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    STMicroelectronics TEA7540FPT

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    Bristol Electronics TEA7540FPT 1,476
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    STMicroelectronics TEA7540

    7540
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    Quest Components TEA7540 24
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    STMicroelectronics TEA7540DP

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    Chip 1 Exchange TEA7540DP 11,323
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    TEA7540 Datasheets (6)

    Part ECAD Model Manufacturer Description Curated Type PDF
    TEA7540 STMicroelectronics SPEAKERPHONE CIRCUIT FOR HANDSFREE TELEPHONE SET Original PDF
    TEA7540 STMicroelectronics HANDSFREE CONTROLLER Original PDF
    TEA7540 STMicroelectronics HANDSFREE CONTROLLER Original PDF
    TEA7540DP STMicroelectronics HANDSFREE CONTROLLER Original PDF
    TEA7540FP STMicroelectronics HANDSFREE CONTROLLER Original PDF
    TEA7540FP STMicroelectronics Handsfree Controller Original PDF

    TEA7540 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    transistor C5103

    Abstract: antilarsen antilarsen dynamic walky talky circuit AN3724 compressors TEA7540 TEA 7540 IC AN372 equivalent
    Text: APPLICATION NOTE TEA7540 - SPEAKERPHONE CIRCUIT FOR HANDSFREE TELEPHONE SET by Paolo Aymon, Claude Ferry I INTRODUCTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 II HANDS-FREE SYSTEM ARCHITECTURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


    Original     		PDF TEA7540 AN372-54 transistor C5103 antilarsen antilarsen dynamic walky talky circuit AN3724 compressors TEA 7540 IC AN372 equivalent

    ua733

    Abstract: TEA7532 TEA7540 TEA7540FP handsfree chip IC Microphone amplifier compressor 3v "14 pin" ic pin and diagram
    Text: TEA7540 HANDSFREE CONTROLLER NOISE/SPEECH DISCRIMINATION IN EMISSION AND RECEPTION INTEGRATED SIGNAL GAIN COMPRESSOR IN BOTH MODES PROGRAMMABLE ATTENUATORS IN BOTH MODES ADAPTED TO ACOUSTIC PARAMETERS OF ALL CABINETS LOW OPERATING VOLTAGE 2.5V LOW OPERATING CURRENT 2.1mA


    Original     		PDF TEA7540 TEA7540FP ua733 TEA7532 TEA7540 TEA7540FP handsfree chip IC Microphone amplifier compressor 3v "14 pin" ic pin and diagram

    SGS-Thomson telephone ic

    Abstract: TEA7540DP UA733 handsfree chip speech monitor peak detector DIP28 TEA7532 TEA7540 TEA7540FP DIP28 package
    Text: TEA7540 HANDSFREE CONTROLLER PRELIMINARY DATA NOISE/SPEECH DISCRIMINATION IN EMISSION AND RECEPTION INTEGRATED SIGNAL GAIN COMPRESSOR IN BOTH MODES PROGRAMMABLE ATTENUATORS IN BOTH MODES ADAPTED TO ACOUSTIC PARAMETERS OF ALL CABINETS LOW OPERATING VOLTAGE 2.5V


    Original     		PDF TEA7540 DIP28 TEA7540DP TEA7540FP SGS-Thomson telephone ic TEA7540DP UA733 handsfree chip speech monitor peak detector DIP28 TEA7532 TEA7540 TEA7540FP DIP28 package

    handsfree chip IC

    Abstract: UA733 compressor IC handsfree chip preamplifier st TEA7532 TEA7540 TEA7540FP speech monitor peak detector
    Text: TEA7540  HANDSFREE CONTROLLER NOISE/SPEECH DISCRIMINATION IN EMISSION AND RECEPTION INTEGRATED SIGNAL GAIN COMPRESSOR IN BOTH MODES PROGRAMMABLE ATTENUATORS IN BOTH MODES ADAPTED TO ACOUSTIC PARAMETERS OF ALL CABINETS LOW OPERATING VOLTAGE 2.5V LOW OPERATING CURRENT 2.1mA


    Original     		PDF TEA7540 TEA7540FP handsfree chip IC UA733 compressor IC handsfree chip preamplifier st TEA7532 TEA7540 TEA7540FP speech monitor peak detector

    antilarsen

    Abstract: TEA7091 PLCC44 PQFP44 TEA7540 TEA 1400 18 inch lcd interface with microcontroller
    Text: TEA7091 TELEPHONE ANALOG FRONT END PRODUCT PREVIEW FEATURES: SPEECH DC LINE CURRENT RANGE FROM 6 TO 110mA Tx AND Rx GAIN EXTERNALLY ADJUSTABLE AGC IN Tx AND Rx EXTERNALLY PROGRAMMABLE AGC DISABLEABLE THROUGH MICROCONTROLLER BUS SINGLE/DOUBLE SIDETONE NETWORK


