CML Microcircuits
- Oval Park
Langford
Maldon
Essex
CM9 6WG
United Kingdom - 01621 875500
- http://www.cmlmicro.com
- 01621 875600
CML Microcircuits is a world-leader in the design, development and supply of low-power analogue, digital and mixed-signal semiconductors for telecommunications systems globally. The company's wide and varied portfolio means that CML devices are used in an extensive range of industrial and commercial products for licensed and unlicensed wireless voice and data systems.
CML Microcircuits Articles
CMX7861 'FirmCODEC' - Full Featured Analogue Front End For DSP/FPGA/Microcontroller Based Systems
The CMX7861 ‘FirmCODEC’ is a full featured analogue front end for DSP/FPGA/Microcontroller based systems. The device is a combination of codec, embedded signal processing and auxiliary system support functions, allowing simple interfacing between analog and digital systems that together improve overall system performance, reduce development time and overall system cost.
CMX994 Direct Conversion I/Q Demodulator - DCRx Has the Edge
CML Microcircuits has added a new Direct Conversion Receiver IC (DCRx) to its family of RF Integrated Circuits. The CMX994 targets the next generation of multi-mode Software Defined Radios (SDR) for wireless data and two-way radio applications. Its design provides the optimum route for on-board integration, allowing a small RF receiver to be realised with a minimum of external components in both zero IF and low IF systems.
CMX998 Cartesian Feedback Loop (CFBL) Transmitter Product Introduction
The CMX998 is a Cartesian Feedback Loop (CFBL) Transmitter which improves the efficiency and linearity of transmitters for non-constant envelope modulation systems. The CMX998 is an integrated solution for a linear based Cartesian Feedback Loop (CFBL) transmitter. Acting as a direct conversion quadrature mixer from I and Q to RF output, it provides the capability to linearise the Power Amplifier (PA) via feedback from the PA's output. Included ar...
CMX993/CMX993W RF (I/Q) Quadrature Modulator Product Introduction
This video introduces two separate, high performance, RF quadrature modulator ICs: the standard CMX993 and the wide bandwidth CMX993W product variant. The CMX993 and CMX993W are integrated, low voltage IQ modulator suitable for use in applications operating from 30MHz to 1000MHz.
CMX7164 Multi-mode Wireless Data Modem
The CMX7164 provides 4/16/64-QAM and root-raised-cosine 2/4FSK baseband modem functions in a single chip, replacing the current need for user programmed DSP plus codec ICs. This development includes digital IF filters, auxiliary codecs, clock generator, and I/O functions that lower total BOM cost and chip count.
‘Starman’ Multiplexing Communications Unit Utilises CML Microcircuit’s Data Modem Design
In-Taxi dispatch control systems have traditionally consisted of mobile data units, which exchange dispatch information with the central office using Public Mobile Radio (PMR). Although GPRS can be used as an alternative communication solution, PMR remains the preferred solution as it offers more reliability in a localised area, and is more cost effective for medium and large scale fleets. In such fleets, PMR is used as the primary method of data...
CML Microcircuits introduced a new umbrella family of digital voice products to its product portfolio
Consisting of a wide range of flexible technologies, DuraTALK products support voice-data generation, coding, transcoding, decoding, storage and scrambling functions for digital communication systems.
CMX7261 Product Introduction
As a member of the CML DuraTALK family of digital voice products, the CMX7261 Multi-transcoder IC is a device supporting multiple speech codecs in a single chip.
World Leading Single Chip Multi-transcoder IC
CML Microcircuits has announced the launch of the world leading single chip G.711/G.729A/CVSD (speech compression) full duplex multi-transcoder device, the CMX7261.
Dual-mode Analogue PMR and Digital PMR (dPMR®) Baseband Processor
The 8341FI-1.x Function Image™ (FI) implements a half-duplex digital PMR processor including: a 4FSK modem, a large proportion of the dPMR® Air Interface; Physical, Data Link and Control layers, and an embedded low bit rate RALCWI™ vocoder
CML Microsystems Acquires Leading-edge Vocoder Technology
CML Microsystems has acquired the exclusive rights to the RALCWI low bit-rate vocoder products from Spirit Corp (Spirit), a Moscow based software company.
