an5819k Panasonic Corporation of North America, an5819k Datasheet

an5819k

Manufacturer Part Number

an5819k

Description

Sound Multiplex Demodulator Ic For Tv In The North American Market

Manufacturer

Panasonic Corporation of North America

Datasheet

1.AN5819K.pdf (11 pages)

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ICs for TV

AN5819K

Sound multiplex demodulator IC for TV in the North American market

sound multiplex demodulator for Zenith TV system and

the dbx TV sound noise reduction function.

MPX in

reduction are integrated into a single chip

changeover thanks to I

intermediate frequency processing IC

essary in order to use this IC with built-in dbx-TV noise

reduction function.)

Stereo demodulation, SAP demodulation and dbx noise

Enabling various kinds of adjustment and mode

Built-in input volume (I

TV and VCR for the North American market

(A licensing agreement with THAT Corporation is nec-

Overview

Features

Applications

Block Diagram

The AN5819K is a single chip IC, which includes a

Input

VCA

C bus

C control) for interface with

Stereo

Noise

filter

SAP

V-reg.

I-reg.

Pilot det.

demod.

St.PLL

noise

L R

SAP

det.

SAP out

filter

L R

(L R)/SAP

switch

de-emph.

75 s

3 to 15

de-emph. 2

wide band

de-emph. 1

spectral

10.16±0.25

Matrix

8.4±0.3

dbx

SDIP028-P-0400B

Wide band

decoder

Spectral

driver

LED

filter

4.8±0.25

Unit: mm

1.05±0.25

3.05±0.25

SDA

SCL

GND

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