600w power amplifier circuit diagram
Abstract: Transistor z1 MH88625 MH88628 MH88632 MT8816 tip 420 transistor Mitel Semiconductor process flow
Text: MH88625 DID/OPS SLIC Preliminary Information Features • • • • • • • • • • • DS5143 ISSUE 7 August 1999 Ordering Information Programmable gain, network balance and impedance Transformerless 2-4wire conversion Constant current with constant voltage fallback
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MH88625
DS5143
MH88632
MH88628.
12/16kHz
MH88625
600w power amplifier circuit diagram
Transistor z1
MH88628
MT8816
tip 420 transistor
Mitel Semiconductor process flow
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Untitled
Abstract: No abstract text available
Text: CML Microcircuits COMMUNICATION SEMICONDUCTORS D/868A/2 CMX868A Low Power V.22 bis Modem September 2006 Provisional Issue Features Applications • V.22 bis 2400/2400 bps QAM • Telephone Telemetry Systems • V.22, Bell 212A 1200/1200 or 600/600 bps DPSK
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D/868A/2
CMX868A
CMX868A
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SIN227
Abstract: TR-NWT-000030 MT8841 bt MT8843 MT8843AS MT8843AE MT8841 tda 2222 TDA 2178 Bell-202 TDA audio power amplifier MT8841 MT8843
Text: CMOS MT8843 Calling Number Identification Circuit 2 Preliminary Information Features ISSUE 1 • Compatible with British Telecom BT SIN227 & SIN242, Cable Television Association (CTA) TW/P&E/312, and Bellcore TR-NWT-000030 & SR-TSV-002476 • Ring and line reversal detection
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MT8843
SIN227
SIN242,
E/312,
TR-NWT-000030
SR-TSV-002476
TR-NWT-000575
SIN227
TR-NWT-000030
MT8841 bt
MT8843 MT8843AS MT8843AE MT8841
tda 2222
TDA 2178
Bell-202
TDA audio power amplifier
MT8841
MT8843
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DTMF fsk cli circuit
Abstract: p 602 Voice Activity Detector 1N4004 FX602 SIN227 BELL202 Bell-202 D6025
Text: CML Semiconductor Products Calling Line Identifier FX602 D/602/5 April 1996 1.0 Features Provisional Information • CLI and CIDCW Detector with: • On-Hook and Off-Hook Operation • Low Voltage Operation • 'Zero-Power' Ring or Line Polarity • For Bellcore, ETSI, British Telecom
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FX602
D/602/5
V23/Bell202
16-pin
FX602
DTMF fsk cli circuit
p 602
Voice Activity Detector
1N4004
SIN227
BELL202
Bell-202
D6025
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BELLCORE FSK
Abstract: caller id converter dtmf DS5157 tda 1204
Text: CMOS MT88E43B Extended Voltage Calling Number Preliminary Information Identification Circuit 2 DS5157 Features • • • • • • • • • • • Compatible with: • British Telecom BT SIN227 & SIN242 • U.K.’s Cable Communications Association
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MT88E43B
DS5157
SIN227
SIN242
E/312
GR-30-CORE
TR-NWT-000030)
SR-TSV-002476
-40dBV
MT88E43B
BELLCORE FSK
caller id converter dtmf
DS5157
tda 1204
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MH88612C
Abstract: MH88612
Text: MH88612K Subscriber Line Interface Circuit Preliminary Information DS5066 Features • • • • • • • • • • Input impedance 600 Ω Transformerless 2-wire to 4-wire conversion Battery and ringing feed to line Off-hook and dial pulse detection
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MH88612K
DS5066
MH88612C
MH88612
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MT88E43AS
Abstract: block diagram of ic 555 as fsk generator MT8841 bt
Text: CMOS MT88E43 Extended Voltage Calling Number Identification Circuit 2 Features • ISSUE 3 Compatible with: Ordering Information MT88E43AE 24 Pin Plastic DIP 0.6 inch package only MT88E43AS 24 Pin SOIC -40 °C to +85 °C • • • British Telecom (BT) SIN227 & SIN242
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MT88E43
MT88E43AE
MT88E43AS
SIN227
SIN242
E/312
GR-30-CORE
TR-NWT-000030)
SR-TSV-002476
-40dBV
block diagram of ic 555 as fsk generator
MT8841 bt
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midcom 82111
Abstract: CMX868D2 QAM FSK modulator PLC modem 1N4004 CMX868 DE8681 EV8680 PLC coupling transformer plc modem using fsk
Text: CMX868 CML Microcircuits COMMUNICATION SEMICONDUCTORS D/868/9 Low Power V.22 bis Modem January 2004 Provisional Issue Features Applications • V.22 bis 2400/2400 bps QAM • Telephone Telemetry Systems • V.22, Bell 212A 1200/1200 or 600/600 bps DPSK • Remote Utility Meter Reading
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CMX868
D/868/9
CMX868
midcom 82111
CMX868D2
QAM FSK modulator
PLC modem
1N4004
DE8681
