221212 Search Results

Teltone M-981

Contextual Info: ÌCELXDNE M’981 Precise Cali Progress Tone Detector Applications The Teltone M-981 is an integrated circuit precise tone detector for special purpose use in automatic following of switched telephone calls. The circuit uses low-power CMOS techniques to provide the complete filtering and control re­

tda 4408

Contextual Info: tC e l x d n e M-88L70 3V DTMF Receiver Applications The Teltone M-88L70 is a full DTMF Receiver that inte­ grates both bandsplit filter and decoder functions into a single 18-pin DIP or SOIC package. Manufactured using CMOS process technology, the M-88L70 offers low power con­

Teltone

Abstract: teltone m949 8870 dtmf m8870 dtmf TELTONE m-949-01 Teltone M-949 of 8870 Teltone LINE SENSE RELAY m-8870 dtmf M-949-01
Contextual Info: M-949-01 Line Sense Relay • Senses telephone line current from 18 to 125 mA • Includes 1 Form A relay contact • Maximum closure time 1 ms including bounce • Achieves 63 dB minimum longitudinal balance • Provides 1500 VDC coil-to-contact isolation

D425

Contextual Info: M-985-01 Precise Call Progress and Special Information Tone Detector • Precise detection of call progress tones • Linear analog input VD0 CZ StQtN CZ NC CZ PO c z cz X358 c z XOtfT c z »N c z NC c z Vss MODE d • Digital (CMOS compatible), tri-state outputs

Teltone

Abstract: Teltone M-949 Teltone M957 teltone m949
Contextual Info: Application Notes The following application notes are currently available onTeltone’s web site: Application Note #01 Applications for the M-980 Call Progress Tone Detector Application Note #02 An algorithm for call progress following with the M-980 Application Note #03

Contextual Info: tC e l x d n e M-991 Call Progress Tone Generator §> The Teltone M -991 is a call progress tone generator inte­ grated circuit for use in telephone system s. The circuit uses low -pow er CMOS techniques to generate tones which are digitally controlled and highly linear. The M -991 is designed

RS-464

Contextual Info: C ì e ’ l x 1 d n e ' i n CALL PROGRESS TONE RECEIVERS & TRANSMITTERS w M-980 General Purpose Call Progress Tone Detector Applications • Automatic dialers • Dialing modems The Teltone M-980 is an integrated circuit tone detector for general purpose use in automatic following of switched tele­

d425

Contextual Info: M-985-01 Precise Call Progress and Special Infomiation Tone Detector • Precise detection of call progress tones • Linear analog input • Digital (CMOS compatible), tri-state outputs • 22-pin DIP and 20-pin SOIC • Single supply 3 to 5 volt (low power CMOS)

Teltone

Abstract: d400 f ud140 D400 e d1800
Contextual Info: lC E L X D N E M-984-02 Special Information Tone Detector • Detects single-frequency tones used for error indica­ tion and call progress in telephone systems • Provides detection windows for: 400/425 Hz Call Progress 950 Hz (Special and error indication)

Teltone M-982

Abstract: Teltone RS-464 M-982 telephone dial tone detect M982 circuit diagram of calling bell
Contextual Info: M-982 Precise Call Progress Tone Detector The Teltone M-982 is an integrated circuit precise tone detector for special-purpose use in automatic following of switched telephone calls. The circuit uses low-power CMOS techniques to provide the complete filtering and

Call Progress Tone generator

Abstract: teltone m-993 TELTONE M-991 M-991-01 M-991-01SM M-991-02SM M-993
Contextual Info: tC e i i c o n e - call p r o g r e s s t o n e RECEIVERS & TRANSMITTERS INNOVATING SOLUTIONS M-991 Call Progress Tone Generator S> The Teltone M-991 is a call progress tone generator inte­ grated circuit for use in telephone systems. The circuit uses

TR-NPL-000275

Abstract: CHN 703 AT324 M-986-1R2 R2B marking code M-986-1R1 M-986-2R2 T3R marking
Contextual Info: tH ELXDN E MF TRUNK RECEIVERS & TRANSMITTERS M -986-1R2 & -2R2 MF Transceivers Teltone M-986-1R2 and -2R2 MFC Transceivers contain all the logic necessary to transmit and receive CCITT R2F forward and R2B (backward) multifrequency signals on one integrated circuit (IC). M-986-1R2 is a single-channel ver­