    Original     		PDF TEA7091 110mA antilarsen TEA7091 PLCC44 PQFP44 TEA7540 TEA 1400 18 inch lcd interface with microcontroller

    antilarsen

    Abstract: ETC5057 ST5080A ST5080D TEA7540 TS5070 loudspeaker amplifier antilarsen
    Text: ST5080A PIAFE PROGRAMMABLE ISDN AUDIO FRONT END ADVANCE DATA FEATURES: Complete CODEC and FILTER system including: PCM ANALOG TO DIGITAL AND DIGITAL TO ANALOG CONVERTERS POWERFUL ANALOG FRONT END CAPABLE TO INTERFACE DIRECTLY: - Microphone Dynamic, Piezo or Electrete


    Original     		PDF ST5080A 150nF 600nF. antilarsen ETC5057 ST5080A ST5080D TEA7540 TS5070 loudspeaker amplifier antilarsen

    loudspeaker amplifier antilarsen

    Abstract: No abstract text available
    Text: TEA7091 TELEPHONE ANALOG FRONT END PRODUCT PREVIEW FEATURES: SPEECH DC LINE CURRENT RANGE FROM 6 TO 110mA Tx AND Rx GAIN EXTERNALLY ADJUSTABLE AGC IN Tx AND Rx EXTERNALLY PROGRAMMABLE AGC DISABLEABLE THROUGH MICROCONTROLLER BUS SINGLE/DOUBLE SIDETONE NETWORK


    Original     		PDF TEA7091 110mA loudspeaker amplifier antilarsen

    rsl2 24v

    Abstract: BZX55C12V bzx55c 12v uc 4538 TQFP44A isl 8878 uc 8843 TEA7092 BZX55C47V TEA7540
    Text: TEA7092 TELEPHONE ANALOG FRONT END . . . . . . . . SPEECH DC LINE CURRENT RANGE FROM 6 TO 120mA EXTERNALLY ADJUSTABLE : - Tx AND Rx GAIN - MAXIMUM TRANSMIT LEVEL - RETURN LOSS - SIDETONE NETWORKS - Tx AND Rx AGC LINE CURRENT START UP VALUE AND SLOPE SOFTCLIPPING ON Tx CHANNEL


    Original     		PDF TEA7092 120mA TQFP44A PMTQFP44 rsl2 24v BZX55C12V bzx55c 12v uc 4538 isl 8878 uc 8843 TEA7092 BZX55C47V TEA7540

    ic isl 887

    Abstract: sine wave generator using ic 555 sinus wave oscillator sgs 841 AMF 4.0 DATASHEET diagram of isl ic pabx ring generator RS-L2 SFH 752 SGS-Thomson telephone ic
    Text: TEA7092 TELEPHONE ANALOG FRONT END . SPEECH DC LINE CURRENT RANGE FROM 6 TO 120mA EXTERNALLY ADJUSTABLE : - Tx AND Rx GAIN - MAXIMUM TRANSMIT LEVEL - RETURN LOSS - SIDETONE NETWORKS - Tx AND Rx AGC LINE CURRENT START UP VALUE AND SLOPE SOFTCLIPPING ON Tx CHANNEL


    Original     		PDF TEA7092 120mA TQFP44A ic isl 887 sine wave generator using ic 555 sinus wave oscillator sgs 841 AMF 4.0 DATASHEET diagram of isl ic pabx ring generator RS-L2 SFH 752 SGS-Thomson telephone ic

    antilarsen

    Abstract: ST5080A ETC5057 ST5080D TEA7540 TS5070 0739 trans
    Text: ST5080A PIAFE PROGRAMMABLE ISDN AUDIO FRONT END ADVANCE DATA FEATURES: Complete CODEC and FILTER system including: PCM ANALOG TO DIGITAL AND DIGITAL TO ANALOG CONVERTERS POWERFUL ANALOG FRONT END CAPABLE TO INTERFACE DIRECTLY: - Microphone Dynamic, Piezo or Electrete


