PMR446
Abstract: radio processor TIA-603 Top Octave Synthesizer CMX838 CMX838D1 CMX838E1 LM386 lm386 microphone ctcss decoder
Text: CMX838 COMMUNICATION SEMICONDUCTORS FRS/PMR446/GMRS Family Radio Processor DATA BULLETIN ADVANCE INFORMATION Features and Applications • • • • • • • Audio processing • • • Fast decode time IRQ on any / all valid tones Fast scan, group calling, auto
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CMX838
FRS/PMR446/GMRS
PMR446
28-pin
CMX838D1
radio processor
TIA-603
Top Octave Synthesizer
CMX838
CMX838D1
CMX838E1
LM386
lm386 microphone
ctcss decoder
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TIA-603-A
Abstract: CMX883 CMX883D6 CMX883E1 PMR446 IC 994 TONE ctcss
Text: CML Microcircuits COMMUNICATION SEMICONDUCTORS CMX883 Baseband Processor for ‘Leisure Radios’ D/883/8 October 2004 Provisional Issue Full-Feature Audio-Processing and Signalling for Half Duplex FRS, MURS, GMRS and PMR446 ‘Leisure’ Radios Features • Automatic signal type scanning and IRQ on
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CMX883
D/883/8
PMR446
TIA-603-A
CMX883
CMX883D6
CMX883E1
PMR446
IC 994
TONE ctcss
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pin diagram for IC cd 1619 fm receiver
Abstract: NMEA 0183 protocol GPS CMX882 CMX882E1 tone encoder msk CMX882D6 PMR446 msk 1200 selca
Text: CML Microcircuits COMMUNICATION SEMICONDUCTORS CMX882 Baseband Processor for ‘Leisure’ Radios with Data D/882/8 October 2004 Provisional Issue Full-Feature Audio-Processing, Signalling and GPS Data for Half Duplex FRS, MURS, PMR446 and GMRS ‘Leisure’ Radios
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CMX882
D/882/8
PMR446
pin diagram for IC cd 1619 fm receiver
NMEA 0183 protocol GPS
CMX882
CMX882E1
tone encoder msk
CMX882D6
msk 1200
selca
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PDF
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audio limiter schematics
Abstract: FRS transceiver TIA-603 PMR446 CMX838 CMX838E1 audio limiter ic digital mobile radio EV838 FM rang frequency scanner radio circuit
Text: CMX838 FRS, PMR446 and GMRS Family Radio Processor INNOVATIONS INV/TwoWay/838/1 June 2001 Audio Processing, Sub-Audio Signalling and RF Synthesis for Short-Range Radio Systems The implementation of a complete baseband communication system with RF control functions on a single chip; the provision of a singular global
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CMX838
PMR446
INV/TwoWay/838/1
TIA-603
Ton28-pin
PMR446:
radio/CMX838
audio limiter schematics
FRS transceiver
CMX838E1
audio limiter ic
digital mobile radio
EV838
FM rang frequency scanner radio circuit
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PDF
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Untitled
Abstract: No abstract text available
Text: CML Microcircuits CMX7131/CMX7141 Digital PMR Processor dPMR/PMR446 COMMUNICATION SEMICONDUCTORS DATASHEET D/7131/7141FI-5.x/3 September 2011 Advance Information 7131/7141FI-5.x: dPMR and Analogue FM Baseband Data Processor with Auxiliary System Clocks, ADCs and DACs
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CMX7131/CMX7141
dPMR/PMR446
D/7131/7141FI-5
7131/7141FI-5
300Hz
CMX7131
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440pF
Abstract: 04BPS
Text: CML Microcircuits COMMUNICATION SEMICONDUCTORS CMX883 Baseband Processor for ‘Leisure Radios’ D/883/6 February 2004 Provisional Issue Full-Feature Audio-Processing and Signalling for Half Duplex FRS, MURS, GMRS and PMR446 ‘Leisure’ Radios Features
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CMX883
D/883/6
PMR446
440pF
04BPS
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Untitled
Abstract: No abstract text available
Text: CMX883 Baseband Processor for ‘Leisure Radios’ D/883/16 June 2008 Full-Feature Audio-Processing and Signalling for Half Duplex FRS, MURS, GMRS and PMR446 ‘Leisure’ Radios Features • Automatic signal type scanning and IRQ on detection of valid Rx signals, level or RSSI
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CMX883
D/883/16
PMR446
28-pin
CMX883E1
D/883/16
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CMX883E1
Abstract: 9b2 diode CMX883 CMX883D6 PMR446
Text: CML Microcircuits COMMUNICATION SEMICONDUCTORS CMX883 Baseband Processor for ‘Leisure Radios’ D/883/3 February 2003 Provisional Issue Full-Feature Audio-Processing and Signalling for Half Duplex FRS, MURS, GMRS and PMR446 ‘Leisure’ Radios Features
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CMX883
D/883/3
PMR446
CMX883E1
9b2 diode
CMX883
CMX883D6
PMR446
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PDF
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TIA-603
Abstract: PMR446 CMX838 CMX838D1 CMX838E1 LM386 capacitor ceramic 33pF 240mVRMS ctcss decoder
