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Electrical Characteristics

Timing Requirements

SN74AUC16501

18-BIT UNIVERSAL BUS TRANSCEIVER

WITH 3-STATE OUTPUTS

SCES418 – DECEMBER 2002 – REVISED JUNE 2005

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

PARAMETER

TEST CONDITIONS

MAX

UNIT

0.8 V to 2.7 V

0.8 V

0.55

1.1 V

0.8

V

1.4 V

1

1.65 V

1.2

2.3 V

1.8

0.8 V to 2.7 V

0.2

0.8 V

0.25

1.1 V

0.3

V

1.4 V

0.4

1.65 V

0.45

2.3 V

0.6

0.8 V to 2.7 V

±5

µA

0

±10

µA

2.7 V

±10

µA

0.8 V to 2.7 V

20

µA

2.5 V

3.5

4.5

pF

2.5 V

6

7.5

pF

(1)

(2)

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

± 0.1 V

± 0.1 V

± 0.15 V

± 0.2 V

UNIT

TYP

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

Clock frequency

85

150

250

300

350

MHz

LE high

5.8

4

1.7

1.5

1.5

Pulse

ns

duration

CLK high or low

5.8

4

1.7

1.5

1.5

Data before CLK

↑

0.2

0.6

0.6

0.6

0.6

Setup

CLK high

0.1

0.4

0.4

0.3

0.3

ns

time

Data before LE

↓

CLK low

0.1

0.4

0.4

0.3

0.3

Data after CLK

↑

0.3

1.2

1.1

0.9

0.9

Hold time

ns

CLK high

Data after LE

↓

1.3

1.5

1.3

1.2

1.2

or low

5