TEA7540 Search Results

transistor C5103

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

TEA7531

Contextual Info: 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

ua733

Abstract: TEA7532 TEA7540 TEA7540FP handsfree chip IC Microphone amplifier compressor 3v "14 pin" ic pin and diagram
Contextual Info: 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

Contextual Info: 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

LMNR

Abstract: MR190 TEA7540DP U2228 TEA7548
Contextual Info: /= 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

Contextual Info: 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

SGS-Thomson telephone ic

Abstract: TEA7540DP UA733 handsfree chip speech monitor peak detector DIP28 TEA7532 TEA7540 TEA7540FP DIP28 package
Contextual Info: 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

handsfree chip IC

Abstract: UA733 compressor IC handsfree chip preamplifier st TEA7532 TEA7540 TEA7540FP speech monitor peak detector
Contextual Info: 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

Contextual Info: 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

Contextual Info: / 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

TDA0161 equivalent

Abstract: 1N3393 BDX54F equivalent byt301000 bux transient voltage suppressor ST90R9 ua776mh sgs 2n3055 Transistor morocco mje13007 inmos transputer reference manual
Contextual Info: 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:

MIC11

Abstract: dtmf interface with microcontroller LCD thomson S028 TEA7089A TEA7089AFP TEA7532 TEA7540 SGS microcontroller buzzer kss 74
Contextual Info: 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

TEA7540

Abstract: loudspeaker amplifier antilarsen
Contextual Info: 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

TEA 7540 IC

Abstract: chn 437 SOCKET SCSM itt 3906
Contextual Info: /= 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:

antilarsen

Abstract: ETC5057 ST5080A ST5080D TEA7540 TS5070 loudspeaker amplifier antilarsen
Contextual Info: 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

RLR11

Contextual Info: 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

loudspeaker amplifier antilarsen

Contextual Info: 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

GLS-1

Abstract: antilarsen Ring Tone Generator VOICE RECORDER circuits 5600 uF 1600 V antilarsen dynamic squarewave generator telephone recorder digital 47UF PLCC28
Contextual Info: 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

rsl2 24v

Abstract: BZX55C12V bzx55c 12v uc 4538 TQFP44A isl 8878 uc 8843 TEA7092 BZX55C47V TEA7540
Contextual Info: 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

bzx55c 12v

Abstract: AM 5888 TQFP44 2 x regulated load current ic 7483 pin configuration diagram
Contextual Info: 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

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
Contextual Info: 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

antilarsen

Abstract: ST5080A ETC5057 ST5080D TEA7540 TS5070 0739 trans
Contextual Info: 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

BUZ 941

Contextual Info: {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

gtr driver

Abstract: tea7089a TEA7089AFP TEA7532 TEA7540
Contextual Info: 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