Digital Mobile Radio

Digital mobile radio (DMR) combines reliable professional voice communications with improved spectrum efficiency, data capabilities and advanced radio features.

CML Micro provides highly integrated solutions that simplify the design of professional DMR equipment across portable, mobile and infrastructure applications.

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JIS C 0920
JIS C 0920
JIS C 0920

CMX469A

1200/2400/4800 Baud FFSK/MSK Modem

General purpose audio-band FFSK modem data-pump
Modulation Schemes
1200 2400 4800
Data Range (kbps)
3.0 - 5.5
Supply Voltage (V)
3.0 - 5.5
Typ. Current (mA)
4.5
Package Type
20-SOIC 24-TSSOP
Explore CMX469A -1200/2400/4800 Baud FFSK Modem

CMX618/638

Low-cost 2400bps Vocoder

Low-cost 2400bps Vocoder with robust FEC. CMX638 offer duplex operation.
Voice-data Scheme
RALCWI ™
Voice-band Codec
Yes
Supply Voltage (V)
3.0 - 3.6
Typ. Current (mA)
20
Package Type
48-VQFN 48-LQFP
Additional Features
I/O Filters
Explore CMX618/638 – RALCWI Vocoder IC’s

CMX649

Adaptive Delta Modulation (ADM) Codec

General purpose error tolerant voice coding scheme.
Voice-data Scheme
ADM PCM CVSD
Voice-band Codec
Yes
Supply Voltage (V)
2.7 - 5.5
Typ. Current (mA)
2.9
Package Type
20-TSSOP 20-SOIC
Additional Features
I/O Filters
Explore CMX649 – Adaptive Delta Modulation (ADM) Voice Codec

CMX7131/CMX7141

Multi-standard Digital PMR (dPMR) Processor

The CMX7131 and CMX7141 are half-duplex processor IC platforms built on FirmASIC® technology that are suitable for use in multi-standard digital PMR (dPMR) and dual-mode (analogue/digital) systems.
FDMA Systems
dPMR446 dPMR ™ Mode 1/2/3 ARIB STD-T98 DCR/ARIB STD-T102 NXDN™ AnaloguePMR
TDMA Systems
/
LD or I/Q Interface
LD/IQ
Embedded Functions
AIr Interface Protcols: Physical and Data Link Layers, Audioband Codec AUX ADCs/DACs, RAMDAC, GPIO and System Clocks
Supply Voltage (V)
3.0- 3.6
Typ. Current (mA)
4.4
Typ. Power Consumption (mW)
/
Package type
48-VQFN/LQFP 64-VQFN/LQFP
Explore CMX7131/CMX7141 – Digital PMR (dPMR) Processors

CMX7143

Multi-mode Wireless Data Modem

Multi-mode packet data modem for FR LD systems
Modulation Schemes
FFSK/MSK GMSK/GFSK 4FSK
Data Range (kbps)
FFSK <=2.4 GMSK <=19.2 4FSK <=20
Supply Voltage (V)
3.0 - 3.6
Typ. Current (mA)
Rx 11.7 Tx 15.7
Package Type
48-VQFN 48-LQFP
Auxiliary Features
ADCs, DACs System Clocks GPIO RAMDAC
Explore CMX7143 – Multi Mode Data Modem

CMX7241/CMX7341

PMR Common Platform Processor

The CMX7241/CMX7341 provides a common platform to support digital and analogue FDMA and 2-slot TDMA PMR/LMR.
FDMA Systems
dPMR™ Mode 1/2/3 Analogue PMR
TDMA Systems
DMR PDT
LD or I/Q Interface
LD or I/Q
Embedded Functions
Automatic Digital and Analogue detection Air Interface Protocols: Physical and Data Link Layers, Complete Analogue Processing AUX ADCs/DACs, RAMDAC, 4FSK, GPIO and System Clocks
Supply Voltage (V)
3.0 - 3.6
Typ. Current (mA)
4.4
Typ. Power Consumption (mW)
/
Package type
48-VQFN 48-LQFP
Explore CMX7241/CMX7341 – Advanced PMR/LMR Digital Common Platform Processors

CMX7261

Digital Voice Multi- transcoder

Performs as a group of audio codecs.
Voice-data Scheme
ADM, CVSD, PCM G.729A, G.711, G.723.1
Voice-band Codec
Yes
Supply Voltage (V)
3.0 - 3.6
Typ. Current (mA)
52
Package Type
64-VQFN
Additional Features
I/O Filters
Explore CMX7261 – Voice Multi-transcoder IC

CMX7364

CMX7364 – Multi-mode High Performance Wireless Data Modem

The CMX7364 is a flexible high performance wireless data modem featuring a high level of integration, including RF ADCs and DACs as well as additional low power data converters for monitoring and control purposes.
Explore CMX7364 – Multi-mode High Performance Wireless Data Modem

