The DE9941A is a compact UHF wireless data modem demonstration platform using the CMX994E Direct Conversion Receiver, the CMX998 Cartesian Feedback Loop Transmitter and the CMX7364 High Performance Multi-mode Wireless Data Modem. The credit card sized small form factor of the evaluation platform is due to...
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. At its heart a powerful DSP core is coupled to optimised...
The CMX7146 is a flexible data transmitter supporting BPSK (Binary Phase Shift Keying) and Differential BPSK modulation (sometimes called PRK, Phase Reversal Keying or 2PSK). BPSK is often used when robust, long-range data communication is required. It is also simple to demodulate and power efficient. The...
The CMX469A is a CMOS LSI circuit which operates as a full-duplex 1200, 2400 or 4800 baud FFSK Modem. The mark and space frequencies are 1200/1800, 1200/2400 and 2400/4800Hz respectively. Tone frequencies are phase continuous; transitions occur at the zero crossing point. A common Xtal oscillator is...
The CMX589A is a single-chip full-duplex synchronous data GMSK modem designed for Wireless Data Applications. Employing Gaussian filtering for Minimum Shift Keying baseband modulation applications, the CMX589A features a wide range of available data rates from 4000 to 200000 (200k) b/s Data Rates and the choice...
The FX929B is a high-performance CMOS 4FSK wireless packet data modem containing all of the required baseband signal processing and Medium Access Control (MAC) protocol functions supporting RD-LAP. It interfaces with the modem host processor and the radio modulation/demodulation circuits to deliver reliable two-way transfer of...
The FX919B/MX919B is a CMOS integrated circuit that contains all of the baseband signal processing and Medium Access Control (MAC) functions required for a high performance half-duplex 4FSK Wireless Packet Data Modem. The circuit assembles application data received from the processor, adds forward error correction (FEC)...
The CMX909B is a half-duplex Gaussian Minimum Shift Keyed (GMSK) modem BT = 0.3 data pump with on-chip packet data handling. GMSK modulation optimises data throughput and packet data handling eases µC processing. The demodulator uses decision feedback equalisation to reduce channel distortion and enhance receiver performance. The...
The CMX969 is a CMOS integrated circuit, containing baseband signal processing and Medium Access Control (MAC) functions required for a DataTAC dual mode RD-LAP 19200bps and MDC 4800bps FSK Wireless Packet Data Modem (suitable for use with the Motient/ARDIS network). It interfaces with the modem host...
The CMX7143 is a unique, highly-flexible single IC multi mode data modem offering wide-ranging wireless data operations in one hardware package. Built on CML’s proprietary FirmASIC technology, this IC can be configured by a Function Image (FI) file to one of three individual functions: GMSK/GFSK Packet Data Modem ...
The CMX7163 QAM Modem is a low power half-duplex device supporting multiple channel spacings under host microcontroller (µC) control. Its Function Image (FI) is loaded to initialise the device and determine modulation types. The 7163FI-4.x supports 4-QAM, 16-QAM, 32-QAM and 64-QAM modulations up to 96kbps in...