Text: CMX838 COMMUNICATION SEMICONDUCTORS FRS/PMR446/GMRS Family Radio Processor DATA BULLETIN PRELIMINARY INFORMATION Features and Applications • Advanced one-of-any CTCSS subaudio 50 tone processor • • • • • • • FRS, PMR446 and GMRS RF channels
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CMX838
FRS/PMR446/GMRS
PMR446
limite299
28-pin
CMX838D1
TIA-603
CMX838
CMX838D1
CMX838E1
LM386
capacitor ceramic 33pF
240mVRMS
ctcss decoder
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PDF
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TIA-603
Abstract: xtal 21.4mhz CMX838-based CMX838 CMX838D1 CMX838E1 LM386 PMR446 LM386 speaker lm386 block diagram of loudspeaker
Text: CMX838 FRS/PMR446/GMRS Family Radio Processor D/838/4 December 2001 Preliminary Information Features and Applications • Advanced one-of-any CTCSS subaudio 50 tone processor • • • • • • • Fast decode time IRQ on any / all valid tones Fast scan, group calling, auto
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CMX838
FRS/PMR446/GMRS
D/838/4
PMR446
TIA-603
xtal 21.4mhz
CMX838-based
CMX838
CMX838D1
CMX838E1
LM386
LM386 speaker
lm386 block diagram of loudspeaker
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8A4 diode
Abstract: CMX883 CMX883D6 CMX883E1 PMR446 2mV SENSITIVITY MIC 8A5 diode pin diagram for IC cd 1619 fm receiver
Text: CMX883 Baseband Processor for ‘Leisure Radios’ D/883/17 April 2009 Full-Feature Audio-Processing and Signalling for Half Duplex FRS, MURS, GMRS and PMR446 ‘Leisure’ Radios Features • Automatic signal type scanning and IRQ on detection of valid Rx signals, level or RSSI
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CMX883
D/883/17
PMR446
28-pin
CMX883E1
D/883/17
8A4 diode
CMX883
CMX883D6
CMX883E1
PMR446
2mV SENSITIVITY MIC
8A5 diode
pin diagram for IC cd 1619 fm receiver
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TBA audio power amplifiers
Abstract: CMX883E1 CMX883 CMX883D6 PMR446
Text: CML Microcircuits COMMUNICATION SEMICONDUCTORS CMX883 Baseband Processor for ‘Leisure Radios’ D/883/2 May 2002 Advance Information Full-Feature Audio-Processing and Signalling for Half Duplex FRS, MURS, GMRS and PMR446 ‘Leisure’ Radios Features • Automatic signal scanning and IRQ on
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CMX883
D/883/2
PMR446
TBA audio power amplifiers
CMX883E1
CMX883
CMX883D6
PMR446
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pin diagram of ic 7493
Abstract: Automatic Gain Control AGC Algorithm Users
Text: CML Microcircuits CMX7131/CMX7141 Digital PMR Processor dPMR/PMR446 COMMUNICATION SEMICONDUCTORS DATASHEET D/7131/7141FI-5.x/1 February 2011 Advance Information 7131/7141FI-5.x: dPMR and Analogue FM Baseband Data Processor with Auxiliary System Clocks, ADCs and DACs
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CMX7131/CMX7141
dPMR/PMR446
D/7131/7141FI-5
7131/7141FI-5
300Hz
pin diagram of ic 7493
Automatic Gain Control AGC Algorithm Users
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PMR446
Abstract: ctcss tone encoder decoder 4D60 TIA-603 CMX838 CMX838D1 CMX838E1 LM386 microphone electret pre amp
Text: CMX838 COMMUNICATION SEMICONDUCTORS FRS/PMR446/GMRS Family Radio Processor DATA BULLETIN ADVANCE INFORMATION Features and Applications • • • • • • • Audio processing • • • Fast decode time IRQ on any / all valid tones Fast scan, group calling, auto
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CMX838
FRS/PMR446/GMRS
PMR446
28-pin
CMX838D1
ctcss tone encoder decoder
4D60
TIA-603
CMX838
CMX838D1
CMX838E1
LM386
microphone electret pre amp
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Untitled
Abstract: No abstract text available
Text: CMX838 GMRS Family Radio Processor D/838/1 January 2001 Advance Information Features and Applications • Advanced one-of-any CTCSS subaudio 50 tone processor • • • • • • • • • • • FRS, PMR446 and GMRS RF channels Configurable charge pump
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CMX838
D/838/1
PMR446
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Untitled
Abstract: No abstract text available
Text: CMX882 Baseband Processor for ‘Leisure’ Radios with Data D/882/17 June 2008 Full-Feature Audio-Processing, Signalling and GPS Data for Half Duplex FRS, MURS, PMR446 and GMRS ‘Leisure’ Radios Features • Automatic signal type scanning and IRQ on detection of valid Rx signals, level or RSSI
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CMX882
D/882/17
PMR446
28-pin
CMX882E1
D/882/17
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CTCSS Encoder/Decoder fast
Abstract: VOICE SCRAMBLER CTCSS Encoder/Decoder CMX882 tone encoder msk gmrs radio CTCSS Encoder/Decoder with Voice Signal Circuit Voice Audio Descrambler EV8810 PMR446
