TDA1592 Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Lista de partido

TDA1592

PLL stereo decoder and noise blanker

Philips Electronics 

Philips Semiconductors

PLL stereo decoder and noise blanker

Preliminary specification

TDA1592

PINNING

SYMBOL

PLL

OSC

GND

Iref

VP

INFI

PUFO

NDET

FB-L

VoL

VoR

FB-R

CDEEL

CDEER

HCC

SNC

Vref

IDENT

PILOT

Vi MPX

PIN

DESCRIPTION

1 phase locked loop filter

2

oscillator input/output pin for

ceramic resonator

3 ground (0 V)

4 reference current

5 supply voltage (+10 V)

6 interference signal input

7

pulse former time constant; VCO

off

8

noise detector time constant; mute

on

9

AF feedback input for left audio

signal

10 AF output signal left

11 AF output signal right

12

AF feedback input for right audio

signal

13

de-emphasis capacitor for left

channel

14

de-emphasis capacitor for right

channel

15 HCC input for de-emphasis control

16 stereo blend input

17

externally applied reference

voltage of 1 to 5 V

18

identification output (HIGH = pilot

existing; stereo)

19

pilot detector level (forced mono

input)

20

MPX input signal from IF

demodulator

handbook, halfpage

PLL 1

OSC 2

20 Vi MPX

19 PILOT

GND 3

18 IDENT

Iref 4

VP 5

INFI 6

17 Vref

16 SNC

TDA1592

15 HCC

PUFO 7

NDET 8

FB-L 9

14 CDEER

13 CDEEL

12 FB-R

VoL 10

11 VoR

MED726

Fig.2 Pin configuration.

1996 May 31

4

Share Link: