dtmf
Abstract: DTMF DEcoder FREQUENCY dtmf wireless
Text: Telco DTMF Generator/Detector for TMS320C3x/’C4x by DSP Software Engineering, Inc. Software Overview The DTMF software is an implementation of a DTMF generator and DTMF detector for the TMS320C3x. Dual-Tone MultiFrequency DTMF is an international signaling standard for telephone digits (number buttons). The DTMF generator function
|
Original
|
TMS320C3x/
TMS320C3x.
dtmf
DTMF DEcoder FREQUENCY
dtmf wireless
|
PDF
|
DTMF
Abstract: dtmf wireless TMS320C25 PSTN DTMF linear generator
Text: Telco DTMF Generator/Detector for TMS320C25/’C5x by DSP Software Engineering, Inc. Software Overview The DTMF software is an implementation of a DTMF generator and DTMF detector for the TMS320C25 and TMS320C5x. Dual-Tone Multi-Frequency DTMF is an international signaling standard for telephone digits (number buttons). The DTMF
|
Original
|
TMS320C25/
TMS320C25
TMS320C5x.
DTMF
dtmf wireless
PSTN DTMF
linear generator
|
PDF
|
DTMF DEcoder FREQUENCY
Abstract: CM7291 DTMF telephone dtmf generator
Text: GAO DTMF Detector/ Generator/Remover by GAO Research & Consulting Ltd. Software Overview GAO DTMF Generator/Decoder is an implementation of a Dual-Tone Multi-Frequency DTMF generator and decoder. DTMF is an international signaling standard for pushbutton telephone digits. The
|
Original
|
16-bit
DTMF DEcoder FREQUENCY
CM7291
DTMF
telephone
dtmf generator
|
PDF
|
circuit diagram of dtmf generator
Abstract: Mostek MK5380 75T202 DTMF TONE GENERATOR 75t2090 75T2091 dtmf DTMF Tone Decoder MK5380 One-chip telephone IC
Text: TSC 75T2089/2090/2091 DTMF Transceivers September 1996 DESCRIPTION FEATURES TDK Semiconductor’s TSC 75T2089/2090/2091 are complete Dual-Tone Multifrequency DTMF Transceivers that can both generate and detect all 16 DTMF tone-pairs. These ICs integrate the performanceproven TSC 75T202 DTMF receiver with a DTMF
|
Original
|
75T2089/2090/2091
75T2089/2090/2091
75T202
75T2091
75T2090
22-Pin
75T2091
circuit diagram of dtmf generator
Mostek MK5380
DTMF TONE GENERATOR
75t2090
dtmf
DTMF Tone Decoder
MK5380
One-chip telephone IC
|
PDF
|
mb87029
Abstract: mu11
Text: January 1992 Edition 1.0 FUJITSU DATA SHEET 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
|
OCR Scan
|
MB87029
26-digit
KV0021-921J2
mu11
|
PDF
|
DIP18
Abstract: DIP-18 LC7385 LC7385M DTMF Receiver DIP-18 AMPLIFIER TDA CATALOG
Text: Ordering number:ENN3003B CMOS IC LC7385, 7385M DTMF Receiver Overview Package Dimensions The LC7385, 7385M CMOS DTMF Receiver ICs integrate bandsplit filter and digital decoder functions for the 16 DTMF digits used in touch-tone telephone systems. unit:mm
|
Original
|
ENN3003B
LC7385,
7385M
7385M
3007B-DIP18
LC7385]
85max
51min
DIP18
DIP18
DIP-18
LC7385
LC7385M
DTMF Receiver DIP-18
AMPLIFIER TDA CATALOG
|
PDF
|
3.579545 MHz oscillator
Abstract: LC73872M MFP14S
Text: Ordering number : EN4998 CMOS IC LC73872M DTMF Receiver Overview Package Dimensions The LC73872M is a DTMF signal detection receiver IC for use in telephone answering machines. It includes the filters required for DTMF signal detection on chip. unit: mm 3111-MFP14S
|
OCR Scan
|
EN4998
LC73872M
14-pin
3.579545 MHz oscillator
MFP14S
|
PDF
|
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"
|
Original
|
XE0068DT
XE0068DT
XE0068
lm339 square wave
220O
LM339
DTMF telephone circuitry
|
PDF
|
Mostek MK5380
Abstract: 75T2090-IP circuit diagram of dtmf generator
Text: 75T2089/2090/2091 DTMF Transceivers August 1999 DESCRIPTION FEATURES TDK Semiconductor’s 75T2089/2090/2091 are complete Dual-Tone Multifrequency DTMF Transceivers that can both generate and detect all 16 DTMF tone-pairs. These ICs integrate the performance-proven 75T202 DTMF receiver with a
|
Original
|
75T2089/2090/2091
75T202
MK5380,
75T2090/2091
2091-IH
75T2090-IP
75T2089-IP
Mostek MK5380
circuit diagram of dtmf generator
|
PDF
|
AMPLIFIER TDA CATALOG
Abstract: DIP18 DIP-18 LC7385 LC7385M DTMF Receiver DIP-18
Text: Ordering number:ENN3003B CMOS IC LC7385, 7385M DTMF Receiver Overview Package Dimensions The LC7385, 7385M CMOS DTMF Receiver ICs integrate bandsplit filter and digital decoder functions for the 16 DTMF digits used in touch-tone telephone systems. unit:mm
|
Original
|
ENN3003B
LC7385,
7385M
7385M
3007B-DIP18
LC7385]
85max
51min
DIP18
AMPLIFIER TDA CATALOG
DIP18
DIP-18
LC7385
LC7385M
DTMF Receiver DIP-18
|
PDF
|
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"
|
Original
|
XE0068DT
XE0068DT
|
PDF
|
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"
|
Original
|
XE0068DT
XE0068DT
AN408
lm339 square wave
220O
|
PDF
|
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).