    Original     		PDF ST5080A 150nF 600nF. antilarsen ST5080A ETC5057 ST5080D TEA7540 TS5070 0739 trans

    gtr driver

    Abstract: tea7089a TEA7089AFP TEA7532 TEA7540
    Text: TEA7089A LOW-RANGE PHONE DEDICATED CHIP . . . . . RING - GENERATION OF 8 MELODY TONES Including the 3 German Melody Tones - 4 STEPS DIGITAL CONTROL ON THE AMPLIFIER OUTPUT LEVEL SPEECH - TRANSMIT GAINEXTERNALLY ADJUSTABLE - RECEIVINGGAINEXTERNALLYADJUSTABLE


    Original     		PDF TEA7089A 79MHz 58MHz gtr driver tea7089a TEA7089AFP TEA7532 TEA7540

    TEA7531

    Abstract: No abstract text available
    Text: SGS-THOMSON TEA7540 HANDSFREE ADVA N C E DATA • NOISE/SPEECH DISCRIMINATION IN EMIS­ SION AND RECEPTION . INTEGRATED SIGNAL GAIN COMPRESSOR IN BOTH MODES ■ PROGRAMMABLE ATTENUATORS IN BOTH MODES ■ ADAPTED TO ACOUSTIC PARAMETERS OF ALL CABINETS ■ LOW OPERATING VOLTAGE 2.5V


    OCR Scan     		PDF TEA7540 DIP28 TEA7540DP TEA7531) TEA7540 TEA7540. TEA7531

    Untitled

    Abstract: No abstract text available
    Text: S G S -TU O M S O N TEA7540 HANDSFREE CONTROLLER PRELIMINARY DATA • NOISE/SPEECH DISCRIMINATION IN EMIS­ SION AND RECEPTION ■ INTEGRATED SIGNAL GAIN COMPRESSOR IN BOTH MODES ■ PROGRAMMABLE ATTENUATORS IN BOTH MODES ■ ADAPTED TO ACOUSTIC PARAMETERS OF


    OCR Scan     		PDF TEA7540 DIP28 TEA7540DP TEA7540FP ATT00m 10OmV 20log

    LMNR

    Abstract: MR190 TEA7540DP U2228 TEA7548
    Text: /= 7 ^ 7 / S G S -T H O M S O N [ jM ig « iL iig TEA7540 w o ig i HANDSFREE CONTROLLER PRELIMINARY DATA a NOISE/SPEECH DISCRIMINATION IN EMIS­ SION AND RECEPTION a INTEGRATED SIGNAL GAIN COMPRESSOR IN BOTH MODES • PROGRAMMABLE ATTENUATORS IN BOTH MODES


    OCR Scan     		PDF TEA7540 DIP28 TEA7540DP TEA7540FP LMNR MR190 U2228 TEA7548

    Untitled

    Abstract: No abstract text available
    Text: TEA7540 HANDSFREE CONTROLLER • NOISE/SPEECH DISCRIMINATION IN EMIS­ SION AND RECEPTION ■ INTEGRATED SIGNAL GAIN COMPRESSOR IN BOTH MODES ■ PROGRAMMABLE ATTENUATORS IN BOTH MODES ■ ADAPTED TO ACOUSTIC PARAMETERS OF ALL CABINETS ■ LOW OPERATING VOLTAGE 2.5V


    OCR Scan     		PDF TEA7540 TEA7540FP

    Untitled

    Abstract: No abstract text available
    Text: / T 7 S C S -T H O M S O N *7M, «IMilLËOTIMO TEA7088A LOW-RANGE PHONE DEDICATED CHIP • RING - GENERATION OF 8 MELODY TONES Including the 3 German Melody Tones - 4 STEPS DIGITAL CONTROL ON THE AM ­ PLIFIER OUTPUT LEVEL ■ SPEECH - TRANSMIT GAIN EXTERNALLY ADJUSTABLE


    OCR Scan     		PDF TEA7088A 79MHz 58MHz

    TDA0161 equivalent

    Abstract: 1N3393 BDX54F equivalent byt301000 bux transient voltage suppressor ST90R9 ua776mh sgs 2n3055 Transistor morocco mje13007 inmos transputer reference manual
    Text: SHORTFORM 1995 NOVEMBER 1994 USE IN LIFE SUPPORT DEVICES OR SYSTEMS MUST BE EXPRESSLY AUTHORIZED SGS-THOMSON PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF SGS-THOMSON Microelectronics. As used herein:


    OCR Scan     		PDF

    MIC11

    Abstract: dtmf interface with microcontroller LCD thomson S028 TEA7089A TEA7089AFP TEA7532 TEA7540 SGS microcontroller buzzer kss 74
    Text: 7 7 SGS-THOMSON T E A 7089A »Tä LOW-RANGE PHONE DEDICATED CHIP • RING - GENERATION OF 8 MELODY TONES Including the 3 German Melody Tones - 4 STEPS DIGITAL CONTROL ON THE AM­ PLIFIER OUTPUT LEVEL ■ SPEECH - TRANSMIT GAIN EXTERNALLY ADJUSTABLE - RECEIVING GAIN EXTERNALLY ADJUSTABLE


