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Products Overview

CML Microcircuits designs and manufactures market leading semiconductor solutions for licensed and unlicensed wireless voice and data systems.

Focusing on narrowband communications, CML’s ICs are found in a wide range of PMR, wireless data, digital voice and marine radio applications, such as TETRA, DMR, dPMR, SCADA systems and AIS.

  • Analogue TWR / Digital PMR (DPMR) - Two-Way Radio products providing the full baseband and individual communication requirements of analogue and digital military, PMR, trunked and leisure radio systems.
  • Wireless Data - products addressing a wide range of communications and control applications, offering operation to custom, free-format and packet data systems. Most common data-transfer protocols are catered for and a broad range of modulation schemes is offered.
  • RF Products - Enhancing CML's baseband products, our RF range offers support for the 'wireless front-end' of a wide range of constant and non-constant modulation systems.
  • Digital Voice - a range of flexible technologies supporting voice data generation, coding/decoding, low bit rate vocoding and scrambling/encryption functions for digital communication systems, as well as many other in-band audio applications where there is a need for storage, playback and manipulation.
  • Marine Communications - CML's specialised products addressing the needs of marine safety and communications. The range covers AIS (Automatic Identification Systems) and SART (Search And Rescue Transmitters).
  • Wireline Telecoms Modems / Telephony - Products covering all aspects of a telephone system's operating requirements in the analogue, digital and mixed signal fields. Generally, this encompasses such schemes as voice telephony, wireline signalling and data, and the wide-ranging communications and control applications offered by embedded microcontrollers.


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CML’s innovative products are backed by a global support network and the company has been recognised for its commitment to quality and long term product availability during its 40 year plus history.

Obsolete Products

Products that are in CML's obsolete programme or are currently obsolete and therefore no longer manufactured.
Note that the documents for obsolete products are supplied to provide information only.

Please note, in the case of evaluation/demonstration kits, the support files that are available are those that were in use at the time of the product's obsolescence.

Please contact CML if you require datasheets.

Click here for the Obsolete Products List

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