BT Modules

RFPB-R8761

A highly integrated single-chip Bluetooth® 5 with a BT Protocol Stack (LM, LL, L2CAP, GATT, RFCOMM, SPP, and LE), BT Baseband, modem, and BT RF in UART Network interface. The Bluetooth controller complies with Bluetooth core specification v5 and supports dual mode (BR/EDR + Low Energy Controllers). It is compatible with previous versions, including v2.1 + LE.

Features:
Support Bluetooth 2.1+EDR & BLE5.0
Single supply of 3.3V
Simple SMD mounting with UART Interface
Dimension (mm) ：13x15x1.7
Operating Temperature -20~＋85℃
Application : IPTV, OTT, Automotive accessories, Remote Control, Headset,etc

Product Overview

Product Description
The Bluetooth® 5.0 Single-Chip Controller is a highly integrated solution designed to provide robust and efficient Bluetooth connectivity. Supporting both Bluetooth Classic (BR/EDR) and Low Energy (BLE) modes, it is compatible with Bluetooth core specification v5 and backward compatible with earlier versions such as v2.1 + LE. The chip features a full Bluetooth protocol stack (LM, LL, L2CAP, GATT, RFCOMM, SPP, and LE), along with baseband, modem, and RF components, all integrated into a single chip with a UART network interface. This compact solution ensures low power consumption and seamless integration into a variety of Bluetooth applications.

Key Features

  • Dual-Mode Bluetooth: Supports Bluetooth Classic (BR/EDR) and Bluetooth Low Energy (BLE), enabling flexible use cases.
  • Bluetooth Core v5 Compliance: Fully compliant with the latest Bluetooth core specification, ensuring reliable and efficient connectivity.
  • Protocol Stack: Integrated protocol stack including LM, LL, L2CAP, GATT, RFCOMM, SPP, and LE for seamless communication.
  • Low Power Consumption: Optimized for low-power operation, ideal for battery-operated devices.
  • SMD Mounting: Simple surface-mount device (SMD) mounting for easy integration into products.
  • Power Supply: Single 3.3V supply for simple power management.
  • Operating Temperature: Supports a wide operating temperature range from -20°C to +85°C, suitable for various environments.
  • Compact Size: Compact dimensions (13mm x 15mm x 1.7mm) for space-constrained designs.

Applications

  • IPTV and OTT: Ideal for wireless streaming devices requiring Bluetooth communication for remote control or audio.
  • Automotive Accessories: Perfect for Bluetooth-enabled car accessories like hands-free systems and wireless audio solutions.
  • Remote Control Devices: Enables wireless communication for remote control systems in various consumer electronics.
  • Headsets: Compatible with Bluetooth headsets, providing high-quality audio streaming and voice communication.
  • Consumer Electronics: Used in various other Bluetooth-enabled devices like smart home products and wearables.

This Bluetooth controller provides an all-in-one solution for integrating Bluetooth connectivity into a wide range of applications, from automotive accessories to consumer electronics, offering reliable performance and low power consumption.

Technical Specifications 

General Specifications

  • Bluetooth Version: Bluetooth 2.1 + EDR & BLE 5.0
  • Single Power Supply: 3.3V
  • Mounting Type: Simple Surface-Mount Device (SMD)
  • Interface Type: UART
  • Dimensions: 13mm x 15mm x 1.7mm
  • Operating Temperature Range: -20°C to +85°C
  • Compliance: Bluetooth Core Specification v5
  • Compatibility: Backward compatibility with previous Bluetooth versions (v2.1 + LE)

Bluetooth Protocol Stack

  • Layer 1 (LM - Link Manager): Manages the establishment and maintenance of Bluetooth links.
  • Layer 2 (LL - Link Layer): Handles packet transmission and reception over Bluetooth channels.
  • L2CAP (Logical Link Control and Adaptation Protocol): Supports multiplexing of higher layer protocols over Bluetooth links.
  • GATT (Generic Attribute Profile): Used for service discovery and data exchange in BLE.
  • RFCOMM (Radio Frequency Communications): Provides serial port emulation over Bluetooth.
  • SPP (Serial Port Profile): Supports wireless communication using the serial port profile.
  • LE (Low Energy): Low power Bluetooth mode for energy-efficient communication.

Performance

  • Data Transfer Rate (BR/EDR): Supports up to 3Mbps
  • Data Transfer Rate (BLE): Supports up to 2Mbps (BLE 5.0)
  • Low Power Consumption: Optimized for battery-powered devices with low standby and active power consumption.

Communication and Connectivity

  • Dual-Mode Operation: Supports both Bluetooth Classic (BR/EDR) and Low Energy (BLE) communication for a wide range of applications.
  • UART Interface: Used for seamless data transfer and communication between the Bluetooth controller and the host processor.

Power Consumption

  • Power Supply Voltage: 3.3V for simple integration and power management.
  • Low Power Features: Supports sleep modes and low power consumption during idle times, extending battery life in portable devices.

Applications

  • IPTV & OTT: For remote control and wireless audio streaming.
  • Automotive Accessories: For hands-free calling, wireless audio systems, and other Bluetooth-enabled accessories.
  • Remote Control: Bluetooth communication for a wide range of remote control devices.
  • Headsets: Bluetooth support for wireless headsets and earphones.
  • Smart Devices: For wireless data transfer, sensor communication, and smart home applications.

Block Diagram Description

  1. Bluetooth Controller Core

    • Manages Bluetooth protocols and communication, ensuring seamless integration with other devices and networks.

  2. Bluetooth Baseband

    • Responsible for data encoding/decoding, modulation, and demodulation of Bluetooth signals.

  3. Modem

    • Provides the necessary digital-to-analog and analog-to-digital conversion for Bluetooth communication.

  4. UART Interface

    • Allows communication with a host processor, enabling easy data exchange between the Bluetooth controller and the host system.

  5. Power Management Unit

    • Manages the power supply and ensures efficient energy consumption, with support for low-power modes.

  6. Bluetooth Stack Integration

    • Fully integrated protocol stack (LM, LL, L2CAP, GATT, RFCOMM, SPP, LE) for quick and reliable Bluetooth connectivity.

  7. GPIOs and Configurable Pins

    • Provides support for integration with external sensors and peripheral devices via general-purpose input/output pins.

For more information, contact RF Point.


RFPB-N52832

The RFPB-N52832 is a versatile Bluetooth 5.0 single-chip controller that supports both Bluetooth Classic (BR/EDR) and Low Energy (BLE) modes. This highly integrated solution offers excellent connectivity with a complete Bluetooth protocol stack, making it ideal for a wide range of applications, including IPTV, automotive accessories, remote controls, and headsets. With its low power consumption and compact size, it’s perfect for IoT and portable devices requiring reliable Bluetooth communication.

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