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2002 - DSP56800

Abstract: DSP56824
Text: Development Kit) DTMF Generation Library SDK114/D Rev. 4, 10/22/2002 © Motorola, Inc., 2002. All , Overview of DTMF Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , . . . . 2-3 Chapter 3 DTMF Generation Library Interfaces 3.1 DTMF Generation Services . . . . , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11 Chapter 4 Building the DTMF Generation Library 4.1 4.1.1 4.1.2 Building the DTMF Generation Library. . . . . . . . . . . . . . . .


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PDF SDK114/D DSP56800 DSP56824
2002 - DSP56800

Abstract: DSP56824 DSP568
Text: Kit) DTMF Generation Library SDK114/D Rev. 4, 10/22/2002 © Motorola, Inc., 2002. All rights , Overview of DTMF Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , . . . . 2-3 Chapter 3 DTMF Generation Library Interfaces 3.1 DTMF Generation Services . . . . , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11 Chapter 4 Building the DTMF Generation Library 4.1 4.1.1 4.1.2 Building the DTMF Generation Library. . . . . . . . . . . . . . . .


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PDF SDK114/D DSP56800 DSP56824 DSP568
2005 - DTMF DECODER

Abstract: circuit diagram of dtmf generator GOERTZEL ALGORITHM SOURCE CODE for dtmf in c GOERTZEL ALGORITHM SOURCE CODE keypad dtmf generator DTMF decoder with decoded outputs 3 x 4 keypad to 7 segment decoder 3 x 4 keypad decoder to 7 segment mcu dtmf generator DTMF RS232
Text: DTMF-RD DTMF D E C O D E R K I T U S E R ' S G U I D E 1. Kit Contents The DTMF Decoder Reference Design Kit includes the following items: DTMF Decoder Evaluation Board. Universal (100­240 V, 50­60 Hz) AC to DC Power Adapter. DTMF Decoder Kit User's Guide (this document). Reference Design CD containing the following items: DTMF Decoder Reference Design (AN218) and associated software (AN218SW.zip). , DTMF Decoder related documentation in PDF format. 2. DTMF Decoder Overview The DTMF Decoder


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PDF AN218) AN218SW DTMF DECODER circuit diagram of dtmf generator GOERTZEL ALGORITHM SOURCE CODE for dtmf in c GOERTZEL ALGORITHM SOURCE CODE keypad dtmf generator DTMF decoder with decoded outputs 3 x 4 keypad to 7 segment decoder 3 x 4 keypad decoder to 7 segment mcu dtmf generator DTMF RS232
3.579545 MHz oscillator

Abstract: No abstract text available
Text: DTMF /PULSE DIALER FUJITSU LIMITED Tokyo, Japan ! 1. GENERAL It can The Fujitsu MB87003/87004 is an IC for pushbutton telephone sets. be used for both DTMF and PULSE modes. It can be switched froc PULSE mode to DTMF mode by mode selection entry or by input from the keyboard. - a - 2. FEATURES 1) Pulse 1 C - pps, 20 pps, or DTMF operation can be selected by the mode switch pin (MODEC). 18 , function is provided (switching froc PULSE mode to DTMF mode enabled by key entry) Beep tone for input


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PDF TS507-A85Y MB87003/87004 18-digit MB87003 MBS7004 18-LEAD DIP-1CP-M01) 3.579545 MHz oscillator
dtmf principle

Abstract: DTMF circuit
Text: 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 , . 13 REJ06B0487-0100/Rev.1.00 March 2005 Page 1 of 15 H8S Family DTMF Signal Output ( DTMF Generation Circuit) 1. Specifications (1) The DTMF generation circuit is used to output DTMF signals. (2) A 4 × 4 keypad is connected to the H8S/2268 and DTMF signals corresponding to the


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PDF H8S/2268 REJ06B0487-0100/Rev dtmf principle DTMF circuit
tea1061 application note

Abstract: No abstract text available
Text: Philips Semiconductors Product specification Pulse and DTMF diallers with redial PCD3310 , FEATURES · Pulse, DTMF and `mixed mode' dialling · Mixed mode dialling: start with pulse dial, end with DTMF dial (e.g. for control of DTMF user equipment via a pulse network) · 23-digit memory stores last , number Change from pulse dial to DTMF dial in mixed mode (>) The PCD3310 and PCD331OA are single-chip , multi-frequency ( DTMF ) dialling, with on-chip oscillators suitable for use with 3.58 MHz crystals. Input data is


