Calterah

The Kunlun-Pro series is the flagship series of Calterah's Kunlun platform, positioned as a fully optimized 76–81 GHz 5T4R high-performance ADAS radar SoC RoP®. Representative part number CAL77D554-AR (Kunlun-Pro 5T4R 77/79 GHz Radar RoP® SoC): 5 transmit channels and 4 receive channels; operating frequency 76–81 GHz with up to 4 GHz continuous sweep bandwidth; FMCW modulation scheme with a flexible FMCW waveform generator; the Radar Signal Processor (RSP) controls the signal-processing flow based on a Sequencer scheduler, transfers SRAM data via DMA with real-time compression/decompression and provides two combined radar signal processing engines; CPU configuration of 1 Nuclei NA900 performance core plus 2 Nuclei NA900 split/lockstep cores; 4 MiB on-chip memory; security supports multiple encryption engines including AES/RSA/ECC/SHA/TRNG; peripheral interfaces include Ethernet, CAN/CAN-FD, UART, SPI, OSPI, I2C, GPIO, PWM and WWDT; adopts RoP® (Radiator on Package) technology supporting direct waveguide antenna connection, reducing antenna feed loss and achieving higher channel isolation; AEC-Q100 Grade 1 with a junction temperature range of -40°C to 140°C; functional safety meets ISO 26262 ASIL-B. Listed as NEW on the official website.

76-81GHz; 5T4R; up to 4GHz continuous sweep bandwidth; RoP® package with direct waveguide antenna connection; AEC-Q100 Grade 1 (-40°C to 140°C); ISO 26262 ASIL-B

• Front radar (long-range radar LFR), corner radar and other high-performance ADAS radar applications
• With the Calterah RSP 2.0 radar signal processor, it can reshape high-performance ADAS radar perception

The Kunlun-USRR series is a high-performance, cost-effective 76–81 GHz automotive radar SoC series of the Kunlun platform. Representative part number CAL77D366-AF (Kunlun-USRR 6T6R 77/79 GHz Radar SoC): 6 transmit channels and 6 receive channels; operating frequency 76–81 GHz with up to 5 GHz continuous sweep bandwidth; FMCW modulation with a user-definable FMCW waveform generator supporting automatic gain control, frame interleaving and TDM/BPM waveform modulation; high-speed ADC sampling rate up to 25 MS/s with downsampling support; the RSP is based on a dual-thread scheduler and supports the complete radar signal processing flow; the CQM module is used for interference detection and the FFT module for interference mitigation; the CPU is a 225 MHz dual-core ARC EM22FS with single/double-precision floating-point units and lockstep support; 1.8 MiB on-chip RAM; some part numbers feature a fully isolated security subsystem composed of a dedicated CPU, memory and bus, supporting symmetric/asymmetric hardware encryption/decryption, a true random number generator and hash computation; peripheral interfaces include Ethernet/CAN/CAN-FD/LIN/SPI/QSPI/UART/I2C/GPIOs; AEC-Q100 Grade 2, junction temperature range -40°C to 125°C; functional safety meets ISO 26262 ASIL-B; in mass production. The series also includes part number CAL77D366-AB (77 GHz, 6T6R per the part number navigation map). Kunlun platform SoCs also support a low-power deep-sleep mode with rated power consumption below 1 W (25% duty cycle), and an AiP package version with an integrated on-chip antenna is available for more compact radar modules.

76-81GHz; 6T6R; up to 5GHz continuous sweep bandwidth; ADC sampling rate up to 25MS/s; 225MHz dual-core ARC EM22FS CPU; 1.8MiB on-chip RAM; AEC-Q100 Grade 2 (-40°C to 125°C); ISO 26262 ASIL-B

• Corner radar, door radar and other USRR (ultra-short-range radar) applications
• The low-power deep-sleep mode makes it suitable for emerging body-sensing applications such as sentry mode