Text: CMX882 Baseband Processor with GPS Data Signalling for FRS, MURS, PMR446 and GMRS Leisure Radios >> home page >> two-way radio - datasheet Questions In addition to extensive and flexible audio processing functions, the CMX882 incorporates an FFSK/MSK data modem and protocol
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CMX882
PMR446
1200/2400bps
1200bps
2400bps
CTCSS Encoder/Decoder fast
VOICE SCRAMBLER
CTCSS Encoder/Decoder
tone encoder msk
gmrs radio
CTCSS Encoder/Decoder with Voice Signal Circuit
Voice Audio Descrambler
EV8810
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PMR446
Abstract: dpmr VHF oscillator using in medium power fm transmitter CMX618 CMX7141 kenwood gps VOCODER tetra 4fsk modulation kenwood fm radio chip walkie-talkie
Text: dPMR: a successor to PMR446 dPMR: A low cost digital successor to PMR446 on the Horizon Author: C.N. Wilson Introduction PMR446 equipment has been a tremendous success with millions of units being sold and market penetration increasing as the unit cost has steadily fallen. Users range from large
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PMR446
PMR446
CMX7141
CMX608
CMX618
DE6181)
dpmr
VHF oscillator using in medium power fm transmitter
CMX618
kenwood gps
VOCODER tetra
4fsk modulation
kenwood fm radio chip
walkie-talkie
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Untitled
Abstract: No abstract text available
Text: CML Microcircuits CMX7131/CMX7141 Digital PMR Processor dPMR/PMR446 COMMUNICATION SEMICONDUCTORS DATASHEET D/7131/7141FI-5.x/6 January 2014 Advance Information 7131/7141FI-5.x: dPMR and Analogue FM Baseband Data Processor with Auxiliary System Clocks, ADCs and DACs
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CMX7131/CMX7141
dPMR/PMR446
D/7131/7141FI-5
7131/7141FI-5
300Hz
CMX7131
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PDF
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Untitled
Abstract: No abstract text available
Text: CMX883 Baseband Processor for ‘Leisure Radios’ D/883/17 April 2009 Full-Feature Audio-Processing and Signalling for Half Duplex FRS, MURS, GMRS and PMR446 ‘Leisure’ Radios Features • Automatic signal type scanning and IRQ on detection of valid Rx signals, level or RSSI
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CMX883
D/883/17
PMR446
28-pin
CMX883E1
D/883/17
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PDF
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TIA-603A
Abstract: No abstract text available
Text: CMX882 Baseband Processor for ‘Leisure’ Radios with Data D/882/18 April 2009 Full-Feature Audio-Processing, Signalling and GPS Data for Half Duplex FRS, MURS, PMR446 and GMRS ‘Leisure’ Radios Features • Automatic signal type scanning and IRQ on detection of valid Rx signals, level or RSSI
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CMX882
D/882/18
PMR446
28-pin
CMX882E1
D/882/18
TIA-603A
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PDF
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Untitled
Abstract: No abstract text available
Text: CMX838 FRS/PMR446/GMRS Family Radio Processor D/838/3 November 2001 Advance Information Features and Applications • Advanced one-of-any CTCSS subaudio 50 tone processor • • • • • • • Fast decode time IRQ on any / all valid tones Fast scan, group calling, auto
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CMX838
FRS/PMR446/GMRS
D/838/3
PMR446
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PDF
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Untitled
Abstract: No abstract text available
Text: CMX883 Baseband Processor for ‘Leisure Radios’ D/883/15 July 2007 Provisional Issue Full-Feature Audio-Processing and Signalling for Half Duplex FRS, MURS, GMRS and PMR446 ‘Leisure’ Radios Features • Automatic signal type scanning and IRQ on detection of valid Rx signals, level or RSSI
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CMX883
D/883/15
PMR446
23Outline
28-pin
CMX883E1
D/883/15
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SERVICE MANUAL PMR446
Abstract: CMX838 TIA-603 ibm usa 2001 p4 EV838 TIA-603-A Audio Scrambler and Sub-Audio Signaling Processor EV8380 PMR446 InsCal32
Text: EV8380 COMMUNICATION SEMICONDUCTORS Evaluation Kit for CMX838 FRS/PMR446/GMRS Family Radio Processor USER MANUAL • • Evaluation Platform for the CMX838 • Reduces development time and risk • Supports rapid prototyping Convenient access to all CMX838 functions
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EV8380
CMX838
FRS/PMR446/GMRS
CMX838
EV8380
SERVICE MANUAL PMR446
TIA-603
ibm usa 2001 p4
EV838
TIA-603-A
Audio Scrambler and Sub-Audio Signaling Processor
PMR446
InsCal32
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PDF
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