DTMF CONVERTER Search Results

dtmf principle

Abstract: DTMF circuit
Contextual Info: APPLICATION NOTE H8S Family DTMF Signal Output DTMF Generation Circuit Introduction The internal DTMF generation circuit is used to output the DTMF signals. A 4 x 4 keypad is externally connected. Target Device H8S/2268 Contents 1. Specifications . 2

1633L

Abstract: 1477L 1335L 1N4148 2N3906 BC327 BC337 BC549B pwm Sine wave generation
Contextual Info: APPLICATION NOTE H8/300L SLP Series PWM Producing DTMF Signal DTMF Introduction Dual Tone Multi-Frequency (DTMF) is generally used for telephony application. In the case when the MCU does not carry a DTMF generator, software implementation can be achieved by using the Pulse Width Modulation (PWM) module of the MCU.

M889p

Abstract: dtmf generator
Contextual Info: 8-Bit Proprietary F2MC-8L Family DTMF Generator Products I F2MC-8L Family DTMF Generator Products MB89170/170A Series Standard products compact, DTMF generator Maximum clock frequency: 3.58 MHz (32.768 kHz) Minimum execution time: 1.1 hs to 17.6 fas (61 us)

XE0068

Abstract: lm339 square wave 220O LM339 XE0068DT DTMF telephone circuitry
Contextual Info: XE0068DT November 2004 FCC Registered DAA Module with DTMF Transmitter/Decoder Description Features The XE0068DT is an FCC registered telephone line interface which includes a DTMF transmitter, DTMF decoder and call progress monitor. * Small Size - 2.28" x 1.08" x 0.42"

Contextual Info: XE0068DT 11/2002 FCC Registered DAA Module with DTMF Transmitter/Decoder Description Features The XE0068DT is an FCC registered telephone line interface which includes a DTMF transmitter, DTMF decoder and call progress monitor. * Small Size - 2.28" x 1.08" x 0.42"

AN408

Abstract: lm339 square wave XE0068DT 220O
Contextual Info: XE0068DT August 2005 FCC Registered DAA Module with DTMF Transmitter/Decoder Description Features The XE0068DT is an FCC registered telephone line interface which includes a DTMF transmitter, DTMF decoder and call progress monitor. * Small Size - 2.28" x 1.08" x 0.42"

Contextual Info: HT95R35 Phone 8-Bit MCU with DTMF Receiver Technical Document • Application Note - HA0075E MCU Reset and Oscillator Circuits Application Note Features · Operating voltage: · DTMF generator fSYS= 3.58MHz: 2.2V~5.5V fSYS= 14.32MHz: 4.5V~5.5V · DTMF receiver

HT95R35

Abstract: PC10 PC11 PC13 current buffer 150ma TRa 1110
Contextual Info: HT95R35 Phone 8-Bit MCU with DTMF Receiver Technical Document • Application Note - HA0075E MCU Reset and Oscillator Circuits Application Note Features · Operating voltage: · DTMF generator fSYS= 3.58MHz: 2.2V~5.5V fSYS= 14.32MHz: 4.5V~5.5V · DTMF receiver

lm339 square wave

Abstract: 1N4148 220O XE0068DT XEV90 xecom modem "40 pin" DTMF telephone circuitry
Contextual Info: XE0068DT 2/99 FCC Registered DAA Module with DTMF Transmitter/Decoder Features Description The XE0068DT is an FCC registered telephone line interface which includes a DTMF transmitter, DTMF decoder and call progress monitor. FCC rules limit the signal level that equipment can

Contextual Info: ÏC E L X D N E DTMF RECEIVERS & TRANSCEIVERS INNOVATINGSOLUTIONS 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

4367

Abstract: LC73860 EN4367
Contextual Info: Ordering num ber: EN 4367 CMOS LSI LC73860 No. 4367 SA\YO DTMF Receiver 1C i OVERVIEW PIN ASSIGNMENT The LC73860 is a DTMF signal detector receiver that incorporates all the necessary filters for telephone answering machines. FEATURES • 16-DTMF tone signal decoder

t capacitor 100N k100

Abstract: SLAAE10B MSP430 msp430 lcd dem capacitor 100N k100 mathcad* Monte Carlo method Analog Applications Journal
Contextual Info: Generation and Recognition of DTMF Signals with the Microcontroller MSP430 Robert Siwy Texas Instruments Deutschland GmbH SLAAE16 October 1997 &RQWHQWV SDUW , 1 Introduction 7 2 The specification of DTMF signals 7 3 The generation of DTMF signals 9 3.1 Generation from square-wave signals