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PDF PCD3310; PCD3310A 23-digit iziis45° TEA1060 TEA1061. TEA1060) TEA1061) tea1061 application note
PCD4415P

Abstract: circuit diagram of keypad interface with dtmf PCD4415T S020
Text: change without notice. PCD4415 PULSE AND DTMF DIALLER WITH REDIAL GENERAL DESCRIPTION The PCD4415 is , ( DTMF ) dialling. Input data is derived from any standard matrix keyboard for dialling in either PD or DTMF mode. Numbers of up to 23 digits can be retained in RAM for redial. In DTMF mode bursts as well , . Features • Pulse and DTMF dialling • 23-digit capacity for redial operation • Three dialling modes; pulse, DTMF and data transmission ( DTMF ) • Redial buffer for PABX and public calls • Three


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PDF PCD4415 PCD4415 7Z96900 PCD4415P circuit diagram of keypad interface with dtmf PCD4415T S020
2000 - 3014 LED smd

Abstract: GR-506-CORE keyboard to DTMF 3014 smd LEDs dtmf scenix sx28 DTMF Receiver DTMF telephone DTMF to FSK CONVERTER 3014 LED
Text: DTMF Detection and Generation Virtual Peripheral Modules Application Note 41 August 2000 1.0 , DTMF generation and detection with the SX communications controller. It also describes the DTMF operations and its implementation on the SX using the concept of Virtual Peripheral. DTMF utilizes two , (from now on only referred as DTMF ). DTMF has two main functions, detection used to detect the dialed , see if they together qualifies as one of the Table 2-1. DTMF Keyboard Matrix High Group Frequency


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PDF 109ms SXL-AN41-01 3014 LED smd GR-506-CORE keyboard to DTMF 3014 smd LEDs dtmf scenix sx28 DTMF Receiver DTMF telephone DTMF to FSK CONVERTER 3014 LED
2002 - DSP56800

Abstract: DSP56824 dtmf project
Text: Development Kit) DTMF Detection Library SDK113/D Rev. 2, 07/19/2002 © Motorola, Inc., 2002. All rights , . . . . . . . . . . . . . . . . . . . . . . . 1-1 1.2 Overview of DTMF Detection . . . . . . . . . , Directory Structure. . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 Chapter 3 DTMF Detection Library Interfaces 3.1 DTMF Detection Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , Building the DTMF Detection Library 4.1 4.1.1 4.1.2 Building the DTMF Detection Library . . . . . . .


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PDF SDK113/D DSP56800 DSP56824 dtmf project
mc145412

Abstract: MC145413 145412 Dtmfout MC14551 MC145512
Text: convert keyboard inputs into either pulse or DTMF outputs. They are packaged in a standard 18-pin (0.3 , Between DTMF , 10 pps and 20 pps · 500-Hz Tone Signal Output in the Pulse Dialing Mode · Memory Storage for , Line Powered · Silicon Gate CMOS Technology for 1.7 to 5.5 V Low Power Operation · Stand Alone DTMF , [ DTMF OUT OPL V D D = P IN 1 READ/WRITE COUNTER TIMER/ COUNTER V s s = PJN 6 OSCin OSCout , Pin (Vqq = 1.7V) (VDD = 2.5 V) "0" Level " 1" Level To Vdd To Vgs Pulse Mode DTMF Mode Pulse Mode (MS


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PDF MC145412/13 MC145512 18-pin MC145413 500-Hz 18-Digit MC145412 MC145413-MC145512 145412 Dtmfout MC14551
2001 - pin of mt8870

Abstract: pin diagram explanation of mt8870 pin out diagram of MT8870 DTMF MT8870 DTMF RECEIVER mt5089 MT8870 pin diagram of mt8870 CAR SECURITY SYSTEMS VIA DTMF MT8870 dtmf decoder mt8870 application note
Text: Application Note MSAN-108 Applications of The MT8870 Integrated DTMF Receiver ISSUE 1 , from its respective column (Fig. 1b). DTMF Receiver Development Mobile Radio Applications Inside The MT8870 Distributed Control Systems DTMF Receiver Application Data Communication Using DTMF , of DTMF Receivers. The MT8870 Integrated DTMF Receiver will be discussed in detail and its use , DTMF (Dual Tone MultiFrequency), Touch-ToneTM or simply, tone dialling. As its acronym suggests, a