    OCR Scan     		PDF TEA7089A 79MHz 58MHz MIC11 dtmf interface with microcontroller LCD thomson S028 TEA7089A TEA7089AFP TEA7532 TEA7540 SGS microcontroller buzzer kss 74

    TEA7540

    Abstract: loudspeaker amplifier antilarsen
    Text: ISDN TUTORIAL WHAT IS ISDN? ISDN means Integrated Services Digital Network. This is an all digital com m unication network offer­ ing the capability of com m unicate through voice, data or video using a bandwidth that is increased from the 3 khz of the analog telephone to the 144


    OCR Scan     		PDF ST5080, ST5080 TEA7540 loudspeaker amplifier antilarsen

    TEA 7540 IC

    Abstract: chn 437 SOCKET SCSM itt 3906
    Text: /= 7 ^ 7 #. S G S -T H O M S O N S T 5088 PIAFE PROGRAMMABLE ISDN AUDIO FRONT END ADVANC E DATA FEATURES: Complete CODEC and FILTER system including: • PCM ANALOG TO DIGITAL AND DIGITAL TO ANALOG CONVERTERS . POWERFUL ANALOG FRONT END CAPA­ BLE TO INTERFACE DIRECTLY:


    OCR Scan     		PDF 10Oil 150nF 600nF. TEA 7540 IC chn 437 SOCKET SCSM itt 3906

    RLR11

    Abstract: No abstract text available
    Text: fi- 7 S G S -T H O M S O N A T /. M g«ILË gTM ngi_ TEA7088A LOW RANGE PHONE DEDICATED CHIP PRELIMINARY DATA • RING - GENERATION OF 8 MELODY TONES (including the 3 German melody tones - 4 STEPS DIGITAL CONTROL ON THE AMPLIFIER OUTPUT LEVEL ■ SPEECH


    OCR Scan     		PDF TEA7088A 79MHz 58MHz RLR11

    GLS-1

    Abstract: antilarsen Ring Tone Generator VOICE RECORDER circuits 5600 uF 1600 V antilarsen dynamic squarewave generator telephone recorder digital 47UF PLCC28
    Text: ST5088 PROGRAMMABLE AUDIO FRONT END FOR DIGITAL PHONES AND ISDN TERMINALS FEATURES: Complete CODEC and FILTER system including: • PCM ANALOG TO DIGITAL AND DIGITAL TO ANALOG CONVERTERS ■ POWERFUL ANALOG FRONT END CAPA­ BLE TO INTERFACE DIRECTLY: - Microphone Dynamic or Electrete


    OCR Scan     		PDF ST5088 orupto150nF 600nF. PLCC28 GLS-1 antilarsen Ring Tone Generator VOICE RECORDER circuits 5600 uF 1600 V antilarsen dynamic squarewave generator telephone recorder digital 47UF PLCC28

    bzx55c 12v

    Abstract: AM 5888 TQFP44 2 x regulated load current ic 7483 pin configuration diagram
    Text: Æ T S G S -1H 0M S 0N BôO g ®li[UlÊTnS(MD(g§ TEA7092 TELEPHONE ANALOG FRONT END SPEECH • DC LINE CURRENT RANGE FROM 6 T 0 120mA ■ EXTERNALLY ADJUSTABLE: - Tx AND Rx GAIN - MAXIMUM TRANSMIT LEVEL - RETURN LOSS - SIDETONE NETWORKS - Tx AND Rx AGC (LINE CURRENT START UP


    OCR Scan     		PDF TEA7092 120mA TQFP44A PMTQFP44. bzx55c 12v AM 5888 TQFP44 2 x regulated load current ic 7483 pin configuration diagram

    BUZ 941

    Abstract: No abstract text available
    Text: {ZJÆ,T SGS-THOMSON IM » I[L I ^ [M i* TEA7088A LOW-RANGE PHONE DEDICATED CHIP • RING - GENERATION OF 8 M ELODYTONES (Including the 3 German Melody Tones - 4 STEPS DIGITAL CONTROL ON THE AMPLIFIER O U TPU T LEVEL ■ SPEECH - TRANSMIT GAIN EXTERNALLY ADJUSTABLE


    OCR Scan     		PDF TEA7088A 79MHz 58MHz BUZ 941