MC145149DW データシートの表示（PDF） - Motorola => Freescale

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MC145149DW

Dual PLL Frequency Synthesizer

Motorola => Freescale 

FREQUENCY CHARACTERISTICS (Voltages Referenced to VSS, CL = 50 pF, Input tr = tf = 10 ns unless otherwise indicated)

Symbol

Parameter

Test Conditions

VDD

V

– 40°C

Min Max

25°C

Min Max

85°C

Min Max

fi

Input Frequency

(fin, OSCin)

R ≥ 8, A ≥ 0, N ≥ 8

Vin = 500 mV p–p

ac coupled sine wave

3

—

6

—

6

—

6

5

—

15

—

15

—

15

9

—

15

—

15

—

15

R ≥ 8, A ≥ 0, N ≥ 8

Vin = VDD to VSS

dc coupled square wave

3

—

6

—

6

—

6

5

—

15

—

15

—

15

9

—

15

—

15

—

15

Unit

MHz

MHz

SWITCHING WAVEFORMS

tTLH

tTHL

ANY

OUTPUT

90%

10%

VDD

fin 50%

VSS

tPLH

tPHL

MC

50%

Figure 1.

Figure 2.

DATA

50%

tsu

th

CLK 50% LAST

CLK

tsu

ENB

50%

VDD

VSS

VDD

FIRST

CLK

VSS

trec

VDD

VSS

PREVIOUS DATA

LATCHED

Figure 3.

tr

ANY

INPUT

90%

10%

Figure 4.

tf

VDD

VSS

tw

ENB, CLK

50%

VDD

VSS

Figure 5.

OUTPUT

DEVICE

UNDER

CL*

TEST

* Includes all probe and fixture capacitance.

Figure 6.

MOTOROLA

MC145149

5

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