76-81GHz High Precision Multi Channel Millimeter Wave Radar Sensor

ZD-MWRS

ZD-MWRS is a high-performance millimeter-wave radar sensor with an operating frequency band covering 76\~81GHz and providing 5GHz available bandwidth, suitable for high-precision detection scenarios. The sensor integrates PLL, transceiver, baseband and ADC, is equipped with 4 receiving channels and 3 transmitting channels, supports TDD (MIMO) working mode, has excellent signal processing capabilities, built-in Cortex-R4F microcontroller and C674X DSP. It has rich interfaces, including CAN/CAN-FD, SPI, UART, I2C, etc., and supports multi-chip cascade expansion, suitable for long, medium and short-range radar applications (LRR/MRR/SRR). The electrical characteristics are stable and the operating temperature range is wide (-40℃\~+125℃), suitable for harsh environments. It is widely used in fields such as autonomous driving, intelligent transportation and industrial detection.

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ZD-MWRS is a high precision multi-channel millimeter wave radar sensor that made by ZD Tech uses advanced 76~81GHz frequency band technology, provides 5GHz available bandwidth, and has excellent detection accuracy and anti-interference capabilities. The sensor integrates a phase-locked loop (PLL), transmitter, receiver, baseband and analog-to-digital converter (ADC) in one, achieving a highly integrated design and suitable for application scenarios in a variety of complex environments.

It is equipped with 4 receiving channels and 3 transmitting channels, supports TDD (MIMO) working mode, and can achieve multi-target synchronous detection and high-resolution imaging. It has powerful signal processing capabilities, built-in Cortex-R4F microcontroller and C674X DSP, which can efficiently process radar signals, support real-time data analysis and fast response. The operating voltage is DC +3.3/1.8V, supports dual-chip or four-chip cascade expansion, and is suitable for long-range (LRR), medium-range (MRR) and short-range (SRR) radar applications.

ZD-MWRS millimeter-wave radar sensors are widely used in intelligent transportation, autonomous driving, industrial automation, security monitoring and other fields. Its high reliability and flexibility make it an ideal choice for vehicle collision avoidance systems, blind spot monitoring, drone navigation, and smart home devices. With its advanced hardware configuration, powerful signal processing capabilities, and wide environmental adaptability, ZD-MWRS provides users with high-performance, highly integrated radar solutions and is a key component in promoting the development of intelligent technology.

Specifications	Parameters	Value
Features	Bandwidth	76~81GHz coverage with 5GHz available
	Transceiver	Integrated PLL, transmitter, receiver, baseband and ADC
	Number of channels for single chirp	4 receiver channels 3 transmit channels
	Tx power	12dBm
	Rx noise figure	14~15dB
	Phase noise at 1MHz	-95~-93 dBc/Hz
	On-chip memory	2 MB
	Working mode	TDD(MIMO)
	Clock frequency	40MHz
	Micro controller	Cortex-R4F
	Signal processing	C674X DSP
Interface characteristic	Host interface	CAN and CAN-FD
Interface characteristic	Other interfaces available	ADC channels, SPI, UARTs，I2C, GPIO, LVDS
Electrical characteristic	Input voltage	DC +3.3/1.8V
	Extensibility	Support for dual- or quad-chip cascaded FWCW radar for LRR, MRR and SRR
	Working temperature	-40℃~+125℃
	Storage temperature	-55℃ ~ +70℃

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