78525
Abstract: IL9170
Text: IL9170N, IL9170D Microcircuit IL9170N, IL9170D - Dual Tone Multi Frequency DTMF receiver. Microcircuit is purposed for receiving and decoding of tone pairs from tone-pulse dialers in frequency dialing 18 mode. Microcircuit can be used in telecom systems,
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IL9170N,
IL9170D
IL9170D
MS-001AC
MS-013AB
MS-001AC,
MS-013AB
78525
IL9170
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busy tone detector
Abstract: FX643 FX643D4 FX643P1
Text: CML Semiconductor Products Call Progress Tone Detector FX643 D/643/4 March 1996 1.0 Features Provisional Issue • Worldwide Application • Voice Detected • Single Tone Decoding • Wide Dynamic Signal Range • Dual Tone Decoding • Low Working Voltage
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FX643
D/643/4
58MHz
16-pin
FX643
busy tone detector
FX643D4
FX643P1
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315HZ
Abstract: CMX673 CMX673D4 CMX673E3 CMX673P1
Text: CMX673 COMMUNICATION SEMICONDUCTORS DATA BULLETIN Call Progress Tone Detector PRELIMINARY INFORMATION Features Applications • • • • • • • • • • • • • • Worldwide Tone Compatibility Fast Response Stutter Dial Tone Single and Dual Tones
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CMX673
58MHz
16-pin
CMX673D4
315HZ
CMX673
CMX673D4
CMX673E3
CMX673P1
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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
Text: 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
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ADSP-2100
ADSP-2100
74C922
74C922 numerical keypad
GOERTZEL ALGORITHM SOURCE CODE
CM7291
goertzel
412L
74C9
GOERTZEL ALGORITHM SOURCE CODE for dtmf in c
goertzel algorithm
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MX643DW
Abstract: MX633 MX633DW MX643 MX643P
Text: DATA BULLETIN Document #20480148.001 May 1996 Preliminary Information • • • • • • International Special Information Tone Identification Worldwide Tone Compatibility • - 40°°C to 85°°C Operating Temp Single and Dual Tone Detected • Low Supply Current 0.3mA/0.5mA
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58MHz
40dBm
MX643P
MX643DW
16-pin
MX643
MX643DW
MX633
MX633DW
MX643P
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vhdl DTMF
Abstract: verilog coding for CORDIC ALGORITHM vhdl code for cordic dtmf transceiver code for cordic verilog code for cordic dtmf
Text: DTMF Transceiver HDL-implementation General Description Dual Tone Multi Frequency DTMF tones are often used for dialing numbers in telephones. There are 16 possible DTMF tones consisting of a low tone (697, 770, 852, 941) and a high tone (1209, 1336, 1477, 1633).
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dc to ac 300v 650hz inverter
Abstract: 315HZ busy tone detector dc to ac 650hz inverter CMX673 CMX673D4 CMX673E3 CMX673P1
Text: CMX673 COMMUNICATION ICs Call Progress Tone Detector DATA BULLETIN PRELIMINARY INFORMATION Features Applications • • • • • • • • • • • • • • Worldwide Tone Compatibility Fast Response Stutter Dial Tone Single and Dual Tones Industry Compatible Pin Out
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CMX673
58MHz
16-pin
CMX673D4
dc to ac 300v 650hz inverter
315HZ
busy tone detector
dc to ac 650hz inverter
CMX673
CMX673D4
CMX673E3
CMX673P1
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busy tone detector
Abstract: Call Progress Tone generator
Text: DATA BULLETIN MX663 Call Progress Decoder PRELIMINARY INFORMATION Features Applications • Worldwide Call Progress Tone Decoding: Single and Dual Tones Fax and Modem Answer/Originate Tones SIT Special Information Tones Fast ‘US Busy’ Tone Detector • Adjustable Detection Threshold
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MX663
MX663
busy tone detector
Call Progress Tone generator
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busy tone detector
Abstract: MX663 MX663DW MX663P 1400hz 2300Hz
Text: DATA BULLETIN MX663 Call Progress Decoder PRELIMINARY INFORMATION Features Applications • Worldwide Call Progress Tone Decoding: Single and Dual Tones Fax and Modem Answer/Originate Tones SIT Special Information Tones Fast ‘US Busy’ Tone Detector • Adjustable Detection Threshold
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MX663
MX663
busy tone detector
MX663DW
MX663P
1400hz 2300Hz
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XR2567CP
Abstract: XR-2567CP XR2567M XR-2567M XR2567CN 2567CP ob 2269 XR-2567 xr2567
Text: EX4R XR-2567 Dual Monolithic Tone Decoder PIN ASSIGNMENT GENERAL DESCRIPTION The XR-2567 is a dual monolithic tone decoder of the 567type that is ideally suited for tone or frequency decoding in multiple-tone communication systems. Each decoder of the XR-2567 can be used independently or both sec
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XR-2567
567type
500kHz.
