CMX7163 Datasheet | CML Microsystems Plc

Features - Half-duplex QAM modem supports multiple modulations and channel spacings - No DSP or Codecs required; simply upload modulation Function Image™ (FI) - QAM 7163 FI-4.x o 4/16/64 QAM up to 96kbps in 25k Hz o Different rate, robust FEC choices o Channel estimation and equalisation o FEC and raw (uncoded) modes o Two x frame sync detectors o Automatic frame sync detect o Formatted blocks for packet construction o Rx carrier frequency and phase correction o Receive signal quality measurement - High Performance I/Q Radio Analogue Interface o Tx and Rx: ‘Direct connect’ to zero IF transceiver o Simple external RC filters o Digital IF filter reconfigures for multiple RF channel spacings (Rx) o Deviation control without manual trim (Tx) o I/Q trims - C-BUS host Serial Interface o SPI-like with register addressing o Read/Write 128-byte FIFOs and data buffers streamline transfers and relax host service latency - Auxiliary Functions o Four x 10-bit DACs o Autonomous RAMDAC sequencer o Automatic support for dc calibration of CMX998 o Four x 10-bit ADCs o ADC averaging and trip on high/low ‘watch’ modes o Four x GPIO o Sequence GPIO on Tx or Rx trigger o Start Tx on digital trigger input - Master C-BUS/SPI Serial Interface o For external slave devices e.g. RF transceiver and synthesiser o Pass-through mode expands host C-BUS/SPI capacity - Two Synthesised Clock Generators - Low Power 3.3V Operation with Powersave Functions - Small 64-pin VQFN and LQFP Packages Applications - High Performance Narrowband Data Radio o Telemetry/SCADA/data modems o 6.25k Hz to 25k Hz RF channel spacing o patible worldwide e.g. ETSI, FCC, ARIB, etc. o FCC Part 90 per new spectral efficiency requirements - Digital Software Defined Radio (SDR) - High-speed Wireless Data - Mobile Data over Fading Channels RF Rx RF Tx External Serial Devices Aux 4 x GPIO Aux 4 x ADC Aux 4 x DAC Aux 2 x CLK Synth ADCs DACs Digital Filters Digital Filters Modem C-BUS/SPI master Modulate QAM...