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Switching waveforms, Cy2309nz, Switching characteristics – Cypress Nine-Output 3.3V Buffer CY2309NZ User Manual

Page 3

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CY2309NZ

Document #: 38-07182 Rev. *E

Page 3 of 6

Switching Characteristics

for Commercial and Industrial Temperature Devices

[3]

Parameter

Name

Description

Min

Typ.

Max

Unit

Duty Cycle

[2]

= t

2

÷ t

1

Measured at 1.4V

40.0

50.0

60.0

%

t

3

Rise Time

[2]

Measured between 0.8V and 2.0V

1.50

ns

t

4

Fall Time

[2]

Measured between 0.8V and 2.0V

1.50

ns

t

5

Output to Output Skew

[2]

All outputs equally loaded

250

ps

t

6

Propagation Delay, BUF_IN
Rising Edge to

OUTPUT

Rising Edge

[2]

Measured at V

DD

/2

1

5

9.2

ns

Switching Waveforms

Note

3. All parameters specified with loaded outputs.

t

1

t

2

1.4V

1.4V

1.4V

Figure 2. Duty Cycle Timing

OUTPUT

t

3

3.3V

0V

0.8V

2.0V

2.0V

0.8V

t

4

Figure 3. All Outputs Rise/Fall Time

1.4V

1.4V

t

5

OUTPUT

OUTPUT

Figure 4. Output-Output Skew

V

DD

/2

t

6

INPUT

OUTPUT

V

DD

/2

Figure 5. Input-Output Propagation Delay

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