MC12009P データシートの表示（PDF） - Motorola => Freescale

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MC12009P

MECL PLL COMPONENTS DUAL MODULUS PRESCALER

Motorola => Freescale 

MTTL E5 9

MTTL E4 10

MECL E3 11

MECL E2 12

MECL E1 13

MC12009 MC12011 MC12013

Figure 1. Logic Diagrams

MC12009

D Q1

D Q2

D Q3

C Q1

C

Recommended Circuitry

For ac coupled Inputs.

15

1000 pF 1 k

Clock Input

MC12011

C Q3

0.1 µF

VBB

14

3

2

Q3 Q3

MECL

to

MTTL

Trans–

lator

7

54

MTTL

+–

Out

MTTL E5 9

MTTL E4 10

MECL E3 11

MECL E2 12

MECL E1 13

÷ 10 for one or all

E1 thru E5 high

÷ 11 for all

E1 thru E5 low

Tie unused gate inputs low.

MTTL E5 9

MTTL E4 10

MECL E3 11

MECL E2 12

MECL E1 13

Pull–down resistors required on

Pins 2, 3 when not connected

to translator.

Basic IC Capability: ÷ 10/11

D Q1

D Q2

C

C

Recommended Circuitry

For ac coupled Inputs.

15

1000 pF 1 k

Clock Input

MC12013

D Q3

C

Q4

Toggle

Flip

Flop

C Q4

MECL

to

MTTL

Trans–

lator

0.1 µF

VBB

14

3 2 54

Q4 Q4 + –

7

MTTL

Out

D Q1

D Q2

C

C

Recommended Circuitry

For ac coupled Inputs.

15

1000 pF 1 k

Clock Input

D Q3

C

Q4

Toggle

Flip

Flop

C Q4

MECL

to

MTTL

Trans–

lator

VBB

14

0.1 µF

32 54

Q4 Q4 + –

7

MTTL

Out

Figure 2. Typical Frequency Synthesizer Application

fref

Phase Detector

MC4044

Low–Pass Filter

Voltage–Controlled

Oscillator MC1648

fout

Modulus Enable Line

Counter Control Logic

MC12014

MC12009

MC12011

MC12013

Zero Detect Line

fout

B Np Programmable

Counter MC4016

B A Programmable

Counter MC4016

Counter Reset Line

2

MOTOROLA RF/IF DEVICE DATA

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