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handsfree chip IC

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Abstract: AS252x HANDSFREE TELEPHONE IC Introduction Block Diagramme The AS252x combines two normally , Applications 2-Way Speaker Phones (Handsfree), CT Base Stations, dc/dc converter on one 28 pin CMOS chip u , Benefits Features u Line/speech circuit, loudhearing, handsfree and dc/dc converter on one chip , MI-AMP LEVEL DETECTOR handsfree telephony. The annoying "chopper effect", known from traditional handsfree phones, has been M4 V DD RTH LEVEL DETECTOR VOICE & POWER CONTROL DC ... austriamicrosystems AG
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datasheet

4 pages,
50.28 Kb

AS2520 AS252x converter hearing aid dc chopper circuit application AUSTRIA MIKRO SYSTEME INTERNATIONAL handsfree chip handsfree IC hearing aid chip telephone speech circuit ic for hearing aid handsfree chip IC TEXT
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Abstract: application note describes operation and features of the AS2522 AS2522 Single Chip handsfree Line Interface IC , AN 522: AS2522A/B AS2522A/B Single Chip Handsfree Line Interface Demo Board Application Note AN522 AN522 ­ Preliminary Application Note AS2522A/AS2522B AS2522A/AS2522B Key features · · · · · · · · complete handsfree , Single-Chip Handsfree Phone CMOS Integrated Circuit Application Note AN525 AN525: AS2525 AS2525 Single Chip Handsfree , Chip Handsfree Phone Demoboard AN522 AN522 "ready-to-go" AS2591 AS2591 LCD module handset handsfree microphone ... austriamicrosystems AG
Original
datasheet

25 pages,
710.42 Kb

schematic diagram inverter lcd monitor antilarsen handsfree chip IC EN301437 handsfree chip transistor mpsa 42 transistor KSP 92 G 23 AS2525 AN525 AS2522 and AS2591 transistor mpsa 22 AN522 AS2522A/B Application Notes AN500-x AS2522A/B AN500-x AS2522A/B 2025h AS2522A/B transistor KSP 42 AS2522A/B BC557 TRANSISTOR REPLACEMENT AS2522A/B transistor equivalent 2n5551 AS2522A/B AS2522A/B AS2522A/B TEXT
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Abstract: , handsfree and DC/DC-converter on one 28pin CMOS chip Voice switching with on-chip timings Voice control , : Evaluation Board:DB2101 DB2101 AS2520/21/B AS2520/21/B Telephone Speech Circuit with Loudhearing and Handsfree 1. Scope , loudhearing and handsfree. Based on the DB2101 DB2101 demo board all the speech functions (handset mode, loudhearing, handsfree) as well as additional features (melody feedback, ringing mode, dialing modes, . ) can be , compression on handsfree microphone Low noise (max. -72dBmp) Real or complex impedance adjustable enabling ... austriamicrosystems AG
Original
datasheet

27 pages,
2850.18 Kb

X101 AMS microphone loudspeaker circuit transistor 6 pin SMD Z2 AN2101 handsfree chip IC bc327 smd handsfree chip pin configuration transistor BC547 smd dc-dc-converter Piezo Ceramic Microphones AS252X AN2223 antilarsen mic electret bC327 25k DB2101 4x1N4004 TEXT
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Abstract: OPERATING CURRENT 2.1 mA ■ CHIP SELECT BETWEEN HANDSFREE AND MONITORING MODES DIP28 DIP28 ORDER CODE : TEA7540DP TEA7540DP DESCRIPTIO N This 28 pins IC is an innovative approach to quality handsfree telephone sets , via the chip select pin (CS) to put the handsfree function in standby to use the circuit in , SGS-THOMSON TEA7540 TEA7540 HANDSFREE ADVA N C E DATA ■ NOISE/SPEECH DISCRIMINATION IN EMIS , ECOUT 14 15 □ IN R CE3 CE2 CEI M IC O U T IN E U R EF c c c c c L / IB ... OCR Scan
datasheet

