Cypress Semiconductor CY2291 Manuale Utente Scaricare il pdf (Pagina 11)

CY2291

Document #: 38-07189 Rev. *A Page 11 of 14

Test Circuit

Switching Waveforms (continued)

Output Three-State Timing

t

5

OE

ALL

THREE-STATE

OUTPUTS

t

6

[4]

CLK Outputs Jitter and Skew

t

7

CLK

OUTPUT

RELATED

CLK

t

9A

CPU Frequency Change

SELECT

CPU

OLD SELECT NEW SELECT STABLE

F

old

F

new

t

8

&t

10

0.1 µF

V

DD

0.1 µF

V

DD

CLK out

C

LOAD

GND

OUTPUTS

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