The CMX7158 is a full-duplex, frequency inversion audio scrambler IC. This makes it a suitable device for use in multi-function audio systems as well as mobile and hand portable Cellular / Bluetooth / PMR / LMR radio systems. The device provides additional functionality to facilitate implementation...
The SCT3258TD is a low power, high performance baseband processor, supporting DMR and dPMR radio protocols. The device embeds the data link layer and much of the call control layer processing of the DMR and dPMR protocol. The use of an external audio codec completes...
The CMX823 is a high performance, low power, audio tone decoder that can operate on low S/N signals. Each decoded tone frequency is user-defined to provide the flexibility to operate in a variety of paging, two-way radio and proprietary systems. Example systems and tones include: Motorola Quick...
The highly integrated CMX838 Family Radio Processor includes subaudio, audio, and synthesiser functions to serve as the core engine for low cost, high performance FRS, GMRS and PMR446 radio designs. Its flexibility supports both simple and advanced multi-channel radios without cost penalties. Integrated Tx voltage reference...
The CMX883, a full-function half-duplex audio and signalling baseband processor IC for FRS and PMR446 type facilities for both complex and simple end-designs. Under the control of the host µC, all voiceband requirements are catered for: Voiceband and sub-audio filtering, pre/de-emphasis, compression and expansion and audio routing...
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. Under the control of the host µC, all voiceband requirements are catered for: Voiceband and sub-audio filtering, pre/de-emphasis, compression and expansion, and audio routing...
The CMX881 is a full-function half-duplex audio and signalling baseband processor IC for both PMR and trunked radio systems and is implementable to complex and simple end-designs. Under the control of the host µC, all voiceband requirements are catered for: Voiceband and Sub-audio filtering, Pre/de-emphasis and audio...
The CMX148 PMR audio and data processor is a half-duplex, signalling and data processing IC for use in systems that utilise the host µC to perform signalling, including CTCSS/DCS encoding/decoding. Comprehensive audio processing facilities include: complete audio processing, filtering, companding, pre or de-emphasis and frequency...
The CMX138A is a half-duplex audio scrambler and sub-audio signalling processor for analogue two-way radio applications. This makes it a suitable device for the leisure radio markets (FRS, MURS, PMR446 and GMRS). This device provides a user programmable frequency inversion audio scrambler with compander and pre/de-emphasis...
The CMX7031 and CMX7041 are half-duplex radio processor IC platforms using FirmASIC technology, that are suitable for use in multi-standard analogue Two-way Radio (TWR) systems. FirmASIC component technology allows on-chip sub-systems to be reconfigured by a Function Image (FI): this is a data file that is...
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. FirmASIC® component technology allows on-chip sub-systems to be reconfigured by a Function Image™ (FI): this is a data file that...
The CMX983 is an Analogue Front End (AFE) IC that bridges the gap between a digital radio’s RF section and the DSP/FPGA. Specifically designed to meet the needs of a Software Defined Radio (SDR). It is suitable for radio systems employing modulation bandwidths up to 50kHz...
The CMX7241/CMX7341 provides a common platform to support digital and analogue FDMA and 2-slot TDMA PMR/LMR. Based on CML’s FirmASIC® component technology, a Function Image™ (FI) upload determines the CMX7241/CMX7341 overall function and operating characteristics. The CMX7241 and CMX7341 provide the same system functionality and can accept the...