CMX7364

CMX7364 RTCM SC135 Compliant RTK Wireless Modem

Real Time Kinematics (RTK) is a method of providing high precision location information using differential GPS.
Explore CMX7364 RTCM SC135 Compliant RTK Wireless Modem

CMX823

Programmable Paging Tone Decoder

The CMX823 is a high performance, low power, audio tone decoder that can operate on low S/N signals.
FDMA Systems
Tone Paging
TDMA Systems
/
LD or I/Q Interface
LD
Embedded Functions
Selcall Tone Paging
Supply Voltage (V)
2.7 - 5.5
Typ. Current (mA)
1
Typ. Power Consumption (mW)
/
Package type
16-SSOP
Explore CMX823 – Programmable Paging-Tone Decoder

CMX865A

DTMF/FSK Combo

PABX applications
V.23
Yes
V.21
Yes
Bell 202
Yes
Bell 103
Yes
DTMF
Yes
Supply Voltage (V)
3.0 - 5.5
Typ. Current (mA)
1
Package Type
16-pin SOIC
Explore CMX865A – DTMF Codec/FSK Combo

CMX882

Baseband Processor for PMR and GPS Data Signalling

CMX882, a full-function half-duplex audio and signalling baseband processor IC for FRS and PMR446 type facilities -for both complex and simple end-designs.
FDMA Systems
PMR446, FRS, MURS, GMRS, Leisure Radio
TDMA Systems
/
LD or I/Q Interface
LD
Embedded Functions
Audio Processing, DTMF, CTCSS, DCS, Selcall, Programmable Tones ADC
Supply Voltage (V)
2.7 - 3.6
Typ. Current (mA)
5
Typ. Power Consumption (mW)
/
Package type
28-TSSOP
Explore CMX882 – Baseband Processor IC with GPS Data Signalling for FRS, MURS, PMR446 and GMRS ‘Leisure Radios’

CMX90A004

CMX90A004 2W 860 –960 MHz Power Amplifier

The CMX90A004 is a two-stage, fully matched MMIC PA delivering +32.5dBm of saturated power for use in the 860 – 960 MHz frequency range, applicable to license-free bands.
Frequency (MHz)
860 - 960
Gain (dB)
30
Psat (dBm)
32.5
Efficiency (%)
49%
Voltage (V)
2.7 - 4.5
Bias Current (mA)
78
RF Match
Int / Int
Package (mm)
4×4 QFN
Explore CMX90A004 2W 860 –960 MHz Power Amplifier

CMX90A007

CMX90A007 2W 136 – 1000 MHz 2-stage Driver Amplifier

The CMX90A007 is a high gain two-stage GaAs HBT driver amplifier in a plastic QFN package, delivering +33.5 dBm (2.2 W) of output power with >55 % efficiency at 435 MHz and 7.4 V.
Frequency (MHz)
136 - 1000
Gain (dB)
27
Psat (dBm)
33.5
Efficiency (%)
53%
Voltage (V)
6.0 - 9.5
Bias Current (mA)
49.5
RF Match
Ext / Ext
Package (mm)
4x4 QFN
Explore CMX90A007 2W 136 – 1000 MHz 2-stage Driver Amplifier

CMX90A009

CMX90A009 10W 136 – 1000 MHz Power Amplifier

The CMX90A009 is a high efficiency single-stage GaAs HBT power amplifier in thermally enhanced DFN package, delivering +40.0 dBm (10 W) of output power with >60 % efficiency at 435 MHz and 7.4 V.
Frequency (MHz)
136 - 1000
Gain (dB)
17.5
Psat (dBm)
41.5
Efficiency (%)
60%
Voltage (V)
6.0 - 9.5
Bias Current (mA)
136
RF Match
Ext / Ext
Package (mm)
4x5 DFN
Explore CMX90A009 10W 136 – 1000 MHz Power Amplifier

CMX940

High Performance Synthesizer (HPS)

Low Power High Performance RF Synth with Integrated VCO
RF/IF Range MHz
49 MHz - 2040 MHz
Normalised PN (dBc/Hz)
-225
Max Fcomp (MHz)
120
PN at 25kHz (dBc/Hz)
-123 (at 435 MHz)
Supply Voltage (V)
3.0 - 3.6
Typ. Current (mA)
23 - 64
Package Type
40-LGA
Explore CMX940 – Low Power High Performance RF Synth with Integrated VCO

