CX500 - CXSemi

The CX500 is a fully integrated single chip impulse radio ultra-wideband (UWB) SoC chip with feature of low-power, high integration, high performance, high security, and is compliant to IEEE802.15.4a HRP, IEEE802.15.4z HRP, FiRa®, CCC and ICCE. CX500 supports ranging, radar and data transmitting. With small package of QFN40 (5mm*5mm), CX500 is especially suitable for automotive electronics applications.

Key Feature

• IEEE802.15.4a HRP/IEEE802.15.4z HRP/FiRa/CCC/ICCE compliant
• Supports 500M channel bandwidth from 6 GHz to 9 GHz (Channel 5,6,8,9,10)
• Supports TWR, AOA, TOA, TDOA and PDOA 
• Low external component count
• ARM® Cortex-M33 32 bit processor
• ARM® TrustZone technology and S-DMA for security
• Supports AES, ECC, SHA, CRC and security interface
• Complies with FCC & ETSI UWB spectral masks 
• Maximum packet length of 1023 bytes for high data throughput applications 
• Low power consumption design
• Data rates of 850 kbps, 6.81 Mbps, 7.8Mbps，27.24Mbps and 31.2Mbps
• Integrated MAC support features 
• Supports SPI(Master/Slave)/UART/I2C/JTAG/SWD/Can interface
• Supports ROM, OTP and SRAM
• Dynamic programmable transmitter output power
• Integrated LDO, integrated RF frontend and matching network
• Supports automatic calibration
• Supports system clock or external crystal
• 5mm*5mm QFN 40 Pin package
• TSMC 28nm

Key Benefits

• ARM® TrustZone technology and S-DMA for security
• Supports AES, ECC, SHA, CRC and security interface
• Fully coherent receiver for maximum range and accuracy 
• Asset location to an accuracy of 5cm
• High integration supports smallest customer rBOM
• Integrated LDO, integrated RF frontend and matching network
• Supports automatic calibration
• Supports system clock or external crystal
• Small package: 5mm*5mm QFN package

Applications

• Supports ranging, radar and data transmitting
• Supports TWR, AOA, TOA, TDOA and PDOA 
• Supports radar:
  • Sentinel radar
  • Breath test
  • Kicking radar
  • Child Presence Detection
• Suitable for automotive electronics applications