BU8874

Abstract: BU8874F C501 C502 C591 Q591 R591 dtmf based electrical load control
Contextual Info: Communication ICs DTMF receiver for telephones BU8874 / BU8874F The BU8874 and BU8874F are DTMF receiver ICs developed for use in telephone answering machines, and convert 16 different types of DTMF signals into 4-bit binary serial data. In addition to a compact 8-pin DIP BU8874 package,

Contextual Info: G8888 G8888-1 A CMD Microcircuits CMOS Integrated DTMF Transceiver Features General Description • Advanced CMOS technology for low power consumption . . and increased noise immunity • Complete DTMF Transmitter/Receiver within a single chip The CMD G8888 is a fully integrated DTMF Transceiver, fea­

Contextual Info: DTMF RECEIVERS & TRANSCEIVERS îc e l x o n e M-8880 DTMF Receiver 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

8870 dtmf

Abstract: 8870 DTMF circuit circuit DTMF transmitter DTMF 8870 DTMF mobile TDA 0200 fox rx3 DDD1733 M-8870 M-8888
Contextual Info: tC E L X D N E _ DTMF RECEIVERS & TRANSCEIVERS INNOVATING SOLUTIONS M -8888 DTMF Transceiver The Teltone M-8888 is a complete DTMF Transmitter/Re­ ceiver that features adjustable guard time, automatic tone burst mode, call progress mode, and a fully compatible 8051,

dtmf based project

Abstract: DTMF encoder decoder pwm Sine wave generation DTMF encoder DTMF encoder datasheets pwm Sine wave generation microcontroller sine number microcontroller DTMF Tone Decoder fs encore AN024802-0608
Contextual Info: Application Note Generating DTMF Tones Using Z8 Encore! MCU AN024802-0608 Abstract Discussion This Application Note describes how Zilog’s Z8 Encore!® MCU is used as a Dual-Tone Multi-Frequency DTMF signal encoder to generate DTMF tones. Z8 Encore! microcontrollers have built-in

Contextual Info: ïr g L T O N E * DTMF RECEIVERS & TRANSCEIVERS INNOVATING SOUCIONS M-8888 DTMF Transceiver The Teltone M -8888 is a complete DTMF Transmitter/Re­ ceiver that features adjustable guard time, automatic tone burst mode, call progress mode, and a fully compatible 8051,

Contextual Info: IC e ix c in e * DTMF RECEIVERS & TRANSCEIVERS iW lW L — M -8880 DTMF Transceiver 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

DTMF telephone

Abstract: dtmf Q591 R595 BU8871F C501 C502 C591 R591 JP592
Contextual Info: Communication ICs DTMF receiver for telephones BU8871F The BU8871F is a DTMF receiver ICs developed for use in telephone answering machines, and converts 16 different types of DTMF signals into 4-bit binary serial data. It features a wide dynamic range, eliminating the need for an external

Contextual Info: HT95R45 Phone 8-Bit MCU with DTMF Receiver & CPT Features • Serial Interfaces Module: SIM for SPI or I2C · Operating voltage: fSYS=3.58MHz: 2.2V~5.5V fSYS=7.16MHz: 3.0V~5.5V fSYS=10.74MHz: 3.0V~5.5V fSYS=14.32MHz: 4.5V~5.5V · Internal DTMF generator · Internal DTMF receiver

Q591

Abstract: BU8874 BU8874F C501 C502 C591 R591 dtmf circuit diagram of dtmf dtmf interface with microcontroller
Contextual Info: Communication ICs DTMF receiver for telephones BU8874 / BU8874F The BU8874 and BU8874F are DTMF receiver ICs developed for use in telephone answering machines, and convert 16 different types of DTMF signals into 4-bit binary serial data. In addition to a compact 8-pin DIP BU8874 package,

Q591

Abstract: DIGITAL ammeter block diagram R591 R595 BU8871F C501 C502 C591 dc ammeter circuit diagrams 4.19MHz crystal
Contextual Info: Communication ICs DTMF receiver for telephones BU8871F The BU8871F is a DTMF receiver ICs developed for use in telephone answering machines, and converts 16 different types of DTMF signals into 4-bit binary serial data. It features a wide dynamic range, eliminating the need for an external

HT95R45

Abstract: PC10 PC11 PC13 HT95R35
Contextual Info: HT95R45 Phone 8-Bit MCU with DTMF Receiver & CPT Features • Serial Interfaces Module: SIM for SPI or I2C · Operating voltage: fSYS=3.58MHz: 2.2V~5.5V fSYS=7.16MHz: 3.0V~5.5V fSYS=10.74MHz: 3.0V~5.5V fSYS=14.32MHz: 4.5V~5.5V · Internal DTMF generator · Internal DTMF receiver