DRB11501

DRB11501 is a reference design for a single-chip, dual-core Bluetooth Low Energy (BLE) system-on-chip (SoC) developed by Dialog Semiconductor. Introduced as part of the company’s Dialog PowerSoC platform, this solution integrates a 32-bit ARM Cortex-M0+ core with a dedicated Bluetooth radio, enabling efficient wireless connectivity for low-power applications.

The DRB11501 is optimized for battery-powered devices, offering extended operational lifetimes through its ultra-low power consumption. It supports Bluetooth 4.2 specifications, including features like Bluetooth Low Energy Audio (LE Audio), which enhances audio streaming efficiency and connectivity for wearables and IoT devices. The chip also incorporates a 2.4 GHz radio transceiver, enabling reliable communication over short ranges while minimizing power usage.

Key applications for the DRB11501 include smart wearables, health monitoring devices, fitness trackers, and other IoT endpoints where energy efficiency and compact form factors are critical. The design includes integrated memory (up to 128 KB of flash and 16 KB of RAM) and peripheral interfaces such as UART, SPI, and GPIO, simplifying system integration. Additionally, it features security enhancements like AES-128 encryption to protect data transmission.

Dialog Semiconductor’s DRB11501 is part of a broader ecosystem that includes development tools, software stacks, and certification support, facilitating faster time-to-market for manufacturers. Its compact footprint and scalable performance make it suitable for a range of consumer and industrial applications requiring wireless connectivity with minimal power draw.