5 pages,
81.31 Kb

TEA7540 TEXT
datasheet frame
Abstract: single chip solution for hands-free version supports both speaker telephony. It is designed to , . applications include hands-free The following describes each member accessories for cellular telephones , full-duplex handsfree telephony: ­ 50dB max echo cancellation ­ 15dB max noise cancellation s Speech , VALUE ­ Codec configuration Hands-Free 21ESP202-HF 21ESP202-HF General-Purpose Custom ROM Hands-Free and , ESP101 ESP101 ESP102 ESP102 TWO CHIPSET SINGLE CHIP MONOLITHIC ADI extends its leadership position in ... Analog Devices
Original
datasheet

2 pages,
265.33 Kb

ADSP-21ESP202 handsfree chip IC noise cancellation IC ESP102 TEXT
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Abstract: line interface 356 Hands-free IC 384 Hands-Free Circuits TEA1093 TEA1093 TEA1094 TEA1094; TEA1094A TEA1094A Hands-free IC 406 TEA1095 TEA1095 Voice switched speakerphone IC 425 1998 Jul 31 10 Philips , PAGE TEA1098TV TEA1098TV Speech and handsfree IC 443 TEA1099H TEA1099H Speech and Handsfree IC with , transmission IC 50 TEA1062 TEA1062; TEA1062A TEA1062A Low-voltage transmission circuit with dialler interface 78 , circuit for line powered telephone sets 310 TEA1097TV TEA1097TV Speech and loudspeaker amplifier IC with ... Philips Semiconductors
Original
datasheet

4 pages,
10.47 Kb

OM4085 handsfree chip IC PCF84C00 telephone line voice amplifier TDA7052A applications digital calendar ic Tea1067 philips DTMF PCD6002 DTMF DEcoder datasheets i2c handsfree IC SE567 dtmf generator MOS-FET 1307 digital calendar clock ic DTMF telephone analog telephone set circuits philips audio amplifier ic guide dtmf interface with microcontroller TEXT
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Abstract: TDA7052A TDA7052A; TDA7052AT TDA7052AT TEA1083 TEA1083; TEA1083A TEA1083A TEA1085 TEA1085; TEA1085A TEA1085A TEA1097TV TEA1097TV UBA1707 UBA1707 Hands-Free Circuits TEA1093 TEA1093 TEA1094 TEA1094; TEA1094A TEA1094A TEA1095 TEA1095 Hands-free IC Hands-free IC Voice switched speakerphone IC 384 406 425 Low , TEA1098TV TEA1098TV TEA1099H TEA1099H DESCIPTION Speech and handsfree IC Functional index PAGE 443 472 Speech and Handsfree IC with auxiliary inputs/outputs and analog multiplexer Single-Chip Telephone ICs TEA1069 TEA1069 , line powered telephone sets Speech and loudspeaker amplifier IC with auxiliary inputs/outputs and ... OCR Scan
datasheet

4 pages,
98.68 Kb

telephone digital ic lcd microcontroller interface PCF84C00 NE-SE567 OM4085 applications of versatile power supply PCF2103 PCF2104 PCF2105 TDA7050 interface of lcd with microcontroller handsfree chip IC analog telephone set circuits digital calendar clock ic versatile power supply applications dtmf interface with microcontroller TEXT
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Abstract: Note AN525 AN525: AS2525 AS2525,AS2591 AS2591 Single Chip Handsfree Phone +16 digit LCD driver demo board 1. Scope This application note describes operation and features of the AS2525 AS2525 Single Chip handsfree telephone and AS2591 AS2591 16 digit LCD driver IC's including all external components to comprise the AN525 AN525 demoboard , available demo-kit AN525 AN525 contains the following parts: · · · · · · AS2525 AS2525 Single Chip Handsfree , components on the AN525 AN525 Single Chip Handsfree Phone demoboard and part numbers >100 refer to components on ... austriamicrosystems AG
Original
datasheet