CMX973

Low Power RF Quadrature

Very low power, small size, excellent performance, flexible LO divider, synth with VCO amp
Supply Voltage (V)
3.0 - 3.6
Package Type
32-VQFN
Tx RF/IF Range (MHz)
20 -1000
Tx I/Q BW (MHz)
25
Tx IP3 OP/IP (dBm)
14
Tx Noise / Noise Figure (dBm/Hz)/(dB))
-150
Tx Power / Gain (dBm) / (dbV/V))
0 (PEP)
Tx Typ. Current (mA)
61
Rx RF/IF Range (MHz)
20 - 300
Rx I/Q BW (MHz)
10
Rx IP3 OP/IP (dBm)
-15
Rx Noise / Noise Figure (dBm/Hz)/(dB))
10db
Rx Power / Gain (dBm) / (dbV/V))
56dB
Rx Typ. Current (mA)
15
Explore CMX973 – RF Quadrature Modulator/Demodulator

CMX983

Analogue Front End (AFE) for Digital Radio

The CMX983 is an Analogue Front End (AFE) IC that bridges the gap between a digital radio’s RF section and the DSP/FPGA.
FDMA Systems
Universal
TDMA Systems
Universal
LD or I/Q Interface
I/Q
Embedded Functions
Channel Filters, Audioband Codec, AUX, ADCs, DACs, RAMDAC, GPIO and Speaker Amp, 2 Frac-N Synths
Supply Voltage (V)
3.0 - 3.6
Typ. Current (mA)
/
Typ. Power Consumption (mW)
/
Package type
64-VQFN
Explore CMX983 – Analogue Front End (AFE) for Digital Radio

CMX993/CMX993W

RF Quadrature Modulator

Amplifiers for analogue scaling and filtering, output gain control, flexible LO divider
RF/IF Range (MHz)
30 - 1000
I/Q BW (MHz)
10
Output IP3 (dBm)
25
Noise Floor (dBm/Hz)
-155
Output Power (dBm)
3 (PEP)
Supply Voltage (V)
3.0 -3.6
Typ. Current (mA)
95
Package Type
48-VQFN
Explore CMX993/CMX993W – RF (I/Q) Quadrature Modulator

CMX994EF

RF Direct Conversion Receiver IC

Very high IIP2 for true-zero IF DCRx use, low power, complete LNA to zero-IF receiver path, IF filter, gain controls, flexible LO divider for Tx and Rx synth with VCO amp
RF/IF Range (MHz)
100 - 1000
I/Q BW (MHz)
>1
Input IP3 (dBm)
6
Noise Figure (dB)
6
Gain (dB(V/V))
62
Supply Voltage (V)
3.0 - 3.6
Typ. Current (mA)
74
Package Type
40 - VQFN
Explore CMX994EF – RF Direct Conversion Receiver IC

CMX998

Cartesian Feedback Loop

I/Q modulator-based subsystem greatly linearises external RF PA
RF/IF Range (MHz)
30 - 1000
I/Q BW (MHz)
0.2
Noise Floor (dBm/Hz)
-155
Output Power (dBm)
3 (PEP)
Supply Voltage (V)
3.0 - 3.6
Typ. Current (mA)
135
Package Type
64-VQFN
Explore CMX998 – Cartesian Feedback Loop Transmitter

PE0003

PE0003 - Universal Interface Card

The PE0003 Evaluation Kit Interface Card is a global interface system for use with evaluation kits for CML’s new generation ICs, including FirmASIC™ based products.
Explore PE0003 – Universal Interface Card

SCT3258TD

DMR/dPMR Processor with embedded Vocoder

The SCT3258TD is a low power, high performance baseband processor, supporting DMR and dPMR radio protocols.
FDMA Systems
dPMR Analog PMR
TDMA Systems
DMR
LD or I/Q Interface
I/Q
Embedded Functions
Full baseband processing Layers 1/2/3 AMBE+2 Vocoder RALCWI Vocoder
Supply Voltage (V)
Core 1.3 V IO 2.5 - 3.6 V
Typ. Current (mA)
/
Typ. Power Consumption (mW)
64mW DMR 38mW dPMR
Package type
QFN 64-pin
Explore SCT3258TD – DMR/dPMR/Analog Processor SCT3258TD – DMR/dPMR/Analog Processor

SCT3268TD

DMR/dPMR Processor with Analog Mode

The SCT3268TD is a highly integrated,  low power, high performance, Digital/Analog DMR/dPMR/PMR/LMR baseband processor with an embedded vocoder and ARM 32-bit Cortex-M0 host microcontroller.
FDMA Systems
dPMR Multi-mode Digital PMR/LMR with Analog Mode
TDMA Systems
DMR
LD or I/Q Interface
LD or I/Q
Embedded Functions
AMBE+2™ RALCWI ™
Supply Voltage (V)
Core 1.2 V Digital IO 2.5 V – 3.3 V
Typ. Current (mA)
/
Typ. Power Consumption (mW)
64mW DMR 38mW dPMR
Package type
BGA 144
Explore SCT3268TD – DMR/dPMR Processor with Analog Mode

SCT3288

SCT3288 - Advanced Baseband Processor

The SCT3288 is a low power high performance baseband processor supporting dPMR and DMR protocol.
Explore SCT3288 – Advanced Baseband Processor
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