The Lancang-USRR series is a high-performance, cost-effective 57–62 GHz automotive radar SoC series of the Kunlun platform, implemented in AiP (Antenna-in-Package) form. Representative part number CAL60D366-AB (Lancang-USRR 6T6R 60 GHz Radar AiP SoC): 6 transmit channels and 6 receive channels; operating frequency 57–62 GHz (60 GHz band per the part number navigation map), with up to 3.6 GHz continuous sweep bandwidth; FMCW modulation with a user-definable FMCW waveform generator supporting automatic gain control and TDM/BPM waveform modulation; high-speed ADC sampling rate up to 25 MS/s with downsampling support; the RSP is based on a dual-thread scheduler and supports the complete radar signal processing flow; the CQM module is used for interference detection and the FFT module for interference mitigation; the CPU is a 225 MHz dual-core ARC EM22FS with single/double-precision FPUs and lockstep support; 1.8 MiB on-chip RAM; some part numbers feature a fully isolated security subsystem supporting symmetric/asymmetric hardware encryption/decryption, a true random number generator and hash computation; peripheral interfaces include Ethernet/CAN/CAN-FD/LIN/SPI/QSPI/UART/I2C/GPIOs; AEC-Q100 Grade 2, junction temperature range -40°C to 125°C; functional safety meets ISO 26262 ASIL-B; in mass production.

57-62GHz (60GHz band); 6T6R AiP with integrated on-chip antenna; up to 3.6GHz continuous sweep bandwidth; ADC sampling rate up to 25MS/s; 225MHz dual-core ARC EM22FS CPU; 1.8MiB on-chip RAM; AEC-Q100 Grade 2 (-40°C to 125°C); ISO 26262 ASIL-B

• High-end in-cabin radar applications (such as child presence detection CPD and other in-vehicle occupant sensing scenarios)

The Alps series is a cost-effective 76–81 GHz automotive radar SoC series of the Alps platform. Representative part number CAL77S244-AE (Alps 4T4R 77/79 GHz Radar SoC): 4 transmit channels with integrated phase shifters and 4 receive channels with integrated power saturation detectors; operating frequency 76–81 GHz with up to 4 GHz continuous sweep bandwidth; FMCW modulation with a user-definable FMCW waveform generator supporting automatic gain control and frame interleaving; high-speed ADC sampling rate up to 50 MS/s with downsampling support; the complete radar signal processing is implemented by hardware circuits in the baseband; the CPU is a 300 MHz ARC EM6; 2.625 MiB on-chip RAM; peripheral interfaces include CAN/CAN-FD/SPI/QSPI/UART/I2C/LVDS/GPIOs; AEC-Q100 Grade 2, junction temperature range -40°C to 125°C; functional safety certified by TÜV Rheinland (ASIL-B); in mass production. The series also includes part number CAL77S224-AE (77 GHz, 2T4R) and part number CAL77S244-AB (77 GHz, 4T4R).

76-81GHz; 4T4R with integrated phase shifters; up to 4GHz continuous sweep bandwidth; ADC sampling rate up to 50MS/s; 300MHz ARC EM6 CPU; 2.625MiB on-chip RAM; AEC-Q100 Grade 2 (-40°C to 125°C); TÜV Rheinland functional safety certification (ASIL-B)

• Automotive mmWave radar applications such as ADAS radar (corner radar) and gate radar

The Alps-Pro series is a high-performance 76–81 GHz automotive radar SoC series of the Alps platform. Representative part number CAL77S344-AE (Alps-Pro 4T4R 77/79 GHz Radar SoC): 4 transmit channels with integrated high-precision phase shifters and 4 receive channels with integrated power saturation detectors; operating frequency 76–81 GHz with up to 4 GHz continuous sweep bandwidth; FMCW modulation with a user-definable FMCW waveform generator supporting automatic gain control and frame interleaving; high-speed ADC sampling rate up to 50 MS/s with downsampling support; the baseband accelerator implements the complete radar signal processing in hardware and adds a dedicated DDM signal processing flow; waveform modulation supports TDM/DDM/BPM; interference mitigation uses the CQM module to detect interference and Digital Phase Scrambling to process it; the CPU is a 300 MHz dual-core ARC EM22FS with a double-precision FPU and lockstep support; 3 MiB on-chip RAM; the hardware security module supports symmetric/asymmetric hardware encryption/decryption, a true random number generator and hash computation; peripheral interfaces include Ethernet/CAN/CAN-FD/SPI/QSPI/UART/I2C/LVDS/GPIOs; AEC-Q100 Grade 2, junction temperature range -40°C to 125°C; functional safety meets ISO 26262 ASIL-B; in mass production. The series also includes part number CAL77S344-AR (77 GHz, 4T4R). The official press release mentions that RoP® (Radiator on Package) packaging technology will be applied to the Alps-Pro series in the future. The Calterah online support platform additionally lists an Alps-Mini sub-series (ultra-compact 76–81 GHz automotive radar SoC for corner radar and tailgate radar applications), whose part numbers are not listed separately in the part number navigation map of the main website.

