TEA0675T PHILIPS [NXP Semiconductors], TEA0675T Datasheet

no-image

TEA0675T

Manufacturer Part Number
TEA0675T
Description
Dual Dolby* B-type noise reduction circuit for playback applications
Manufacturer
PHILIPS [NXP Semiconductors]
Datasheets

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TEA0675T
Manufacturer:
ST
0
Part Number:
TEA0675T
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Part Number:
TEA0675TV2
Manufacturer:
PH
Quantity:
7 047
Preliminary specification
Supersedes data of July 1993
File under Integrated Circuits, IC01
DATA SHEET
TEA0675
Dual Dolby* B-type noise reduction
circuit for playback applications
INTEGRATED CIRCUITS
1996 Jun 07

Related parts for TEA0675T

TEA0675T Summary of contents

Page 1

DATA SHEET TEA0675 Dual Dolby* B-type noise reduction circuit for playback applications Preliminary specification Supersedes data of July 1993 File under Integrated Circuits, IC01 INTEGRATED CIRCUITS 1996 Jun 07 ...

Page 2

... ORDERING INFORMATION TYPE NUMBER NAME TEA0675 SDIP24 TEA0675T SO24 Remark Dolby*: Available only to licensees of Dolby Laboratories Licensing Corporation, San Francisco, CA94111, USA, from whom licensing and application information must be obtained. Dolby is a registered trade-mark of Dolby Laboratories Licensing Corporation. 1996 Jun 07 This device also detects pauses of music in the Automatic ...

Page 3

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications BLOCK DIAGRAM handbook, full pagewidth 1996 Jun 07 3 Preliminary specification TEA0675 ...

Page 4

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications PINNING SYMBOL PIN DESCRIPTION OUTA 1 output channel A INTA 2 integrating filter channel A CONTRA 3 control voltage channel A HPA 4 high-pass filter channel A SCA 5 ...

Page 5

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications FUNCTIONAL DESCRIPTION Noise Reduction (NR) is enabled when pin HPB is open-circuit and disabled when connected to GND via an 1.5 k resistor. Dolby B noise reduction only operates ...

Page 6

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications CHARACTERISTICS kHz pin OUTA or OUTB; see Fig.1; NR on/AMS off; EQ switch in the 70 s ...

Page 7

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications SYMBOL PARAMETER output offset voltage ref OUT at pins OUTA and OUTB I DC output current O Z output impedance o V equivalent input noise no(rms) ...

Page 8

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications SYMBOL PARAMETER A signal level at output for P/M AMS switching pause to music EQ switch input (not AMS mode) I input current EQ70 I input voltage EQ120 I ...

Page 9

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications Table 1 Blank delay time set by resistor R RESISTOR VALUE 150 180 220 270 330 470 560 680 820 1000 General note It ...

Page 10

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications Short description ‘music search’ A system for ‘music search’ mainly consists of a level and a time detection (see Fig.4). For adapting and decoupling the input signal will be ...

Page 11

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications Description of the principle timing diagram for AMS-scan mode without initial input signal (see Fig. rise time AMS on handbook, full pagewidth delay ...

Page 12

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications Description of the principle timing diagram for AMS-scan mode with initial input signal (see Fig. rise time AMS on handbook, full pagewidth delay ...

Page 13

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications Description of the principle timing diagram for AMS-latch mode without initial input signal (see Fig. rise time AMS on handbook, full pagewidth delay ...

Page 14

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications Description of the principle timing diagram for AMS-latch mode with initial input signal (see Fig. rise time AMS on handbook, full pagewidth delay ...

Page 15

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications INTERNAL PIN CONFIGURATIONS handbook, halfpage 65 Fig.9 Pins 1 and 24: output channel. handbook, halfpage 3 1.2 k 3.4 k 3.6 k Fig.11 Pins 3 and 22: control voltage. ...

Page 16

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications handbook, halfpage Fig.13 Pins 5 and 20: side chain. handbook, halfpage 100 5.8 k Fig.15 Pins 7 and 18: equalizing output. 1996 Jun ...

Page 17

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications handbook, halfpage 9 Fig.17 Pin 9: supply voltage. handbook, halfpage Fig.19 Pin 11: reference voltage. 1996 Jun 07 handbook, halfpage 10 V MBH514 handbook, halfpage 2.5 ...

Page 18

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications handbook, halfpage 19 4.6 V Fig.21 Pin 19: AMS output and EQ switch input. 1996 Jun 07 MBH518 18 Preliminary specification TEA0675 ...

Page 19

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications TEST AND APPLICATION INFORMATION 1996 Jun 07 19 Preliminary specification TEA0675 ...

Page 20

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications handbook, full pagewidth 1996 Jun 07 20 Preliminary specification TEA0675 ...

Page 21

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications 1996 Jun 07 21 Preliminary specification TEA0675 ...

Page 22

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications 1996 Jun 07 22 Preliminary specification TEA0675 ...

Page 23

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications 1996 Jun 07 23 Preliminary specification TEA0675 pagewidth full handbook, ...

Page 24

... Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications LAYOUT OF PRINTED-CIRCUIT BOARD FOR EMC TEST CIRCUIT (FOR TEA0675T) handbook, full pagewidth 52 Dimensions in mm. 1996 Jun 470 200 15 nF 200 100 nF 470 pF 180 k 0 270 ...

Page 25

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications 52 Dimensions in mm. 1996 Jun 330 nF 100 F 100 HFDR. 330 ...

Page 26

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications PACKAGE OUTLINES SDIP24: plastic shrink dual in-line package; 24 leads (400 mil pin 1 index 1 DIMENSIONS (mm are the original dimensions ...

Page 27

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications SO24: plastic small outline package; 24 leads; body width 7 pin 1 index 1 e DIMENSIONS (inch dimensions are derived from the original mm dimensions) ...

Page 28

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications SOLDERING Introduction There is no soldering method that is ideal for all IC packages. Wave soldering is often preferred when through-hole and surface mounted components are mixed on one ...

Page 29

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be ...

Page 30

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications 1996 Jun 07 NOTES 30 Preliminary specification TEA0675 ...

Page 31

Philips Semiconductors Dual Dolby* B-type noise reduction circuit for playback applications 1996 Jun 07 NOTES 31 Preliminary specification TEA0675 ...

Page 32

Philips Semiconductors – a worldwide company Argentina: see South America Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. +61 2 805 4455, Fax. +61 2 805 4466 Austria: Computerstr. 6, A-1101 WIEN, P.O. Box 213, Tel. + ...

Related keywords