XR2567CP
XR-2567CP
XR2567M
XR-2567M
XR2567CN
2567CP
ob 2269
xr2567
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XR2567
Abstract: XR-2567 XR-2567CN dual tone decoder 567 tone XR-2567CP 2567CP raytheon transistor IR circuti XR-2567M
Text: Dual Monolithic Tone Decoder XR-2567 DESCRIPTION FEATURES The X R -2 5 6 7 is a dual m onofithic tone decoder o f the • 567-type is ideally suited fo r tone or frequency • Excellent temperature tracking between decoders decoding in m u ltiple-tone com m unication systems. Each
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XR-2567
XR-2567
567-type
XR2567
XR-2567CN
dual tone decoder
567 tone
XR-2567CP
2567CP
raytheon transistor
IR circuti
XR-2567M
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xr2567cn
Abstract: 2567CP XR2567 XR-2567CN r3c ultrasonic ci ob 2269 xr-2567
Text: JZ* EX/IR XR-2567 Dual Monolithic Tone Decoder PIN A SSIG N M EN T G E N E R A L D ESCRIPTIO N The XR-2567 is a dual monolithic tone decoder ot the 567type that is ideally suited for tone or frequency decoding in multiple-tone communication systems. Each decoder
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XR-2567
567type
500kHz.
xr2567cn
2567CP
XR2567
XR-2567CN
r3c ultrasonic
ci ob 2269
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PDF
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XR2567
Abstract: XR-2567
Text: XR-2567 Dual Monolithic Tone Decoder FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TIMING I RESISTOR The XR-2567 is a dual monolithic tore decoder of the 567type that is ideally suited for tone or frequency decoding in multiple-'tone communication systems. Each decoder of
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XR-2567
XR-2567
567type
100mA
XR2567
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XR2567
Abstract: INTERCOM FULL-duplex XR-2567
Text: I P EXAR XR-2567 Dual Monolithic Tone Decoder FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TIMING I RESISTOR The XR-2567 is a dual monolithic tore decoder of the 567type that is ideally suited for tone or frequency decoding in multiple-'tone communication systems. Each decoder of
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XR-2567
567type
100mA
XR2567
INTERCOM FULL-duplex
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cs8870
Abstract: TONE RECEIVER DTMF CS8870IP
Text: m m Semiconductor Corporation CS8870 DTMF Receiver Features General Description • Full Receiver Implementation The CS8870 is a fully integrated DTMF Dual Tone Multifrequency receiver for decoding tone pairs generated by a tone dialing telephone. The decoded
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CS8870
CS8870
MT8870B
CS8870-IP
TONE RECEIVER DTMF
CS8870IP
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cs8870
Abstract: CS88 8870 dtmf decoder
Text: CS8870 Semiconductor Corporation DTMF Receiver Features General Description • Full Receiver Implementation The CS8870 Is a fully integrated DTMF Dual Tone Mul tifrequency receiver for decoding tone pairs generated by a tone dialing telephone. The decoded signal is out
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CS8870
CS8870
MT8870B
CS883,
CS88
8870 dtmf decoder
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Untitled
Abstract: No abstract text available
Text: ojnum CML Semiconductor Products î Call Progress Tone Detector FX643 D/643/4 March 1996 1.0 1.1 Features Provisional Issue Worldwide Application Voice Detected Single Tone Decoding Wide Dynamic Signal Range Dual Tone Decoding Low Working Voltage US-Busy Tones Identified
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FX643
