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CX500

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CX500是一款定位于汽车电子市场的UWB SoC芯片,支持QFN封装,支持1T3R,支持厘米级定位,具有高可靠性、高集成度和优异的射频指标,必将加速普及UWB技术在新能源汽车数字钥匙领域的应用







Product Overview 

 

The CX500 is a fully integrated single chip impulse radio Ultra Wide Band (UWB) SoC chip with features of low-power consumption, high security, high integration, high performance, and is compliant to IEEE802.15.4a HRP, IEEE802.15.4z HRP, FiRa , CCC and ICCE protocols. CX500 supports ranging, AoA (Angle of Arrival), radar and data transmitting which are designed for applications in an automotive environment. With small package of QFN40 (5mm*5mm), CX500 is especially suitable for automotive 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

• Supports 1T3R transceiver architecture

• 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 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

 

Key Benefits 


• Fully coherent receiver for maximum range and accuracy

• Asset location to an accuracy of 5cm

• High integration supports smallest customer BOM

• Integrated PMU, integrated RF frontend and matching network

Low power consumption

Radar performance to a resolution of 7.5cm

AoA to an accuracy of 3°

• Supports automatic calibration

• Supports system clock or external crystal

• Small package: 5mm*5mm QFN40 package

 

Applications 


• Supports ranging, AoA, radar and data transmitting

Supports TWR, ToA, TDoA and PDoA

• Supports radar:

Sentinel radar

Kicking radar

Child Presence Detection

• Suitable for automotive market