76-81GHz; 4T4R with high-precision phase shifters; up to 4GHz continuous sweep bandwidth; ADC sampling rate up to 50MS/s; TDM/DDM/BPM modulation; 300MHz dual-core ARC EM22FS CPU; 3MiB on-chip RAM; AEC-Q100 Grade 2 (-40°C to 125°C); ISO 26262 ASIL-B

• L2/L2+ ADAS radar (front radar, corner radar) and other advanced driver assistance applications

The Rhine series is a cost-effective 60–64 GHz automotive radar SoC series of the Alps platform, implemented in AiP (Antenna-in-Package) form. Representative part number CAL60S244-AB (Rhine 4T4R 60 GHz Radar SoC AiP): 4 transmit channels with integrated phase shifters and 4 receive channels with integrated power saturation detectors; the antenna is integrated in the package, supporting horizontal and elevation detection; operating frequency 60–64 GHz with up to 4 GHz continuous sweep bandwidth; FMCW modulation with a user-definable FMCW waveform generator supporting automatic gain control and frame interleaving; high-speed ADC sampling rate up to 50 MS/s with downsampling support; the complete radar signal processing is implemented by hardware circuits in the baseband; the CPU is a 300 MHz ARC EM6; 2.625 MiB on-chip RAM; peripheral interfaces include CAN/CAN-FD/SPI/QSPI/UART/I2C/LVDS/GPIOs; AEC-Q100 Grade 2, junction temperature range -40°C to 125°C; functional safety meets ISO 26262 ASIL-B; in mass production. The Calterah online support platform additionally lists a Rhine-Pro sub-series (high-performance 59–64 GHz radar SoC for high-end automotive cabin radar and industrial radar) and a Rhine-Mini sub-series (ultra-compact 59–64 GHz radar SoC for entry-level indoor radar), whose part numbers are not listed separately in the part number navigation map of the main website.

60-64GHz AiP (integrated on-chip antenna); 4T4R with integrated phase shifters; up to 4GHz continuous sweep bandwidth; ADC sampling rate up to 50MS/s; 300MHz ARC EM6 CPU; 2.625MiB on-chip RAM; AEC-Q100 Grade 2 (-40°C to 125°C); ISO 26262 ASIL-B

• Automotive in-cabin radar (occupant detection / child presence detection, etc.) and industrial sensing applications such as indoor radar

The Andes series is an ultra-high-performance 76–81 GHz automotive radar SoC RoP® series of the Andes platform. Representative part number CAL77C844-AR (Andes 4T4R 77/79 GHz Radar RoP® SoC): 4 transmit channels and 4 receive channels; RoP® (Radiator on Package) package with waveguide antenna support; Flex-Cascading® flexible cascading for multi-chip channel expansion; operating frequency 76–81 GHz with up to 5 GHz continuous sweep bandwidth; FMCW modulation with a highly flexible, user-definable chirp generator supported by a dedicated processor core; high-speed ADC sampling rate up to 60 MS/s with downsampling support; the RSP implements the complete signal processing flow based on a Sequencer scheduler; waveform modulation supports TDM/DDM/BPM; the CQM module is used for interference detection and a hardware statistics engine for interference mitigation; the CPU is a 360 MHz quad-core Xtensa LX7 with FlexLock support; the DSP is a Tensilica ConnX B10 digital signal processor; 5.5 MiB on-chip SRAM; security supports secure boot, secure debug and algorithms including AES/RSA/ECC/SHA/TRNG; peripheral interfaces include CAN-FD/SPI/QSPI/UART/I2C/WDT/Timer/PWM/DMA/GPIO; AEC-Q100 Grade 1, junction temperature range -40°C to 140°C; functional safety reaches ISO 26262 ASIL-B; in mass production. The series also includes part number CAL77C644-AR (77 GHz, 4T4R).

76-81GHz; 4T4R; RoP® package with waveguide antenna support; Flex-Cascading® flexible cascading; up to 5GHz continuous sweep bandwidth; ADC sampling rate up to 60MS/s; 360MHz quad-core Xtensa LX7 CPU; 5.5MiB on-chip SRAM; AEC-Q100 Grade 1 (-40°C to 140°C); ISO 26262 ASIL-B

• Front radar (long-range radar LFR) and 4D imaging radar and other high-performance imaging perception applications
• Flexible cascading allows scaling to imaging radar solutions with a higher channel count