DTMF KEYPAD WITH ENCODER Search Results

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

MC6821 PIA

Abstract: telephone KEYPAD EM-95 SW TACT SPST
Contextual Info: MOTOROLA • SEMICONDUCTOR TECHNICAL DATA MC34010 A d van ce In fo rm a tio n ELECTRONIC TELEPHONE CIRCUIT Provides A ll Basic Telephone S tation A pparatus Functions In a Single 1C, Including DTMF Dialer, Tone Ringer, Speech N etw ork and Line Voltage Regulator

Contextual Info: BU8325S BU8325K Pulse and tone dialer The BU8325S and BU8325K are large scale integrated circuits for telephone sets. The LSI has both a pulse dialer and tone dialer, and a 32-digit redial buffer. It also has an internal serial input interface that allows control of the LSI using an

WARBLE TONE GENERATORS

Abstract: mc34010 2N3904 MOTOROLA keypad and dtmf MC6821 PIA mc145388 telephone keypad interface circuit with dtmf 44-PIN MC14011B MC34010A
Contextual Info: MOTOROLA I SEMICONDUCTOR TECHNICAL DATA MC34010 Advance Information ELECTRONIC TELEPHONE CIRCUIT ELECTRONIC TELEPHONE CIRCUIT Provides All Basic Telephone Station Apparatus Functions in a Single 1C, Including DTMF Dialer, Tone Ringer, Speech Network and Line Voltage Regulator

ZD301 diode

Abstract: S441A KEYPAD 4 X 4 3N01 capacitor 220 mf ehb BU8309AK transistor 304 equivalent diode for 1ss133
Contextual Info: BU8309AS BU8309AK Pulse and tone dialer for telephone set The BU8309AS and BU8309AK are large scale integrated circuits for telephone sets. The LSI has both a pulse dialer and tone, and a 32-digit redial buffer. It also has an internal serial input interface that

zener c351

Abstract: transistor D351 diode AC ZD301 KEYPAD 4 X 4 R35i
Contextual Info: Pulse and tone dialer BU8325S BU8325K The BU8325S and BU8325K are large scale integrated circuits for telephone sets. The LSI has both a pulse dialer and tone dialer, and a 32-digit redial buffer. It also has an internal serial input interface that allows control of the LSI using an

MDA106A

Abstract: transistor X2N MC34013A GENERAL INSTRUMENT DTMF em 80 microphone
Contextual Info: MOTOROLA SEMICONDUCTOR TECHNICAL DATA MC34013A TELEPHONE SPEECH NETWORK AND TONE DIALER SPEECH NETWORK AND TONE DIALER Linear/I2L Technology Provides Low 1.4 Volt Operation in Both Speech and Dialing Modes BIPOLAR LINEAR/I2L Speech Network Provides 2-4 Wire Conversion with Adjustable

ZD301 diode

Abstract: 4X4 keypad Encoder IC SPEECH DIALER SD 2000 r315 resonator diode AC ZD301 7028 TRANSISTOR key encoder BU8309AS keypad 4x4 pin layout 16 key 4x4 DTMF
Contextual Info: BU8309AS B U 8309A K Pulse and tone dialer for telephone set The BU8309AS and BU8309AK are large scale integrated circuits for telephone sets. The LSI has both a pulse dialer and tone, and a 32-digit redial buffer. It also has an internal serial input interface that

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

BT 2323 M ic data

Abstract: bt 2323 m decoder ic bt 2323 m transistor tip 122 show pin diagram BT 2313 M ic data trf 510 transistor bt 2323 m MC6821 PIA BT 2313 M sfe 6.0 murata
Contextual Info: MOTOROLA SEMICONDUCTOR TECHNICAL DATA MC34010 Advance Information ELECTRONIC TE L EP H O N E C IR C U IT Provides A ll Basic Telephone S tation Apparatus Functions in a S ingle 1C, Including DTMF Dialer, Tone Ringer, Speech Network and Line V oltage Regulator