EV8680
PLC coupling transformer
plc modem using fsk
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transformerless ups
Abstract: transformerless power supply 12 volt 1A constant 5v ac power supply circuit diagram MH88612 4wire
Text: MH88612 Subscriber Line Interface Circuit SLIC Data Sheet Features DS5758 • • 600Ω line impedance Transformerless 2-wire to 4-wire conversion • • Battery and ringing feed to line Off-hook and dial pulse detection. • • Ring ground over-current protection
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MH88612
DS5758
transformerless ups
transformerless power supply 12 volt 1A
constant 5v ac power supply circuit diagram
MH88612
4wire
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AG1171
Abstract: Silver Telecom ag1171 an1171 ring generator 1N4004 1N4148 470R 600R BAS16 BZT03C82
Text: V1.0 Dec 2006 Data Sheet Silver Ag1171 TELECOM +3.3V / +5.0V Low Power Ringing SLIC Pb 1. Features ¾ A highly featured low power SLIC in a 14 pin SIL format. ¾ Integral high efficiency DC/DC converter. Single supply voltage: +3.3V to +5.0V. ¾ Highly integrated with an on-board
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Ag1171
Ag1171
Silver Telecom ag1171
an1171
ring generator
1N4004
1N4148
470R
600R
BAS16
BZT03C82
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transistor tba 222
Abstract: 14n201k varistor dmb transistor voicepump 14n201k ag2120 ag2120 interface PTC CB 2-4 Wire converter PTD3A350H26
Text: V2.0October 2002 Advance data Sheet Silver TELECOM Ag2120 FULLY FEATURED P S T N IN T E R F A C E FEATURES • A highly featured PSTN Interface COIC, FXO, DAA, Trunk Interface in a single DIL or 12mm high SIL device. • +5V or +3.3V supply. TIP RING V IN
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Ag2120
EN60950/UL1950,
transistor tba 222
14n201k varistor
dmb transistor
voicepump
14n201k
ag2120
ag2120 interface
PTC CB
2-4 Wire converter
PTD3A350H26
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FX604D4
Abstract: cml fx604d4 V.23 Compatible Modem FX604 CIRCUIT FX604 FX604P3
Text: CML Semiconductor Products V23 Compatible Modem FX604 D/604/3 November 1996 Provisional Information 1.0 Features • 1200/75 bits/sec Full Duplex V23 compatible Modem with: • Optional 75bits/sec Back Channel • Optional Line Equalisation • Optional 1200bits/sec Data
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FX604
D/604/3
75bits/sec
1200bits/sec
58MHz
16-pin
FX604
FX604D4
cml fx604d4
V.23 Compatible Modem FX604 CIRCUIT
FX604P3
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CMX868P4
Abstract: CMX868D2 1N4004 CMX868 DE8681 EV8680 FSK DEMODULATOR 9600 baud FSK v.23 2225HZ
Text: CMX868 Low Power V.22 bis Modem D/868/6 February 2002 Provisional Information Features Applications • V.22 bis 2400/2400 bps QAM • Telephone Telemetry Systems • V.22, Bell 212A 1200/1200 or 600/600 bps DPSK • Remote Utility Meter Reading • V.23 1200/75, 1200/1200, 75, 1200 bps FSK
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CMX868
D/868/6
CMX868
CMX868P4
CMX868D2
1N4004
DE8681
EV8680
FSK DEMODULATOR 9600 baud
FSK v.23
2225HZ
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AN82
Abstract: SL376 SL377
Text: THIS DOCUMENT IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT RECOMMENDED FOR NEW DESIGNS SL377 ADVANCE INFORMATION DS2098-2.2 SL377 SUBSCRIBER LINE INTERFACE CIRCUIT The SL377 is a Subscriber Line Interface Circuit SLIC for use at the telephone exchange or PABX end of a telephone
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SL377
DS2098-2
SL377
AN82
SL376
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Untitled
Abstract: No abstract text available
Text: MH88435-P Data Access Arrangement Preliminary Information Features • • • • • • • • • • • • • • DS5132 FAX and Modem interface V.34 33k6 Externally programmable line and network balance impedances Programmable DC termination characteristics
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MH88435-P
IEC950
UL1950
DS5132
MH88435AD-P
MH88435AS-P
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671-8039
Abstract: sierra modem v.34 SC34323 c code for interpolation and decimation filter delta demodulator 103k lk
Text: A SC34323 StERRA SEMICONDUCTOR V.34 Analog Front End V.34 AFE with Speakerphone V □ Full echo canceling capability □ 16-bit oversampling A /D and D /A converters - Programmable downsampling frequency from 0 to 10.3K - Sampling frequency can be 3, 4, 6, 8 ,1 2 ,1 6 x symbol rate
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SC34323
16-bit
300bps,
600bps,
