NRF52811-QCAA-R7

NRF52811-QCAA-R7 is a Bluetooth® 5.1, IEEE 802.15.4-2006, 2.4GHz transceiver. Typical applications include computer peripherals and I/O devices: mouse, keyboard, mobile HID, CE remote controls, network processor: wearables, virtual reality headsets, health and medical, enterprise lighting: industrial, commercial, retail, beacons, connectivity device in multi-chip solutions.

• On-air compatible with nRF52, nRF51, nRF24L, and nRF24AP series
• Angle-of-arrival (AoA) and angle-of-departure (AoD) direction finding using Bluetooth®
• Single-ended antenna output (on-chip balun), I2C compatible 2-wire interface
• 4.6mA peak current in TX (0dBm), 4.6mA peak current in RX
• 1.7V to 3.6V supply voltage range
• Fully automatic LDO and DC/DC regulator system
• Support for concurrent multi-protocol, up to 32 general purpose I/O pins
• 4-channel pulse width modulator (PWM) unit with EasyDMA
• Digital microphone interface (PDM), 3x 32-bit timer with counter mode
• 24kB RAM, 192kB flash memory, -91dBm sensitivity