4X4 keypad Encoder IC

Abstract: Himake pulse dial systems s34 zener diode diode AC ZD301 ZD301 diode D352* transistor BU8325K BU8325S SDIP32
Contextual Info: BU8325S BU8325K Pulse and tone dialer The BU8325S and BU8325K are large scale integrated circuits for telephone sets. The LSI has both a pulse dialer and tone dialer, and a 32-digit redial buffer. It also has an internal serial input interface that allows control of the LSI using an

LZL -60-C

Abstract: transistor tip 122 show pin diagram keypad and dtmf ic power 22D regulator MC6821 PIA telephone keypad interface circuit with dtmf circuit diagram regulator avr for generator MC34010 2N3904 MC34010A
Contextual Info: MOTOROLA • SEMICONDUCTOR TECHNICAL DATA MC34010 Advance Information ELECTRONIC TELEPHONE CIRCUIT ELECTRONIC TELEPHONE CIRCUIT Provides All Basic Telephone Station Apparatus Functions in a Single 1C, Including DTMF Dialer, Tone Ringer, Speech Network and Line Voltage Regulator

4X4 keypad Encoder IC

Abstract: for 4x4 keyboard keypad Encoder IC 20 pins F14J 4x4 keyboard 4x4 keypad encoder
Contextual Info: HOLTEK HT9201A/B Simple Tone Dialer Featu res • • • P a te n t N u m b er: 113235 R.O.C. , 5424740(U.S.A.) Operating voltage: 2.0V~5.5V Low standby current 4x4 keyboard m atrix • 3.58MHz crystal or ceramic resonator • Four flash key tim es selectable for the

tetra system block diagram

Abstract: CMX808AE3 FX828D2 dqpsk modulation tetra tetra modulation block diagram selcall CTCSS VOCODER tetra dqpsk demodulator
Contextual Info: 1/2 MOBILE RADIO BASEBAND PROCESSORS CMX AND FX SERIES • A RANGE OF BASEBAND PROCESSORS SUITABLE FOR VARIOUS MOBILE RADIO APPLICATIONS CMX808A FAMILY RADIO CTCSS ‘TYPE 2’ ENCODER AND DECODER • FAST DECODE ON ALL TONES, WITHIN 140ms • 48 PROGRAMMABLE CTCSS TONES FROM 60Hz TO 251Hz

KEYPAD 4 X 4 verilog

Abstract: KEYPAD 4 X 3 verilog source code verilog code for keypad scanner KEYPAD verilog Code keypad in verilog verilog code for barrel shifter verilog code for 64 bit barrel shifter verilog code 16 bit processor verilog code for 16 bit barrel shifter circuit diagram of keypad interface with dtmf
Contextual Info: Application Note: CoolRunner-II CPLD R Implementing Keypad Scanners with CoolRunner-II XAPP512 v1.1 May 6, 2005 Summary This application note provides a functional description of Verilog source code for a keypad scanner. The code is used to target the lowest density, 32-macrocell CoolRunnerTM-II

74C922

Abstract: 74C922 numerical keypad GOERTZEL ALGORITHM SOURCE CODE CM7291 goertzel 412L ADSP-2100 74C9 GOERTZEL ALGORITHM SOURCE CODE for dtmf in c goertzel algorithm
Contextual Info: Dual-Tone Multi-Frequency 14 Coding 14.1 INTRODUCTION DTMF is the generic name for pushbutton telephone signaling equivalent to the Bell System’s TouchTone . Dual-Tone Multi-Frequency DTMF signaling is quickly replacing dial-pulse signaling in telephone networks

7414N

Abstract: RS23C headphone female stereo 6 pin 3.5mm diode CODE 51n DTMF mobile KEYPAD encoder 5v rs232 Motorola MC74HCT04 stereo 3.5mm socket AT29LV010A DSP56002
Contextual Info: Signals & Software Ltd. Speech Coding Demonstration for the Motorola DSP56307 User’s Guide Revision 1.0 1 August 1998 Page 2 DSP56307 Speech Coding Demonstration User Guide TABLE OF CONTENTS 1. INTRODUCTION .2

