Datasheet4U Logo Datasheet4U.com

DA14681 - Bluetooth Low Energy 4.2 SoC

General Description

The DA14681 is a flexible System-on-Chip combining an application processor, memories, cryptography engine, power management unit, digital and analog peripherals and a Bluetooth Low Energy MAC engine and radio transceiver.

Charge

Key Features

  • PDM + HW decimator (2 mics or 2 speakers).
  • I2S/PCM master/slave interface up to 8 channels.
  • Complies to Bluetooth v4.2, ETSI EN 300 328 and EN 300 440 Class 2 (Europe), FCC CFR47 Part 15 (US) and ARIB STD-T66 (Japan).
  • Flexible processing power.
  • 0 Hz up to 96 MHz 32-bit ARM Cortex-M0 with 4-way associative cache.
  • Three optimised power modes (Extended sleep, Deep sleep and Hibernation) reducing current to 1.4 uA.
  • Memories.
  • 64 kB One-Time-Programmable (OTP.

📥 Download Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
DA14681 Bluetooth Low Energy 4.2 SoC FINAL General description line batteries The DA14681 is a flexible System-on-Chip combining an application processor, memories, cryptography engine, power management unit, digital and analog peripherals and a Bluetooth Low Energy MAC engine and radio transceiver. The DA14681 is based on an ARM® Cortex®-M0 CPU  Charger (up to 5.0 V) with programmable curves  High accuracy state-of-charge fuel gauge  Programmable threshold for brownout detection  Digitally controlled oscillators and PLL  16 MHz crystal oscillator  16 MHz RC oscillator  32 kHz crystal and RC oscillator delivering up to 84 DMIPS and provides a flexible  11.