RS-464

Abstract: Teltone M-982 circuit diagram of calling bell 22-PIN M-982 T354 Call Progress Tone generator
Contextual Info: tC e l x c d n e call p r o g r e s s t o n e RECEIVERS & TRANSMITTERS M -982 Precise Call Progress Tone Delector The Teltone M-982 is an integrated circuit precise tone detector for special purpose use in automatic following of switched telephone calls. The circuit uses low-power CMOS

Teltone

Abstract: RS-464 M-980-02S M980-02P telephone dial tone detect busy tone detector M-980-02 M-980-02P M-980-02T
Contextual Info: M-980-02 3V/5V General Purpose Call Progress Tone Detector The Teltone M-980-02 is an integrated circuit tone detector for general purpose use in automatic following of switched telephone calls. The circuit uses low-power CMOS techniques to provide the complete filtering and control required for this

Contextual Info: M-9220 3V/5V General Purpose Call Progress Tone Detector General Description Applications • Autom atic Dialers The Teltone M-9220 is an integrated circuit tone detector for general purpose use in automatic following of switched telephone calls. The circuit uses low power C M O S tech­

Contextual Info: M-981 Precise Call Progress Tone Detector Applications The Teltone M-981 is an integrated circuit precise tone detector for special purpose use in automatic following of switched telephone calls. The circuit uses low-power CMOS techniques to provide the complete filtering and control re­

Contextual Info: M -9 8 6 -1 R 1 a n d -2 R 1 M FC Transceivers Teltone M-986-1R1 and -2R1 MF Transceivers contain all the logic necessary to transmit and receive R 1 multifrequency signals on one 40-pin integrated circuit IC . M-986-1R1 is a single-channel version; M-986-2R1 provides two channels.

Contextual Info: ÏC E L X D N E DTMF RECEIVERS & TRANSCEIVERS INNOVATING SOLUTIONS M -8880 DTMF Transceiver Applications The M-8880 is a complete DTMF Transmitter/Receiver that features adjustable guard time, automatic tone burst mode, call progress mode, and a fully compatible 6500/6800 micro­

Contextual Info: CALL PROGRESS TONE RECEIVERS & TRANSMITTERS ÎCELX D N Ë INNOVATING SOLUTIONS M -980 General Purpose Call Progress Tone Delector Applications The Teltone M-980 is an integrated circuit tone detector for general purpose use in automatic following of switched tele­

Contextual Info: lC E U D N E Not recommended for new designs. Please refer to M-980-02 Data Sheet. HI-980 General Purpose Call Progress Tone Detector Applications The Teltone M-980 is an integrated circuit tone detector for general purpose use in automatic following of switched tele­

Contextual Info: iC E U IO N E AwaMMmm» CALL PROGRESS TONE RECEIVERS & TRANSMITTERS M-982 Precise Call Progress Tone Detector Applications The Teltone M-982 is an integrated circuit precise tone detector for special purpose use in automatic following of switched telephone calls. The circuit uses low-power CMOS

Contextual Info: ÎT c i-m M C SUSTAINED PRODUCTS INNOVATING SOLUTIONS M-956 DTMF Receiver microprocessors, and are three-state enabled to facilitate busoriented architectures. The Teltone M-956 see Figure 1 combines switched-capacitor and digital frequency measuring techniques to decode

Contextual Info: DC SIGNALING DEVICES ÌC ELX O N E ' -JIMWft INNOVATING SOLUTIONS M-959 Dial Pulse Counter and Hook Status Monitor The Teltone M-959 is a low-power dial pulse counter and hook status monitor. Contained in a 14-pin package, the M-959 requires no external components except a single 3.579

Contextual Info: MF TRUNK RECEIVERS & TRANSMITTERS tC e l x d n ë ISINOVAUNG SOLUTIONS M -993 Multifrequency Tone Generator The Teltone M-993 is a monolithic CMOS integrated circuit designed to generate multifrequency MF tone pairs for use in trunk signaling. The tones generated conform to CCITT