SoC Products
Dubhe

Dubhe NEW

High-Performance Automotive UWB SoCs, for Digital Car Keys, In-Cabin Radar, Kick Sensing Radar, Sentry Radar, etc.

CAL1104AQ NEW

Dubhe 1T4R UWB SoC

Category:

Automotive-grade UWB SoC

Number of Transmitter Paths:

1

Number of Receiver Paths:

4

Supported RF Channels:

Channel 5, Channel 6, Channel 8, and Channel 9

IEEE UWB Standards:

UWB PHY, MAC, and RF modules compliant with IEEE 802.15.4z and IEEE 802.15.4ab

UWB Alliance Standards:

FiRa 3.0, CCC DK 3.0, ICCOA DK 3.0, and the UWB digital car key standard of the ICCE

Supported Modes:

Time of Flight (ToF), Phase Difference of Arrival (PDoA), and Time Difference of Arrival (TDoA)

Radar Function:

Supporting monostatic UWB radar technology

CPU:

240 MHz RISC-V processor

On-Chip Memory:

264 KiB RAM, 128 KiB ROM, and 1 MiB flash

Hardware Security:

Integrated Hardware Security Module (HSM)

Power Management:

Integrated Power Management Unit (PMU)

Peripheral Interfaces:

CAN-FD/LIN/SPI/QSPI/UART/I2C/cJTAG/GPIO

Process:

22 nm CMOS process

Package:

40-pin QFN package (6 mm × 6 mm)

Software Development:

Compliant with ASPICE

Cybersecurity:

Compliant with ISO 21434

AEC-Q100:

Grade 2

Operating Junction Temperature Range:

-40 ℃ to 125 ℃

Samples