T49C101ACF8-10 Просмотр технического описания (PDF) - Exar Corporation

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T49C101ACF8-10

High Frequency Clock Multiplier

Exar Corporation 

ST49C101A-XX

C1

0.01uF

AVCC DVCC

C2

0.01uF

AGND

Parallel Cut

Fundamental

Resonance

20-30pF Load

Y1

Crystal

DVCC

U1

76

1

AVCC DVCC

XTAL1

ST49C101A-XX

8

XTAL2

CLOCK 5

2

OE

AGND DGND

DGND

CLOCK= Xtal Freq. x Option

34

AGND

DGND

Figure 2. High Frequency Crystal Oscillator Using a Crystal for Reference.

AVCC DVCC

C1

0.01uF

AGND

CLKin

U1

76

1

AVCC DVCC

XTAL1

C2

0.01uF

DGND

DVCC

ST49C101A-XX

8

5

XTAL2 CLOCK

2 OE

AGND DGND

CLOCK = CLKin x Option

34

AGND

DGND

Figure 3. High Frequency Clock Rate Multiplication Using External Clock.

Rev. 2.20

5

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