TDA1062

Abstract: inverter type 8050
Contextual Info: HT9315xV 15-Memory Tone/Pulse Dialers with Volume Switches Features • • • • • • • • • • • • • • • • • Universal specification Operating voltage: 2.0V~5.5V Low standby current Low retention current Tone/Pulse switchable One-key redialing

design of wireless data modem using fsk modulation

Abstract: 4 QAM modulator demodulator circuitry SIA protocol 3V wireless keyboard circuit board DTMF fsk cli circuit example software cmx869 80C51 CMX683 CMX850L8 CMX860
Contextual Info: CMX850 Communications Controller IC INNOVATIONS INV/Telecom/850/2 November 2003 - Single-Chip Embedded 80C51 µC with Integral V.22bis Modem www.cmlmicro.com Further enhancement of this product has resulted in a group of additional functions which enable the use of the product in a much larger range of wireline telecom

Motorola MC1401

Abstract: DTMF encoder DIALER AC voltage rms measure avr TELEPHONE RINGER electret mic terminals Piezo Contact Microphone tone Dialer 2N3904 MC1401
Contextual Info: MOTOROLA S E M IC O N D U C T O R TECHNICAL DATA MC34011A A d v a n ce In form ation Z I ELECTRONIC TELEPHONE CIRCUIT ELE C TR O N IC T E L E P H O N E C IR C U IT P rovides A ll Basic Telephone Station A p p a ra tu s Functions in a S ing le 1C, Includ in g DTMF Dialer, T o n e Ringer, Speech N etw ork

design of wireless data modem using fsk modulation

Abstract: plc modem using fsk 4 QAM modulator demodulator circuitry QAM FSK demodulator audio FSK modulator and Demodulator cmx869 keypad encoder caller id converter dtmf to fsk PLC modem 3V wireless keyboard circuit board
Contextual Info: CMX850 Communications Controller INNOVATIONS INV/Telecom/850/1 September 2002 - Single-Chip Embedded 80C51 µC with Integral V.22bis Modem - Embedded µController - V.22bis Modem - 3V Low-Power Operation with Advanced Power Management - 100-pin LQFP Package Enhanced 80C51 µC with Internal 8kB XRAM

GOERTZEL ALGORITHM SOURCE CODE

Abstract: DTMF encoder of DTMF Proximity Detector goertzel DTMF Tone Decoder DTMF decoder dtmf detection using goertzel Digitl SPRA096A 82263
Contextual Info: Application Report SPRA096A - May 2000 DTMF Tone Generation and Detection: An Implementation Using the TMS320C54x Gunter Schmer, MTSA SC Group Technical Marketing ABSTRACT This application note describes the implementation of a dual tone multiple frequency DTMF

AC voltage rms measure avr

Abstract: WARBLE TONE GENERATORS SJ 2258 CIRCUIT DIAGRAM MDA101A SJ 2252 CIRCUIT DIAGRAM ic power 22D regulator ovm 7692 5 volt piezo microphone switches sj 2258 circuit diagram regulator avr for generator
Contextual Info: MOTOROLA SEM ICO NDUCTOR TECHNICAL DATA MC34011A A dvan ce Inform ation ELECTRONIC TELEPHONE CIRCUIT E LE C TR O N IC T E L E P H O N E C IR C U IT P rovides A ll Basic T elephone S tation A p p a ra tu s Functions in a S in g le 1C, In clud in g DTMF D ialer, To n e Ringer, Speech N etw o rk

ARM926EJ

Abstract: codec voip ppi interface conexant USB VOIP PROCESSORS CX20493 CX90600 "Power over Ethernet"
Contextual Info: Voice over IP VoIP Phone Integrated VoIP Solution for IP Phone Applications CX90600 Conexant’s portfolio includes a comprehensive suite of semiconductor solutions for broadband communications, enterprise networks, and the digital home. The CX90600 device is a highly integrated VoIP single-chip device based on the