23 pages,
943.2 Kb

KSP-92 AS252X AS2591 BC547 smd VR101 application note an525 AS25xx handsfree chip IC laptop LCD SCHEMATIC ksp 13 replacement Application Notes AN500-x AUSTRIA MIKRO SYSTEME INTERNATIONAL handsfree chip AS2525 AN525 PGKE AN525 Zener Diode 1b8 AN525 smd diode S4 6E AN525 AN500-x AN525 BC327-25 SMD AN525 AN525 AN525 TEXT
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Abstract: , and control functions to produce a high quality hands-free speakerphone system. Included are a , supplies required). A Chip Select pin allows the chip to be powered down when not in use. A volume control , Detection and Attenuation Controls for a Hands-Free Telephone in a Single Integrated Circuit · Background , Peak Limiting to Minimize Distortion · Chip Select Pin for Active/Standby Operation · Linear Volume , a high quality hands-free speakerphone system. Included are a microphone amplifier with adjustable ... OCR Scan
datasheet

2 pages,
108.4 Kb

VOICE SWITCHED SPEAKERPHONE CIRCUIT dial tone low noise tone control circuits MC34118 AUDIO Voltage Variable Attenuator microphone speaker motorola telephone line voice amplifier VOICE SWITCHED SPEAKERPHONE MC34118P MC34018P MC34018 TEXT
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Abstract: –  CHIP SELECT BETWEEN HANDSFREE AND MONITORING MODES S 028 ORDERING NUMBERS: TEA7540FP TEA7540FP DESCRIPTION This 28 pins IC is an innovative approach to quality handsfree telephone sets. It results from , TEA7540 TEA7540 HANDSFREE CONTROLLER ■ NOISE/SPEECH DISCRIMINATION IN EMIS­ SION AND RECEPTION â , DIAGRAM HANDS-FREE HICROPHONE HANDSET AMP S U P . I \ftflP IN — niC O H N l P POE , the Transm it Signal Com pressor Chip Select 9 CE3 Transm it Background Noise Mem ... OCR Scan
datasheet

