns

2

CLK, CLK#

Q

RESET#

Q

3

ns

Notes: 1. Includes 350ps test-load transmission-line delay

2. Guaranteed by design, not 100% tested in production.

SYMBOL

UNITS

From

(Input)

To

(Output)

Output Buffer Characteristics

Output edge rates over recommended operating free-air temperature range (See figure 7)

MIN

MAX

dV/dt_r

1

4

V/ns

dV/dt_f

1

4

V/ns

dV/dt_

1V/ns

1. Difference between dV/dt_r (rising edge rate) and dV/dt_f (falling edge rate)

PARAMETER

UNIT