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SWITCHING CHARACTERISTICS

OUTPUT

3.7 V

2.7 V

3.2 V

VOH

V OL

1.5 V

tTHL

tPHL

tPLH

tTLH

20%

80%

20%

80%

INPUT

INPUT

See Note A

See Note A

tf

tr

80%

80%

20%

20%

TB5R3

SLLS643A – SEPTEMBER 2005 – REVISED OCTOBER 2007

over operating free-air temperature range unless otherwise noted

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Propagation delay time, low-to-high-level output

1.64

<2.6

ns

See Figure 2 and Figure 4

Propagation delay time, high-to-low-level output

1.57

<2.6

Propagation delay time, low-to-high-level output

2.2

3.5

(2)

ns

Propagation delay time, high-to-low-level output

2.1

3.5

Output disable time, high-level-to-high-impedance

7.7

12

ns

Output disable time, low-level-to-high-impedance

5.2

12

ns

0.7

ns

4

ns

0.8

1.4

ns

Figure 4

Part-to-part output waveform skew

-p

1.5

ns

Same part output waveform skew

0.3

ns

Output enable time, high-impedance-to-high-level

6.9

12

ns

Output enable time, high-impedance-to-low-level

6.3

12

ns

Rise time (20%-80%)

1

ns

Fall time (80%-20%)

1

ns

(1)

The propagation delay values with a 0 pF load are based on design and simulation.

(2)

(3)

See Table 1.

A.

Figure 1. Receiver Propagation Delay Times

4

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