11 pages,
154.42 Kb

TEA7540 TEXT
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Archived Files

Abstract Saved from Date Saved File Size Type Download
TEA1095TS/C1 TEA1095TS/C1 - Voice switched speakerphone IC TEA1098ATV/C1 TEA1098ATV/C1 - Speech and handsfree IC TEA1098AUH/C1 TEA1098AUH/C1 - Speech and handsfree IC TEA1098TV/C2 TEA1098TV/C2 - Speech and handsfree IC TEA1098UH/C2 TEA1098UH/C2 - Speech and handsfree IC TEA1099H/C2 TEA1099H/C2 - Speech and handsfree IC with auxiliary /F1 - Digital telephone answering machine chip PCD6001H/D99/F2 PCD6001H/D99/F2 - Digital telephone answering machine chip TEA1062/C4 TEA1062/C4 - Low voltage transmission circuits with dialler interface
/datasheets/files/philips/catalog/listing/31113-v1.html
Philips 17/02/2002 13.7 Kb HTML 31113-v1.html
TEA1098 TEA1098 - Speech and handsfree IC TEA1098 TEA1098 - Speech and handsfree IC TEA1098A TEA1098A - Speech and handsfree IC TEA1098A TEA1098A - Speech and handsfree IC TEA1099 TEA1099 - Speech and handsfree IC with auxiliary inputs/outputs and analog multiplexer TEA1099 TEA1099 - Speech and handsfree IC with auxiliary inputs/outputs and analog multiplexer
/datasheets/files/philips/catalog/listing/41028.html
Philips 25/04/2003 38.03 Kb HTML 41028.html
TEA1098 TEA1098 - Speech and handsfree IC TEA1098A TEA1098A - Speech and handsfree IC TEA1099 TEA1099 - Speech and handsfree PCD6001 PCD6001 - Digital telephone answering machine chip TEA1094 TEA1094 - Hands free IC TEA1095 TEA1095 - Voice switched speakerphone IC TEA1097 TEA1097 - Speech and loudspeaker
/datasheets/files/philips/catalog/listing/31113.html
Philips 25/04/2003 17.54 Kb HTML 31113.html
ALL CABINETS LOW OPERATING VOLTAGE 2.5V LOW OPERATING CURRENT 2.1mA CHIP SELECT BETWEEN HANDSFREE AND MONITORING MODES DESCRIPTION This 28 pins IC is an innovative approach to quality handsfree telephone sets. ST | HANDSFREE CONTROLLER TEA7540FP TEA7540FP HANDSFREE TEA7540 TEA7540 HANDSFREE CONTROLLER NOISE/SPEECH DISCRIMINATION IN EMIS - SION AND RECEPTION INTEGRATED SIGNAL TEA7540 TEA7540 2/12 FUNCTIONAL DESCRIPTION SWITCHED ATTENUATORS Fig.A represents a block diagram of a handsfree
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/4296-v1.htm
STMicroelectronics 02/04/1999 12.55 Kb HTM 4296-v1.htm
Stations with Caller-ID and Handsfree   SC14425 SC14425  Product Folder Complete Baseband Processor for DECT Base Stations with Caller-ID and Handsfree Generic P/N Processor for DECT Base Stations with Caller-ID and Handsfree 78 Kbytes 3-Mar-00 View Online Printing Problems . General Description The SC14425 SC14425 is a 3.3 Volt CMOS IC optimized to applications caller-id, handsfree and allows easy connection to digital telephone answering machine devices.
/datasheets/files/national/pf/sc14425.html
National 17/02/2005 6.01 Kb HTML sc14425.html
; Digital telephone answering machine chip answering machine into a single low-cost chip. Key hardware features which give the chip distinct 16-bit bitstream audio CODECs for true full-duplex handsfree operation or dual-line stand-alone full-duplex handsfree performance provided by Philips ?phlux? algorithm On-hook caller ID detection ) and DRAM I²C master/slave bus for peripheral control or I²C-bus speech memory access
/datasheets/files/philips/pip/pcd6001_2-v1.html
Philips 06/06/2005 9.45 Kb HTML pcd6001_2-v1.html
Stations with Caller-ID and Handsfree Handsfree Generic P/N 14425 Note: This device may be Preliminary, please send us feedback SC14425 SC14425 Complete Baseband Processor for DECT Base Stations with Caller-ID and Handsfree 78 Kbytes Volt CMOS IC optimized to handle all the audio, signal and data processing needed within a DECT base optimized for telecom applications caller-id, handsfree and allows easy connection to digital telephone
/datasheets/files/national/htm/nsc03817.htm
National 16/08/2002 11.34 Kb HTM nsc03817.htm
telephone answering machine chip General info The PCD6001 PCD6001 integrates all the digital and analog machine, or a stand-alone digital answering machine into a single low-cost chip. Key hardware features which give the chip distinct advantages in performance and application over competitive solutions memory Two integrated 16-bit bitstream audio CODECs for true full-duplex handsfree operation or handsfree performance provided by Philips 'phlux' algorithm On-hook caller ID detection according to
/datasheets/files/philips/pip/pcd6001_2.html
Philips 23/04/2003 8.83 Kb HTML pcd6001_2.html
PCD6001 PCD6001     Digital telephone answering machine chip machine into a single low-cost chip. Key hardware features which give the chip distinct advantages in for true full-duplex handsfree operation or dual-line stand-alone answering machine operation handsfree performance provided by Philips 'phlux' algorithm On-hook caller ID detection according to several types of speech flash memory (serial, CAD or parallel) and DRAM I²C master/slave bus for
/datasheets/files/philips/pip/pcd6001_2-v2.html
Philips 14/02/2002 13.2 Kb HTML pcd6001_2-v2.html
voltage IF I/Q transceiver SA2400A SA2400A - Single chip transceiver for 2.45 GHz ISM band SA2400A SA2400A - Single chip
/datasheets/files/philips/catalog/listing/27119.html
Philips 25/04/2003 261.02 Kb HTML 27119.html