2400bps
38400bps
-89dB
671-8039
sierra modem v.34
c code for interpolation and decimation filter
delta demodulator
103k lk
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speech scrambler
Abstract: IC MC14011 MC14046 application MC14068 mc14093 MC14011 time division speech scrambler MC14046 schematic diagram ac inverter Scrambler
Text: Consumer Microcircuits Ltd PRODUCT INFORMATION FX204 VSB Frequency Inverter Obsolete Product - For Information Only - Publication D/204/6 November 1986 Provisional Issue "Variable Split Band Frequency Domain Speech , 300-3400Hz Bandwidth Scrambler ♦ Programmable Split Frequency
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FX204
D/204/6
3003400Hz
28-Lead
FX204J
28-pin
FX204LH
speech scrambler
IC MC14011
MC14046 application
MC14068
mc14093
MC14011
time division speech scrambler
MC14046
schematic diagram ac inverter
Scrambler
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Untitled
Abstract: No abstract text available
Text: MAY 1989 ttfP L E S S E Y PRELIMINARY INFORMATION Semiconductors. SL376 METERING SUBSCRIBER LINE INTERFACE CIRCUIT The SL376 is a Subscriber Line Interface Circuit (SLIC for use at the telephone exchange or PABX end of a telephone line. It provides power feed, transmits and receives
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SL376
SL376
PS2304
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A81DC
Abstract: a21dc a51dc SG 2368 FE8800 ED8000 E78000 FA6400 0110FFFF e7040
Text: MOTOROLA Order at ANE408/0 SEMICONDUCTOR APPLICATION NOTE ANE408 Previously ANE008 Logarithmic/Linear Conversion Routines for DSP56000/1 Prepared by: Eric Cheval Motorola G eneva, Switzerland I. INTRODUCTION DSP chips are often connected to mono-circuits (cofidecs) in telecommunication applications. When programmed *Cs multichannel DTMF
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ANE408/D
DSP56000/1
ANE408
ANE008)
DSP56000/1
300-3400hz
A81DC
a21dc
a51dc
SG 2368
FE8800
ED8000
E78000
FA6400
0110FFFF
e7040
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Untitled
Abstract: No abstract text available
Text: / I T S G S -T H O M S O N * 7 Æ, IlD Ê œ ilL IK g T M D e g ST7543 UNIVERSAL MODEM ANALOG FRONT-END UMAFE • FULL ECHO CANCELLING CAPABILITY ■ 16-BIT OVERSAMPLING A/D AND D/A CON VERTERS • Programmable down-sampling frequency: from 7200 to 16000Hz
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ST7543
16-BIT
16000Hz
-90dB.
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diagram, voice speech, bar code
Abstract: OPT11 pt 138
Text: •woge MX93021 1.0 GENERAL DESCRIPTIONS 2.0 FEATURES The MX93021 is an engine chip for Digital-AnsweringMachine. • 4.8K bps compression rate. • Maximum 8 Personal Mail Supports Separate 63 ICM • DTMF generation and detection with near-end echo cancellation.
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MX93021
MX93021
100-PIN
diagram, voice speech, bar code
OPT11
pt 138
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FX604D4
Abstract: V.23 Compatible Modem FX604 CIRCUIT FX604P3 M1t SOIC FX604 modem
Text: CML Semiconductor Products o n u n i V23 Compatible Modem FX604 D/604/3 November 1996 Provisional Information 1.0 Features 1200/75 bits/sec Full Duplex V23 compatible Modem with: 1.1 Optional 75bits/sec Back Channel Optional Line Equalisation Optional 1200bits/sec Data
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FX604
D/604/3
75bits/sec
1200bits/sec
58MHz
16-pin
FX604
FX604D4
V.23 Compatible Modem FX604 CIRCUIT
FX604P3
M1t SOIC
FX604 modem
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8k22
Abstract: RESISTOR NETWORK ,4K7,2 2575M
Text: @ MH88435-P M ITEL Data Access Arrangement Prelim inary Inform ation SEMICONDUCTOR DS5132 Features ISSUE 7 February 1999 FAX and M odem interface V.34 33k6 E xternally program m able line and netw ork balance im pedances P rogram m able DC term in atio n characteristics
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DS5132
MH88435-P
IEC950
UL1950
8435A
DS5132
February1999
8k22
RESISTOR NETWORK ,4K7,2
2575M
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MH88434-P
Abstract: No abstract text available
Text: MH88434-P MITEL Data Access Arrangement Preliminary Information Features ISSUE 2 FAX and Modem interface V.34/V.34+ • E xternally program m able line im pedance Isolation contorm s to FCC/DOC requirem ents T ransform erless 2-4 W ire conversion March 1997
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MH88434-P
88434-P
H88434-PS
MH88434
inter52
MH88434-P
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