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Electrical Characteristics

Timing Requirements

SN74AVC16834

18-BIT UNIVERSAL BUS DRIVER

WITH 3-STATE OUTPUTS

SCES183H – DECEMBER 1998 – REVISED JUNE 2005

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

PARAMETER

TEST CONDITIONS

MAX

UNIT

1.4 V to 3.6 V

1.4 V

1.05

1.65 V

1.2

V

2.3 V

1.75

3 V

2.3

1.4 V to 3.6 V

0.2

1.4 V

0.4

1.65 V

0.45

V

2.3 V

0.55

3 V

0.7

3.6 V

±2.5

µA

0

±10

µA

3.6 V

±10

µA

3.6 V

40

µA

2.5 V

4

CLK input

3.3 V

4

2.5 V

4

Control inputs

pF

3.3 V

4

2.5 V

2.5

Data inputs

3.3 V

2.5

2.5 V

6.5

Outputs

pF

3.3 V

6.5

(1)

over recommended operating free-air temperature range (unless otherwise noted) (see Figure 2 through Figure 5)

± 0.1 V

± 0.15 V

± 0.2 V

± 0.3 V

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

Clock frequency

150

150

150

MHz

LE low

3.3

3.3

3.3

Pulse

ns

duration

CLK high or low

3.3

3.3

3.3

Data before CLK

↑

1

0.9

0.7

0.7

0.7

Setup

CLK high

1.6

1.5

1

1

1

ns

Data

time

before LE

↑

CLK low

3.1

1.7

1.3

1

1

Data after CLK

↑

1.5

1.3

1

0.9

0.9

Data

CLK high

2.5

2

1.8

1.5

1.4

Hold time

after LE

↑

ns

Data

CLK low

2

1.7

1.5

1.3

1.3

after LE

↑

6