MB90F548GLSPF datasheet(42/70 Pages) CYPRESS

42 / 70 page

Document Number: 002- 07696 Rev. *A

Page 42 of 70

MB90540G/545G Series

11.4 AC Characteristics

11.4.1 Clock Timing

(MB90543G(S)/547G(S)/548G(S)/F548GL(S): VCC

 3.5 V to 5.5 V, V

 AV

 0.0 V, T

 40 C to 105 C)

(Other than MB90543G(S)/547G(S)/548G(S)/F548GL(S): VCC

 5.0 V  10, V

 AV

 0.0 V, T

 40 C to 105 C)

(Continued)

Parameter

Symbol

Pin name

Value

Units

Remarks

Min

Typ

Max

Oscillation frequency

X0, X1



MHz

No multiplier

When using an oscillator circuit

VCC

 5.0 V  10%



MHz

PLL multiplied by 1

When using an oscillator circuit

VCC

 5.0 V  10%



8MHz

PLL multiplied by 2

When using an oscillator circuit

VCC

 5.0 V  10%



5.33

MHz

PLL multiplied by 3

When using an oscillator circuit

VCC

 5.0 V  10%



4MHz

PLL multiplied by 4

When using an oscillator circuit

VCC

 5.0 V  10%



5MHz

When using an oscillator circuit

VCC < 4.5 V(MB90F548GL(S)/543G(S)/

547G(S)/548G(S))



MHz

No multiplier

When using an external clock



MHz

PLL multiplied by 1

When using an external clock



8MHz

PLL multiplied by 2

When using an external clock



5.33

MHz

PLL multiplied by 3

When using an external clock



4MHz

PLL multiplied by 4

When using an external clock

fCL

X0A, X1A



32.768



kHz

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