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PDF MSAN-108 MT8870 pin of mt8870 pin diagram explanation of mt8870 pin out diagram of MT8870 DTMF MT8870 DTMF RECEIVER mt5089 MT8870 pin diagram of mt8870 CAR SECURITY SYSTEMS VIA DTMF MT8870 dtmf decoder mt8870 application note
mb87029

Abstract: mu11
Text: January 1992 Edition 1.0 DATA SHEET FUJITSU MB87029 DTMF /PULSE DIALER The Fujitsu MB87029 is a DTMF Pulse Dialers for pushbutton telephone sets using Si-Gate CMOS process and can be used for both DTMF and PULSE modes. The MB87029 can be switched from PULSE mode to DTMF mode by mode selection , of PULSE and DTMF modes, enabling mixed in both PULSE and DTMF modes by a signal key entry. PULSE 10 pps, 20 pps or DTMF operation can be selected by the mode switch pin (MODEIN). On-chip 26 digits of


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PDF MB87029 26-digit KV0021-921J2 mu11
CF8223A

Abstract: DTMF demodulator DTMF fsk circuit fsk dtmf circuit diagram FSK TO DTMF fsk decoder BELLCORE FSK DTMF DEcoder FREQUENCY datasheets 1N4003 FSK bit error rate
Text: CF8223A FSK Decoder and DTMF Receiver IC OVERVIEW The CF8223A is a FSK (Frequency shift keying) decoder and DTMF (Dual tone multi-frequency) receiver IC. It is fabricated using a CMOS process and features a power-down function for low power dissipation operation. The FSK decoder and DTMF receiver have , benefit of an FSK decoder/ DTMF receiver auto-select function* using the telephone tip/ring input signal , I PAD LAYOUT Both FSK signal caller-ID information services and DTMF signal caller-ID


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PDF CF8223A CF8223A NC9909BE DTMF demodulator DTMF fsk circuit fsk dtmf circuit diagram FSK TO DTMF fsk decoder BELLCORE FSK DTMF DEcoder FREQUENCY datasheets 1N4003 FSK bit error rate
1996 - DTMF to FSK CONVERTER

Abstract: fsk dtmf circuit diagram DTMF fsk circuit dtmf fsk converter Motorola T2 fsk to dtmf CONVERTER circuit diagram MC145446AFW MC145446A MC145446 Nippon capacitors
Text: Product Preview Single-Chip 300-Baud Modem with DTMF Transceiver The MC145446A is a silicon gate CMOS , pair of telephone lines. This device also includes the DTMF generator/receiver and call progress tone , Power Supply Compatible with CCITT V.21 DTMF Generator and Receiver for All 16 Standard Digits Capable of Driving 0 dBm into a 600 Load (VCC = 5 V) AGC (Auto Gain Control) Amplifier for DTMF Receiver , 4 25 RxA DTMF IN 5 24 TxA1 AGC OUT 6 23 TxA2 FTLC2 7 22


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PDF MC145446A/D MC145446A 300-Baud MC145446A MC145446. MC145446A/D* DTMF to FSK CONVERTER fsk dtmf circuit diagram DTMF fsk circuit dtmf fsk converter Motorola T2 fsk to dtmf CONVERTER circuit diagram MC145446AFW MC145446 Nippon capacitors
1997 - SA588

Abstract: circuit diagram of dtmf
Text: BACK SA588 FAMILY SA588 LD/ DTMF SWITCHABLE DIALLERS WITH 20 MEMORIES (10 DEDICATED MEMORY KEYS) FEATURES n n n n n n sames PRELIMINARY 1 n n n n n Selectable Loop-Disconnect or DTMF Modes Keypad Switchable LD to DTMF 20 x 24-Digit Memories, (10 Direct plus 10 Indirect Memories) 24 Digit Last , The SA588 family are keypad switchable LD/ DTMF dialler devices with a last number redial facility and , Only, DTMF Only and LD with the ability to switch temporarily to DTMF from the keypad during a call


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PDF SA588 24-Digit 560kHz 0-10KHz 0-50KHz 0-200KHz circuit diagram of dtmf
2005 - DTMF based home automation system

