Voice Over BLE Solution

Block Diagram

Voice Over BLE Solution

Voice Over BLE Solution BD

Supported Devices

Power Management

Battery Chargers

Load Switches

Wireless Connectivity

Bluetooth Low Energy

CPU and Memory

  • Up to 48 MHz Cortex®-M4
  • Up to 640 kB flash, up to 152 kB RAM, 128 kB ROM
  • NFC NTAG Option with EEPROM
  • Quad-SPI for execute in place or data storage in NVM

RF performance/power consumption

  • -97 dBm RX sensitivity
  • up to 11 dBm TX power
  • RX 4.3 mA, DC/DC on at 3 V
  • TX 7.4 mA @ 0 dBm, 20.5 mA @ 10 dBm
  • BLE 5.0 with 2 Mbps and up to 8 simultaneous connections

Security

  • AES256 with hardware protected key
  • Hash engine (SHA256)
  • Code readout protection

Digital and Analog Interface

  • UART/SPI/I2C up to 2
  • ISO7816 Interface for Secure Access Module
  • 8 ch 12-bit ADC,
  • 1 Analog comparator
  • Digital Microphone Interface and Audio Event Detection

Documentation

Quick reference to our documentation types.

3 documents

Support

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