TEA5764UK Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Fabricante

TEA5764UK

FM radio + RDS

Philips Electronics 

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33 nF

X1

33 nF

FM

antenna

100 pF

L1

120 nH

FREQIN G1

XTAL F1

12 pF

CRYSTAL

OSCILLATOR

GNDA

F2

GNDD MPXIN

MPXOUT VAFL

G2

G3 G4

F4

33 nF

VAFR TMUTE

G5 G6

VCCA E1

3.7

Ω

CD3

D2

GAIN

STABILIZER

IF

FILTER

LIMITER

TEA5764UK

DEMODULATOR

10 nF

27

pF

RFIN1 D1

RFIN2 C1

47

pF

GNDRF C2

CAGC B1

I/Q MIXER

÷2

1st FM

N1

AGC

TUNING SYSTEM

LEVEL

ADC

IF COUNT

IF CENTER

Iref

FREQUENCY ADJUST

prog. div out

ref. div out

SOFT

MUTE

SDS

MPX

DECODER

PAUSE

DETECTOR

mono

pilot

57 kHz BP

FILTER

RDS/RBDS

DECODER

INTERFACE

REGISTER

I2C-BUS

INTERFACE

INTCON1

F6

G7 INTX

F7 GNDD

E6

INTCON2

E7 CD2/INTCON3

12 Ω D7 VCCD

D6 GNDD

C7 GNDD

A1

LOOPSW

B2

CPOUT

10

nF

33 nF

10 kΩ

VCO

A2 A3

LO1 LO2

A4

CD1

D1

D2

MUX

SW PORT

B4

A5

PILLP

SWPORT

47 kΩ

33 nF

33 nF

B7 SDA

A4 B6 A7

BUSENABLE

SCL

VREFDIG

001aab458

100 kΩ

L3

L3

33 nF

Fig 1. Block diagram

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