KEYPAD DTMF GENERATOR Search Results

TP5089

Abstract: TP5089N
Contextual Info: TP5089 TP5089 DTMF TOUCH-TONE Generator Literature Number: SNOSBC6A TP5089 DTMF (TOUCH-TONE) Generator General Description Features The TP5089 is a low threshold voltage field-implanted metal gate CMOS integrated circuit It interfaces directly to a standard telephone keypad and generates all dual tone multi-frequency pairs required in tone-dialing systems The tone

circuit diagram of keypad interface with dtmf

Abstract: TP53130 calculator keypad diagram telephone keypad interface circuit with dtmf 3.579545 crystal oscillator N18A
Contextual Info: TP53130 CTl National ÆjA Semiconductor TP53130 DTMF TOUCH TONE Generator with Binary Data and Keypad Interface Features General Description The TP53130 is a low threshold voltage, Ion-implanted, metal-gate CMOS integrated circuit that generates all dual tone multi-frequency (DTMF) pairs required in tonedialing systems. The 8 audio output frequencies are

TP5089

Abstract: TP5089N 579545 telephone KEYPAD C1995 N16A 579545MHZ TRANSISTOR 955 E
Contextual Info: TP5089 DTMF TOUCH-TONE Generator General Description Features The TP5089 is a low threshold voltage field-implanted metal gate CMOS integrated circuit It interfaces directly to a standard telephone keypad and generates all dual tone multi-frequency pairs required in tone-dialing systems The tone

TP5089

Abstract: C1995 N16A TP5089N
Contextual Info: TP5089 DTMF TOUCH-TONE Generator General Description Features The TP5089 is a low threshold voltage field-implanted metal gate CMOS integrated circuit It interfaces directly to a standard telephone keypad and generates all dual tone multi-frequency pairs required in tone-dialing systems The tone

keypad dtmf generator

Abstract: pwm Generator NJM2073
Contextual Info: APPLICATION NOTE H8/300H Tiny Series Creating a DTMF Generator Using PWM Introduction This document describes how to create a Dual Tone Multifrequency DTMF generator using a D/A converter with Pulse Width Modulation (PWM) to place calls from a general-purpose telephone.

NJM2073

Abstract: 1336L H0310
Contextual Info: APPLICATION NOTE H8/300H Tiny Series Creating a DTMF Generator Using PWM Introduction This document describes how to create a Dual Tone Multifrequency DTMF generator using a D/A converter with Pulse Width Modulation (PWM) to place calls from a general-purpose telephone.

n4005

Abstract: TR 4010A MC3401 MC34010A keypad and dtmf Primo Microphones RS-470 44-PIN MC34011 MC34011A
Contextual Info: MC3401OA MC34011A ~ Ad . . . . . Information ELECTRONIC TELEPHONE CIRCUIT ● Provides All Basic Telephone Station Apparatus Functions in a Single IC, Including DTMF Dialer, Tone Ringer, Speech Network and Line Voltage Regulator ● DTMF Generator Uses Low-Cost Ceramic Resonator with Accurate Frequency ’Synthesis Technique

TRANSISTOR KT 838

Abstract: AC voltage rms measure avr DH-34 MC34013 circuit diagram regulator avr for generator rms measure with avr PRIMO DH electret em 80 two wire electret microphone MC34013A
Contextual Info: MC34013A TELEPHONE SPEECH NETWORK AND TONE DIALER Linear/12L Technology Provides Low 1.4 Volt Operation Speech and Dialing Modes in Both Speech Network Provides 2-4 Wire Conversion with Adjustable Sidetone Utilizing an Electret Microphone DTMF Generator Uses Low-Cost Ceramlic Resonator

AVR314

Abstract: atmel sine wave pwm AT90S4414 DTMF PWM generator based microcontroller STK200 pwm avr c language AT90S4414 STK500 BY510 PWM generator by using microcontroller
Contextual Info: AVR314: DTMF Generator 8-bit RISC Microcontroller Features • • • • • • Generation of Sine Waves Using PWM Pulse-Width Modulation Combine Different Sine Waves to DTMF Signal Assembler and C High-level Language Code STK500 Top-Module Design 260 Bytes Code Size/128 Bytes Constants Table Size

AVR314

Abstract: pwm avr c language AT90S4414 DTMF STK200 pwm Sine wave generation 1982B PWM generator by using microcontroller atmel sine wave pwm circuit AT90S4414 STK500
Contextual Info: AVR314: DTMF Generator 8-bit Microcontroller Features • • • • • • Generation of Sine Waves Using PWM Pulse-Width Modulation Combine Different Sine Waves to DTMF Signal Assembler and C High-level Language Code STK500 Top-Module Design 260 Bytes Code Size/128 Bytes Constants Table Size

atmel 2816 memory

Abstract: 2816A atmel 134 DTMF KEYPAD keypad dtmf generator ATMEL 129 AT94K AT94S ATSTK94 PWM generator based microcontroller
Contextual Info: DTMF Generator Features • • • • • Generation of Sine Waves Using PWM Pulse-Width Modulation Combine Different Sine Waves to DTMF Signal AT94K Top-Module Design 260 Bytes Code Size and 128 Bytes Constants Table Size Use of Look-Up Tables Introduction