|
Original
|
|
PDF
|
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
|
Original
|
XE0068DT
XE0068DT
lm339 square wave
1N4148
220O
XEV90
xecom modem "40 pin"
DTMF telephone circuitry
|
PDF
|
|
|
CXO-100
Abstract: LC73881M MFP10S CXO 100
Text: Ordering number : EN5000A CMOS LSI LC73881M DTMF Receiver LSI Applications Package Dimensions ¥ Remote controllers for telephone answering machines and other telephone products unit: mm 3086A-MFP10S Features [LC73881M] ¥ Detects 16 DTMF signals. ¥ Includes on-chip all filters required in a DTMF receiver
|
Original
|
EN5000A
LC73881M
086A-MFP10S
LC73881M]
MFP10S
CXO-100
LC73881M
MFP10S
CXO 100
|
PDF
|
4367
Abstract: LC73860 EN4367
Text: Ordering num ber: EN 4367 CMOS LSI LC73860 No. 4367 SA\YO DTMF Receiver 1C i OVERVIEW PIN ASSIGNMENT The LC73860 is a DTMF signal detector receiver that incorporates all the necessary filters for telephone answering machines. FEATURES • 16-DTMF tone signal decoder
|
OCR Scan
|
EN4367
LC73860
LC73860
16-DTMF
3001B-DIP8
4367
EN4367
|
PDF
|
MFP10S
Abstract: circuit diagram 1209 LC73881M 4.194304 crystal oscillator Specifications of the
Text: Ordering number : EN5000A CMOS LSI LC73881M DTMF Receiver LSI Applications Package Dimensions • Remote controllers for telephone answering machines and other telephone products unit: mm 3086A-MFP10S Features [LC73881M] • Detects 16 DTMF signals. • Includes on-chip all filters required in a DTMF receiver
|
Original
|
EN5000A
LC73881M
086A-MFP10S
LC73881M]
MFP10S
MFP10S
circuit diagram 1209
LC73881M
4.194304 crystal oscillator Specifications of the
|
PDF
|
BU8874
Abstract: BU8874F C501 C502 C591 Q591 R591 dtmf based electrical load control
Text: Communication ICs DTMF receiver for telephones BU8874 / BU8874F The BU8874 and BU8874F are DTMF receiver ICs developed for use in telephone answering machines, and convert 16 different types of DTMF signals into 4-bit binary serial data. In addition to a compact 8-pin DIP BU8874 package,
|
Original
|
BU8874
BU8874F
BU8874F
BU8874)
C501
C502
C591
Q591
R591
dtmf based electrical load control
|
PDF
|
BC337
Abstract: FLOW CHART FOR GENERATE sine wave 1N4148 2N3906 BC327 BC549B C11A sine PWM renesas BC327 pin out hitachi 1n4148
Text: PRELIMINARY APPLICATION NOTE H8/300L PWM Producing DTMF Signal DTMF Introduction Dual Tone Multi-Frequency (DTMF) is generally used for telephony application. In the case when the MCU does not carry a DTMF generator, a software implementation can be achieved by using the Pulse Width Modulation (PWM) module of the MCU.
|
Original
|
H8/300L
H8/38024
AN0309011/Rev
BC337
FLOW CHART FOR GENERATE sine wave
1N4148
2N3906
BC327
BC549B
C11A
sine PWM renesas
BC327 pin out
hitachi 1n4148
|
PDF
|
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.
|
Original
|
TMS320C5x
MIP 284
284ms
|
PDF
|
dtmf
Abstract: EVM50
Text: Low-Complexity DTMF Digit Detection by D2 Technologies, Inc. Software Overview D2’s Low-Complexity DTMF Digit Detection algorithm module detects the presence of all 16 DTMF digits that are produced by different telephones on the market under a broad range of network
|
Original
|
TMS320C5x.
EVM50
TMS320C2xx
TMS320C3x
dtmf
|
PDF
|
1633L
Abstract: 1477L 1335L 1N4148 2N3906 BC327 BC337 BC549B pwm Sine wave generation
Text: APPLICATION NOTE H8/300L SLP Series PWM Producing DTMF Signal DTMF Introduction Dual Tone Multi-Frequency (DTMF) is generally used for telephony application. In the case when the MCU does not carry a DTMF generator, software implementation can be achieved by using the Pulse Width Modulation (PWM) module of the MCU.
|
Original
|
H8/300L
H8/38024
RES06B0006-0100/Rev
1633L
1477L
1335L
1N4148
2N3906
BC327
BC337
BC549B
pwm Sine wave generation
|
PDF
|
LC73881M
Abstract: MFP10S
Text: Ordering number : EN5000 CMOS LSI LC73881M DTMF Receiver LSI Applications Package Dimensions • Remote controllers for telephone answering machines and other telephone products unit: mm 3086A-MFP10S Features • Detects 16 DTMF signals. • Includes on-chip all filters required in a DTMF receiver
|
OCR Scan
|
EN5000
LC73881M
086A-MFP10S
LC73881M]
LC73881M
MFP10S
|
PDF
|
DTMF
Abstract: telephone dial tone detect
Text: DTMF Digit Detection and Removal by D2 Technologies, Inc. Software Overview D2’s DTMF Digit Detection and Removal algorithm module detects the presence of all 16 DTMF digits that are produced by different telephones on the market under a broad range of network conditions and
|
Original
|
TMS320C5x.
EVM50
TMS320C2xx
TMS320C3x
DTMF
telephone dial tone detect
|
PDF
|
