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RTL8761B Series

Introduction

RTL8761B is a highly integrated Dual Mode Bluetooth5 Transceiver controller chip with UART/USB interface.. It combines BT Protocol Stack (LM, LL,and LE), BT Baseband, modem, and BT RF in a single chip. RTL8761B complies with Bluetooth core specification v5 and supports dual mode (BR/EDR+Low Energy Controllers). It is compatible with previous version including v2.1+ LE. For BR/EDR, it allows multiple active links in either slave mode or master mode. For Low Energy, it supports multiple states and allows multiple active links in slave mode. A BR/EDR link and an LE link can be active at the same time. RTL8761B is suitable for Host device such as PC/TV/OT/Box/Broadband/Automotive applications.

DESCRIPTION

CHIP

Highlights

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Good Compatibility

Widely used in OTT/PC and other devices, with excellent compatibility.

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Multi-mode

BR/EDR/BLE
Master/Slave Mode

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Multi-Application

USB/UART  for PC Dongle/TV/OTT/ Broadband devices

Specifications

General Description
  • Bluetooth 5 BR/EDR/LE Transceiver Controller chip
Interface
  • USB/UART Interface
RF Performance
  • Tx Power up to 10dBm and -94.5dBm 2M EDR receiver sensitivity
  • Support External PA for Tx power

RTL8761B Series

General Description
  • Bluetooth 5 BR/EDR/LE Transceiver Controller chip
Interface
  • USB/UART Interface
RF Performance
  • Tx Power up to 10dBm and -94.5dBm 2M EDR receiver sensitivity
  • Support External PA for Tx power

Part Number Comparison

Part Number
RTL8761BTV
RTL8761BUV
RTL8761BTE
RTL8761BUE

Interface

UART

USB

UART

USB

Package (mm)

QFN32, 4x4

QFN32, 4x4

QFN40, 5x5

QFN40, 5x5

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Support External PA

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Support External PA