This text is here in white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader.This text is here in

white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to force landscape pages to be ...

Fig.1 Block diagram.

MGH651

VCO

input

prescaler

decoupling

unit

7

6

PRESCALER

3 : 4

13-BIT

PROGRAMMABLE

DIVIDER

DIGITAL

PHASE

DETECTOR

3

− 1

MULTIPLEXER

REFERENCE

COUNTER

reference

oscillator

input

reference

oscillator

output

4-BIT

SWALLOW

COUNTER

FREQUENCY

LATCHES

POWER

SUPPLY

CONTROL

VCC1

VEE

serial data

input (SDA)

serial clock

input (SCL)

address

select

input

PROGRAMMABLE

CURRENT

AMPLIFIER

SWITCH

SWITCH

tuning voltage

amplifier input

external loop

filter output

band switch

output

VCC2

3

4

10

11

12

8

14

15

16

1

2

TDA8735

REFERENCE

OSCILLATOR