Abstract: home automation using dtmf using microcontroller circuit diagram of home automation using dtmf DTMF KEYPAD AN2247 dtmf based project dave van ess DTMF DEcoder FREQUENCY datasheets AN2122 home automation using dtmf
Text: Analog - Low CPU Consumption DTMF Detector AN2247 Author: Ruslan Bachinskyy Associated , device was selected to create an efficient Dual-Tone Multi-Frequency ( DTMF ) detector with minimal CPU consumption. Introduction DTMF signaling is widely used in analog telephone dialing, data entry, voice , automation devices and bank information services. A DTMF signal is the sum of two sinusoidal waveforms , . (See References 1 and 2 at the end of this note.) A user can interact with the DTMF dialer using a


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PDF AN2247 CY8C27xxx, CY8C29xxx AN2122, AN2038, AN2027 DTMF based home automation system home automation using dtmf using microcontroller circuit diagram of home automation using dtmf DTMF KEYPAD AN2247 dtmf based project dave van ess DTMF DEcoder FREQUENCY datasheets AN2122 home automation using dtmf
1997 - SA588

Abstract: dialling
Text: BACK sames FEATURES n n n n n SA589 LD/ DTMF SWITCHABLE DIALLERS WITH DEDICATED KEYS FOR 20 MEMORIES Selectable Loop-Disconnect or DTMF Modes Keypad Switchable LD to DTMF 20 x 24-Digit Memories , are keypad switchable LD/ DTMF dialler devices with a last number redial facility and twenty 24-digit memories each with its own dedicated dialling key. Three operating modes are available: LD only mode, DTMF only mode and LD mode with the ability to switch temporarily to DTMF mode from the keypad during a call


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PDF SA589 24-Digit 560kHz SA588 dialling
DTMF Receiver

Abstract: DTMF telephone DTMF17 DTMF TONE GENERATOR dtmf generator DUSLIC DTMF circuit DTMF line interface DTMF two Tone generator
Text: A p pl i c ati o n N ot e, DS 1 , M ay 2 00 1 D uSL I C DTMF Signal Generation and Detection , ://www.infineon.com DuSLIC DTMF Signal Generation and Detection Table of Contents Page 1 Introduction , 2 DTMF /Touchtone Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 3 3.1 3.1.1 3.1.2 3.1.3 3.2 3.2.1 3.2.2 3.2.3 3.2.4 DTMF Signal Generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 DTMF Signal Generation with


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PDF DTMF17 DTMF Receiver DTMF telephone DTMF TONE GENERATOR dtmf generator DUSLIC DTMF circuit DTMF line interface DTMF two Tone generator
2001 - 4.194304 crystal oscillator Specifications of the

Abstract: No abstract text available
Text: MT3170B/71B, MT3270B/71B, MT3370B/71B Wide Dynamic Range DTMF Receiver Features · · · · · · · · · Wide dynamic range (50dB) DTMF Receiver Call progress (CP) detection via cadence indication 4 , output to indicate the detection of a DTMF signal and requires external software guard time to validate the DTMF digit. The MT3x71B, with preset internal guard times, uses a delay steering (DStD) logic output to indicate the detection of a valid DTMF digit. The 4-bit DTMF binary digit can be clocked out


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PDF MT3170B/71B, MT3270B/71B, MT3370B/71B MT3x70B MT3x71B MT317xB MT337xB) 194304MHz MT337xB MT327xB) 4.194304 crystal oscillator Specifications of the
DTMF

Abstract: MB87003 MB87004 3.579545 MHz oscillator One-chip telephone IC
Text: MB87003/87004 DTMF /PULSE DIALER FUJITSU LIMITED Tokyo, Japan I This Material Copyrighted By Its , be used for both DTMF and PULSE modes. It can be switched froc. PULSE mode to DTMF mode by mode , Manufacturer 2. FEATURES 1) 2) 3) 4) 5) 6) 7) 8) Pulse 10 pps, 20 pps, or DTMF operation can be , DTMF mode enabled by key entry) Beep tone for input confirmation can be output (for effective key , ceramic oscillator (3.579545 MHz) can be used. Operating voltage PULSE mode: 2.5 to ô.O V DTMF mode


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PDF TS507-A85Y MB87003/87004 MB87003/8700^ 18-digit MB87003 MBS700A 18-LEAD DIP-1CP-M01Â 014IC JD23I0 DTMF MB87004 3.579545 MHz oscillator One-chip telephone IC
mb87007