D/643/4
58MHz
16-pin
FX643
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PDF
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Untitled
Abstract: No abstract text available
Text: ^ y =jyj=j| CML Semiconductor Products & Call Progress Tone Detector FX643 D /6 4 3 /2 O ctober 1995 1.0 Features Advance Information • Worldwide Application • Voice Detected • Single Tone Decoding • Wide Dynamic Signal Range • Dual Tone Decoding
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FX643
58MHz
FX643
FX643P1
237437b
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CS204-P
Abstract: No abstract text available
Text: CS204 Semiconductor Corporation DTMF Receiver Features General Description • Full Receiver Implementation The CS204 is a fully integrated DTMF Dual Tone Mul tifrequency receiver that decodes the tone pairs used in standard tone dialing schemes. All of the functions
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CS204
CS204
CS204-P
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Untitled
Abstract: No abstract text available
Text: A/VX'CflAAJNQ. MiXed Signal ICs DATA BULLETIN v c 7 0 UIVIAOf O CaM Pr° g ress Tone Detector PRELIMINARY INFORMATION Features Applications • Worldwide Tone Compatibility Worldwide Payphone Systems • Fast Response Stutter Dial Tone Single and Dual Tones
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58MHz
CMX673
allo90)
16-pin
CMX673D4
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PDF
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Untitled
Abstract: No abstract text available
Text: am a a mm CS8870 m mm m r Semiconductor Corporation DTMF Receiver Features General Description • Full Receiver Implementation The CS8870 is a fully integrated DTMF Dual Tone Mul tifrequency receiver for decoding tone pairs generated by a tone dialing telephone. The decoded signal is out
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CS8870
CS8870
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CS204P
Abstract: No abstract text available
Text: CS204 Sem iconductor Corporation DTMF Receiver Features General Description • Full Receiver Implementation The CS204 is a fully integrated DTMF Dual Tone Multi frequency receiver that decodes the tone pairs used in standard tone dialing schemes. All of the functions
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CS204
CS204
CS204-P
CS204P
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CS204
Abstract: TONE RECEIVER DTMF 16DTMF DTMF DEcoder FREQUENCY VP11 204 dtmf receiver
Text: CS204 Semiconductor Corporation DTMF Receiver Features General Description • Full Receiver Implementation The C S 204 is a fully integrated DTM F Dual Tone Mul tifrequency receiver that decodes the tone pairs used in standard tone dialing schemes. All of the functions
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CS204
CS204
204-P
TONE RECEIVER DTMF
16DTMF
DTMF DEcoder FREQUENCY
VP11
204 dtmf receiver
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957a
Abstract: 75T957-IP 75T957 75t957a Teltone M-957 SSI75T957 SSi E 1110
Text: SimtiMkms SSI 75T957/957A DTMF Receiver with Dial Tone Reject Filter July, 1990 DESCRIPTION FEATURES The SSI 75T957/957A combines switched-capacitor and digital frequency measuring techniques to decode Dual-Tone Multifrequency DTMF signals to four bit binary data. Dial tone rejection and 60 Hz noise
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75T957/957A
22-pin
24-pin
75T957A
75T957
75T957-IP
75T957-IL
75T957A-IP
75T957A-IL
957a
Teltone M-957
SSI75T957
SSi E 1110
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