CY2292SC-984T Ver la hoja de datos (PDF) - Cypress Semiconductor

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Fabricante

CY2292SC-984T

Three-PLL General-Purpose EPROM Programmable Clock Generator

Cypress Semiconductor 

Switching Characteristics, Industrial 3.3V (continued)

Parameter

Name

t9A

Clock Jitter[14]

t9B

Clock Jitter[14]

t9C

Clock Jitter[14]

t9D

Clock Jitter[14]

t10A

Lock Time for

CPLL

t10B

Lock Time for

UPLL and SPLL

Slew Limits

Description

Peak-to-peak period jitter (t9A max. – t9A min.),

% of clock period (fOUT < 4 MHz)

Peak-to-peak period jitter (t9B max. – t9B min.)

(4 MHz < fOUT < 16 MHz)

Peak-to-peak period jitter

(16 MHz < fOUT < 50 MHz)

Peak-to-peak period jitter

(fOUT > 50 MHz)

Lock Time from Power-up

Lock Time from Power-up

CPU PLL Slew Limits

CY2292I

CY2292FI

Switching Waveforms

All Outputs, Duty Cycle and Rise/Fall Time

t1

t2

OUTPUT

t3

t4

Output Three-State Timing[4]

OE

t5

t6

ALL

THREE-STATE

OUTPUTS

CLK Outputs Jitter and Skew

t9A

CLK

OUTPUT

t7

RELATED

CLK

Min.

20

20

Typ.

< 0.5

< 0.7

< 400

< 250

< 25

< 0.25

CY2292

Max.

1

1

500

350

50

1

66.6

60

Unit

%

ns

ps

ps

ms

ms

MHz

MHz

CPU Frequency Change

SELECT

OLD SELECT

Fold

CPU

NEW SELECT STABLE

t8 & t10

Fnew

Document #: 38-07449 Rev. *C

Page 8 of 11

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