Abstract: MB87007A MB87008A uct5 MB87007AP dts ic MB87007A/MB87008A
Text: Pulse Dialers The Fujitsu MB87007A and MB87008A are dual tone multifrequency ( DTMF )/pulse dialers fo r push button telephone sets that have both DTMF and PULSE modes. They have been manufactured with the Si-Gate CMOS process. Both devices can be switched from the PULSE mode to the DTMF mode by mode-selection , DTMF modes, enabling mixing in both PULSE and DTMF modes by a single key entry. · Selection of a PULSE mode operation at 10 pps or 20 pps, or a DTMF mode operation can be made with the switch pin (MODEIN


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PDF MB87007A MB87008A MB87008A 26-digit 1C-08408-1 mb87007 uct5 MB87007AP dts ic MB87007A/MB87008A
1995 - MT-33

Abstract: No abstract text available
Text: MT3170B/71B, MT3270B/71B, MT3370B/71B Wide Dynamic Range DTMF Receiver June 2005 Features · · · · · · · · · Wide dynamic range (50dB) DTMF Receiver Call progress (CP) detection via cadence , high performance DTMF receivers which decode all 16 tone pairs into a 4-bit binary code. These devices , an early steering (ESt) logic output to indicate the detection of a DTMF signal and requires external software guard time to validate the DTMF digit. The MT3x71B, with preset internal guard times, uses a delay


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PDF MT3170B/71B, MT3270B/71B, MT3370B/71B MT3x70B MT3x71B MT317xB MT337xB) 194304MHz MT337xB MT327xB) MT-33
2003 - 3.579MHz crystal

Abstract: crystal oscillator clock 3.579MHZ
Text: ZL49010/1, ZL49020/1, ZL49030/1 Wide Dynamic Range DTMF Receiver Data Sheet Features · · · · · · · · · Wide dynamic range (50dB) DTMF Receiver Call progress (CP) detection via cadence indication 4 , software guard time to validate the DTMF digit. The ZL490x1, with preset internal guard times, uses a delay steering (DStD) logic output to indicate the detection of a valid DTMF digit. The 4-bit DTMF binary digit , ZL490xx is a family of high performance DTMF receivers which decode all 16 tone pairs into a 4-bit binary


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PDF ZL49010/1, ZL49020/1, ZL49030/1 ZL490x0 ZL490x1 ZL4901x ZL4903x) 579MHz ZL4903x ZL4902x) 3.579MHz crystal crystal oscillator clock 3.579MHZ
Not Available

Abstract: No abstract text available
Text: FAMILY LD/ DTMF SWITCHABLE DIALLERS WITH DEDICATED KEYS FOR 10 MEMORIES The MA547 family are keypad switchable LD/ DTMF dialler devices with a last number redial facility and ten 24digit memories, each with its own dedicated dialling key. Three operating modes are available: LD only mode, DTMF only mode and LD mode with the ability to switch temporarily to DTMF mode from the keypad during a call. This last mode enables subscribers to access such services as home banking. Mixed LD and DTMF numbers can


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PDF DS3150-1 CD10701FDS-1 MA547 24digit MA526, MA527, MA541, MA545.
2006 - fsk dtmf circuit diagram

Abstract: CF8223A BELLCORE FSK DTMF fsk circuit DTMF DEcoder FREQUENCY FSK TO DTMF GR-30-CORE 1N4004 1N4003 DTMF DEcoder FREQUENCY datasheets
Text: CF8223A FSK Decoder and DTMF Receiver IC OVERVIEW The CF8223A is a FSK (Frequency shift keying) decoder and DTMF (Dual tone multi-frequency) receiver IC. It is fabricated using a CMOS process and features a power-down function for low power dissipation operation. The FSK decoder and DTMF receiver have , benefit of an FSK decoder/ DTMF receiver auto-select function* using the telephone tip/ring input signal , I I PAD LAYOUT Both FSK signal caller-ID information services and DTMF signal caller-ID


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PDF CF8223A CF8223A NC9909CE fsk dtmf circuit diagram BELLCORE FSK DTMF fsk circuit DTMF DEcoder FREQUENCY FSK TO DTMF GR-30-CORE 1N4004 1N4003 DTMF DEcoder FREQUENCY datasheets
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