XE0068
Abstract: lm339 square wave 220O LM339 XE0068DT DTMF telephone circuitry
Text: 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"
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XE0068DT
XE0068DT
XE0068
lm339 square wave
220O
LM339
DTMF telephone circuitry
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Untitled
Abstract: No abstract text available
Text: 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"
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XE0068DT
XE0068DT
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AN408
Abstract: lm339 square wave XE0068DT 220O
Text: 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"
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XE0068DT
XE0068DT
AN408
lm339 square wave
220O
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lm339 square wave
Abstract: 1N4148 220O XE0068DT XEV90 xecom modem "40 pin" DTMF telephone circuitry
Text: 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
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XE0068DT
XE0068DT
lm339 square wave
1N4148
220O
XEV90
xecom modem "40 pin"
DTMF telephone circuitry
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Untitled
Abstract: No abstract text available
Text: 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
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M-8880
M-8870
22121-20th
M-8880
M-8880-01C
M-8880-01P
M-8880-01SM
21-20th
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Untitled
Abstract: No abstract text available
Text: 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
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G8888
G8888-1
G8888
G8870
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Untitled
Abstract: No abstract text available
Text: ÏC E L X D N E DTMF RECEIVERS & TRANSCEIVERS M -8888 DTMF Transceiver Applications 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,
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M-8888
M-8870
M-8888
M-8888-01C
M-8888-01P
M-8888-01SM
-20th
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Untitled
Abstract: No abstract text available
Text: 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
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M-8880
M-8870
M-8880-01C
M-8880-01P
M-8880-01SM
M-8880-01PC
22l21-20th
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8870 dtmf
Abstract: 8870 DTMF circuit circuit DTMF transmitter DTMF 8870 DTMF mobile TDA 0200 fox rx3 DDD1733 M-8870 M-8888
Text: 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,
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M-8888
M-8870
MM06150
MMD7000
M-8888-01C
M-8888-01P
M-8888-01
22121-20th
D00173S
8870 dtmf
8870 DTMF circuit
circuit DTMF transmitter
DTMF 8870
DTMF mobile
TDA 0200
fox rx3
DDD1733
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Untitled
Abstract: No abstract text available
Text: 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,
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M-8888
M-8870
24K11
M-8888-01C
M-8888-01P
M-8888-01SM
-20th
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Untitled
Abstract: No abstract text available
Text: 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
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M-8880
M-8870
M-8880
M-8880-01C
M-8880-01P
M-8880-01SM
M-8880-01PC
-20th
fl13a4MS
0DD1723
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dtmf
Abstract: DTMF Transmitter
Text: DTMF Transmitter 1. DTMF Transmitter This implementation of a DTMF dual tone multi-frequency transmitter allows to generate typical tone dial signals at an amplitude of up to 16 bit signed linear values. The amplitude of the row frequencies and the column frequencies are adjustable independently. The sampling
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Untitled
Abstract: No abstract text available
Text: ÏC E L X D N E DTMF RECEIVERS & TRANSCEIVERS INNOVATING SOLUTIONS 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
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M-8880
M-8870
-20th
M-8880
-8880-01C
M-8880-01P
M-8880-01SM
1-20th
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G688
Abstract: DTMF mobile microprocessor 8086 digital clock using 7 segment Call Progress Tone generator DTMF G8870 Voice Recognition for Controlling Color Television 133S 2VR12
Text: G8888 G8888-1 A C M D Microcircuits CMQS 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
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G8888
G8888-1
20-pin
28-pin
I---40
G688
DTMF mobile
microprocessor 8086 digital clock using 7 segment
Call Progress Tone generator
DTMF
G8870
Voice Recognition for Controlling Color Television
133S
2VR12
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m-8870 dtmf
Abstract: 8870 dtmf 8880 dtmf DTMF mobile 8870 dtmf decoder CI 8880 fox rx3 M-8880 tea 1633 M-8870
Text: ' . q -c im M P DTMF RECEIVERS & TRANSCEIVERS INNOVATING SOLUTIONS M -8 8 8 0 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
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M-8880
M-8870
M-8880
MMD6150
MMD7000
M-8880-01C
M-8880-01P
M-8880-01SM
22121-20th
m-8870 dtmf
8870 dtmf
8880 dtmf
DTMF mobile
8870 dtmf decoder
CI 8880
fox rx3
tea 1633
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incoming call mobile detector
Abstract: teltone m-8888-01p 8051 microprocessor free DTMF DTMF mobile 2VR12 M-8870 M-8888 m8870 M-8888-01P
Text: tC E ΠD N E DTMF RECEIVERS & TRANSCEIVERS 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, 8086/8 microprocessor interface. The receiver portion is
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M-8888
M-8870
130pFzh
MMD7000
M-8888-01C
M-8888-01P
M-8888-01SM
22121-20th
incoming call mobile detector
teltone m-8888-01p
8051 microprocessor free
DTMF
DTMF mobile
2VR12
m8870
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Untitled
Abstract: No abstract text available
Text: 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
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HT95R35
HA0075E
58MHz:
32MHz:
12-bit
32MHz
16-bit
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HT95R35
Abstract: PC10 PC11 PC13 current buffer 150ma TRa 1110
Text: 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
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HT95R35
HA0075E
58MHz:
32MHz:
12-bit
32MHz
16-bit
HT95R35
PC10
PC11
PC13
current buffer 150ma
TRa 1110
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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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dtmf based project
Abstract: DTMF mitel tone generator TONE RECEIVER DTMF
Text: DTMF Detector/Generator by DNA Enterprises, Inc. Software Overview DNA Enterprises’ DTMF Detection/ Generation package implements a multichannel DTMF generator and receiver. The number of channels is configurable at compile time and each transmit channel is individually configurable. This package is
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TMS320C3x
dtmf based project
DTMF
mitel tone generator
TONE RECEIVER DTMF
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Untitled
Abstract: No abstract text available
Text: DTMF RECEIVERS & TRANSCEIVERS tC ë l x d n ë 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, 8086/8 microprocessor interface. The receiver portion is
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M-8888
M-8870
M-8888-01C
M-8888-01P
M-8888-01SM
22121-20Hi
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DTMF 8870
Abstract: 8870 DTMF circuit P3100BA70 MT8880 DTMF RECEIVER of DTMF 8870 8880 DTMF circuit 4a fuse MT8888 mt8870 MT8880
Text: Application Note #137: Implementing A DTMF Modem Front End Using Cermetek DAAs INTRODUCTION The circuits contained in this application note are suggested implementations for DTMF tone dialing or signaling applications. These example circuits use either an integrated DTMF transceiver Figure 1 , or a discrete
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t capacitor 100N k100
Abstract: SLAAE10B MSP430 msp430 lcd dem capacitor 100N k100 mathcad* Monte Carlo method Analog Applications Journal
Text: 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
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MSP430
SLAAE16
CAS-24,
MSP430,
t capacitor 100N k100
SLAAE10B
MSP430
msp430 lcd dem
capacitor 100N k100
mathcad* Monte Carlo method
Analog Applications Journal
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MIP 284
Abstract: 284ms
Text: DTMF Tx/Rx for the TMS320C5x by Signals and Software Limited Software Overview DSP software which implements the DTMF signalling system. DTMF is the most common signalling method used within the telephone network, and has now largely replaced loop disconnect “pulse” dialing.
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