MB96F348CWCPMC-GSE2 datasheet(70/109 Pages) CYPRESS

70 / 109 page

MB96340 Series

Document Number: 002-04579 Rev. *A

Page 70 of 109

14.4

AC Characteristics

14.4.1 Source Clock timing

(TA = -40°C to 125°C, VCC = AVCC = 3.0V to 5.5V, VSS = AVSS = 0V)

Parameter

Symbol

Value

Unit

Remarks

Min

Typ

Max

Clock frequency

X0, X1

MHz When using a crystal oscillator, PLL off

MHz When using an opposite phase external clock,

PLL off

3.5

MHz When using a crystal oscillator or opposite phase

external clock, PLL on

Clock frequency

fFCI

MHz

When using a single phase external clock in “Fast

Clock Input mode” (not available in

MB96F34xY/R/AxA), PLL off

3.5

MHz

When using a single phase external clock in “Fast

Clock Input mode” (not available in

MB96F34xY/R/AxA), PLL on

Clock frequency

fCL

X0A, X1A

32.768

100

kHz

When using an oscillation circuit

100

kHz

When using an opposite phase external clock

X0A

kHz

When using a single phase external clock

Clock frequency

fCR

100

200

kHz

When using slow frequency of RC oscillator

MHz When using fast frequency of RC oscillator

PLL Clock frequency

fCLKVCO

200

MHz Permitted VCO output frequency of PLL

(CLKVCO)

PLL Phase Jitter

TPSKEW

 5

For CLKMC (PLL input clock)

MHz

Input clock pulse

width

PWH, PWL

X0,X1

Duty ratio is about 30% to 70%

Input clock pulse

width

PWHL, PWLL

X0A,X1A

s

tCYL

PWH

PWL

VIL

VIH

X0A

tCYLL

PWH

PWLL

VIL

VIH

MB96F348CWCPMC-GSE2 Datasheet(PDF) 70 Page - Cypress Semiconductor

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