C945

Abstract: 1N4148 ST EM32116 phone dialer EM32100 EM91420 EM91420A EM91420AP EM91420B EM91420BP
Contextual Info: EM91420 SERIES EM91420 SERIES TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR AND DUAL-TONE MELODY GENERATOR GENERAL DESCRIPTION The EM91420 is a series of tone/pulse switchable dialers that is composed of T/P dialer and T/P dialer with

1N4148 ST

Abstract: C945 EM32116 62630 KT 829 phone dialer tone Dialer EM32100 EM91420 EM91420A
Contextual Info: EM91420 SERIES EM91420 SERIES TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR AND DUAL-TONE MELODY GENERATOR Patent Number : 75201, 62630, 71772, 41204,95595 95899, 99155 R.O.C

2c945

Abstract: c945 p 23 C945 EM32116 phone dialer transistor c945 datasheet 1N4148 EM32100 EM91442A EM91442B
Contextual Info: EM91442 SERIES EM91442 SERIES TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR AND DUAL-TONE MELODY GENERATOR GENERAL DESCRIPTION The EM91442 is a series of tone/pulse switchable dialers that is composed of T/P dialer and T/P dialer with

C945

Abstract: EM32100 EM32116 EM91440 EM91440A EM91440AP EM91440B EM91440BP EM91440C EM91440CK
Contextual Info: EM91440 SERIES EM91440 SERIES TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR AND DUAL-TONE MELODY GENERATOR GENERAL DESCRIPTION The EM91440 is a series of tone/pulse switchable dialers that is composed of T/P dialer and T/P dialer with

C945

Abstract: EM32116 KT 829 EM32100 EM91440 EM91440A EM91440AP EM91440B EM91440BP EM91440C
Contextual Info: EM91440 SERIES EM91440 SERIES TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR AND DUAL-TONE MELODY GENERATOR Patent Number : 75201, 62630, 71772, 41204,95595 95899, 99155 R.O.C

EM91421DP

Abstract: C945 EM91421AK EM91421A ,Pocket Tone Dialer c945 p 23 EM32116 EM91421B tone Dialer EM32100
Contextual Info: EM91421 SERIES EM91421 SERIES TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR AND DUAL-TONE MELODY GENERATOR GENERAL DESCRIPTION The EM91421 is a series of tone/pulse switchable dialers that is composed of T/P dialer and T/P dialer with

EM32116

Abstract: KT 829 KT 829 b C945 c945 p 23 buzzer pulsed tone 5v transistor c945 datasheet EM32100 EM91441B EM91441D
Contextual Info: EM91441 SERIES EM91441 SERIES TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR AND DUAL-TONE MELODY GENERATOR GENERAL DESCRIPTION The EM91441 is a series of tone/pulse switchable dialers that is composed of T/P dialer and T/P dialer with

echo preamp schematics

Abstract: mic preamp with echo CS6422 ECHO canceller IC CDB6422 MC145503 HDR53 mic jack ECHO line canceller IC phone acoustic ECHO canceller IC
Contextual Info: CDB6422 Evaluation Board for the CS6422 Features Description z Includes The CDB6422 provides an easy platform to evaluate the performance of the CS6422 echo cancelling IC in a target system. To facilitate evaluation, the board provides a wide selection of network interfacing options analog

Contextual Info: EM91415 SERIES EM91415 SERIES TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR AND DUAL-TONE MELODY GENERATOR GENERAL DESCRIPTION The EM91415 is a series of tone/pulse switchable dialers that is composed of T/P dialer and T/P dialer with

Contextual Info: EM91410 SERIES EM91410 SERIES TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR AND DUAL-TONE MELODY GENERATOR GENERAL DESCRIPTION The EM91410 is a series of tone/pulse switchable dialers that is composed of T/P dialer and T/P dialer with

EM91403BP

Abstract: C945 EM91403CK integrated tone dialer KT 829 phone dialer EM32100 EM32116 EM91403 EM91403A
Contextual Info: EM91403 SERIES EM91403 SERIES TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR AND DUAL-TONE MELODY GENERATOR GENERAL DESCRIPTION The EM91403 is a series of tone/pulse switchable dialers that is composed of T/P dialer and T/P dialer with

em91415ck

Abstract: C945 buzzer pulsed tone 5v DTMF and emergency EM32116 KT 829 b phone dialer EM32100 EM91415 EM91415A
Contextual Info: EM91415 SERIES EM91415 SERIES TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR AND DUAL-TONE MELODY GENERATOR GENERAL DESCRIPTION The EM91415 is a series of tone/pulse switchable dialers that is composed of T/P dialer and T/P dialer with

EM91410CK

Abstract: EM91410DK EM91410 EM91410BP C945 phone dialer EM32100 EM32116 EM91410A EM91410AP
Contextual Info: EM91410 SERIES EM91410 SERIES TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR AND DUAL-TONE MELODY GENERATOR GENERAL DESCRIPTION The EM91410 is a series of tone/pulse switchable dialers that is composed of T/P dialer and T/P dialer with