Migrate Legacy to QAM - CMX7164 Multi-mode Wireless Data Modem
CML Microcircuits announces the launch of the CMX7164 Multi-mode Wireless Data Modem IC. The CMX7164 provides 4/16/64-QAM and root-raised-cosine 2/4FSK baseband modem functions in a single chip, replacing the current need for user programmed DSP plus codec ICs. This development includes digital IF filters, auxiliary codecs, clock generator, and I/O functions that lower total BOM cost and chip count.
QAM + RF Demo
QAM + RF Demonstration video by CML Microcircuits featuring the CMX7163 Wireless Data QAM Modem Integrated Circuit.
World Leading Single Chip Multi-transcoder IC
CML Microcircuits has announced the launch of the world leading single chip G.711/G.729A/CVSD (speech compression) full duplex multi-transcoder device, the CMX7261. Ideally suited for use in software-defined radio (SDR), voice-over IP (VoIP) applications, wireless private branch exchange (PBX) and privacy type digital voice communications to name just a few, the CMX7261 is a low risk solution developed by CML who, with many years of CVSD design ...
New PMR Audio Processor Delivers Unrivalled Performance
CML Microcircuits has announced the addition of a new Audio Scrambler and Sub-audio Signalling Processor, the CMX148, to its family of analogue two way radio ICs. This device is intended for use in general leisure and professional PMR terminals in a worldwide market.
New Cartesian Feedback Loop IC Boasts 30MHz to 1GHz Range
CML Microcircuits has announced the long-anticipated upgrade of its highly integrated solution for transmitter linearisation, the CMX998. The CMX998 is now even more flexible boasting an impressive RF operating range of 30MHz to 1GHz, representing a state-of-the-art solution ideal for portable devices. Not only is flexibility on hand, but high performance, low wide-band noise and a high degree of linearisation gain too. With the world going digit...
New Cartesian Feedback Loop IC Boasts 30MHz to 1GHz Range
CML Microcircuits has announced the long-anticipated upgrade of its highly integrated solution for transmitter linearisation, the CMX998. The CMX998 is now even more flexible boasting an impressive RF operating range of 30MHz to 1GHz, representing a state-of-the-art solution ideal for portable devices. Not only is flexibility on hand, but high performance, low wide-band noise and a high degree of linearisation gain too. With the world going digit...
CML Microcircuits to Exhibit at Electronica – Hall A5 Stand 175
CML has announced its attendance with a stand at Electronica 2010, which will take place from 9th to 12th November in Munich. During the event, CML will showcase a number of exciting new products, including the CMX7261 Multi-transcoder IC, the CMX7163 Wireless Data QAM Modem IC and the CMX7164 Wireless Data Multi-mode Modem IC offering FSK, 4-Level FSK and GMSK capabilities. Highly skilled sales managers and application engineers will be on hand ...
CML - Enhanced Audio Scrambler and Sub-Audio Signalling Processor IC
CML Microcircuits announced the launch of a new Audio Scrambler and Sub-audio Signalling Processor to it’s family of analogue two-way radio ICs. The CMX138A, an upgrade based on the hugely successful CMX138 IC, is intended for use in half duplex analogue two-way radios or family radio equipment, particularly suited to enhanced MURS, GMRS, PMR446 and FRS designs. Highly integrated by design, the device provides a user programmable frequency inv...
Zero License Fee and Zero Royalty with CML’s Marine AIS Class-B Demonstrator
CML Microcircuits, (www.cmlmicro.com) a leading innovator and provider of low-power semiconductors for global wireless and wireline communications markets, has developed a unique marine AIS (Automatic Identification System) Class B (IEC 62287) demonstrator package to address growing market requirements.