Realtek RTL8763B Series User Manual

RTL8763B Series
Datasheet Preliminary
Bluetooth 5
Dual Mode SOC 3 Track ID: JATR-8275-15 Rev. 093
RF
 Supports TX +10dBm (typ.) maximum output
power for Bluetooth classic
 Supports TX +10dBm (typ.) maximum output
power for Bluetooth BLE
 Supports TX +4dBm (typ.) maximum output
power for Bluetooth BLE low power TPM
mode
 Receive sensitivity: -94dBm (2Mbps EDR)
 Receive sensitivity: -97dBm (BLE)
 Receiver sensitivity: -106.5dBm (125K BLE
long range)
 Single-end TX/RX RF port without matching
component required (when TX power is
below +4dBm and using PIFA type PCB
antenna)
 Crystal oscillator with built-in integrated
capacitor for clock offset digital tuning
(0~20pF), could save 2-compensation CL cap
following Realtek design guidelines
MCU
 32-bit ARM Cortex-M4F Processor
 Supports hardware Floating Point Unit (FPU)
 Supports Memory Protect Unit (MPU)
 Supports SWD debug interface
 Executed external SPI flash
 4-way association cache controller
DSP Audio Processing
 Enhanced Tensilica Hi-Fi-mini compatible
24-bit DSP core
 2 single-cycle MACs: 24 x 24-bit multiplier
and 56-bit accumulator
 Supports G.711 A-Law, µ-Law,
continuous-variable-slope-delta (CVSD) and
mSBC voice codecs
 Supports 8/16 kHz 1/2-mic noise suppression
and echo cancellation
 Packet Loss Concealment (PLC) for voice
processing
 SBC, and AAC-LC audio codecs supported
for BT audio streaming
Audio Codec
 Dual operation voltage range 2.8V and 1.8V
 Supports cap-less, single-ended, and
differential mode at the DAC path
 Supports 16ohm and 32ohm speaker loading
 Stereo 24-bit digital-to-analog (DAC) with
102dBA SNR
 Stereo 24-bit analog-to-digital (ADC) with
97dBA SNR
 5-band configurable EQ at both DAC/ADC
paths
 Sampling rates of 8, 16, 32, 44.1, 48, 88.2,
and 96kHz are supported.
 Built-in MIC bias generator
Digital Audio Interface
 Supports two PDM digital MIC inputs
 Supports 24-bit, 192kHz on I2S digital audio
 Sampling frequency
8/16/32/44.1/48/88.2/96/176.4/192kHz
Radio
 Compliant with Bluetooth Core Specification
including BR/EDR/LE-1M/LE-2M/LE-Coded
(LongRange)
 Fully integrated balun and synthesizer
minimizes external components.
 RF circuit design minimizes
power-consumption while keeping excellent
performance
PMU
 Highly integrated PMU design for the system
application

Realtek RTL8763B Series Specifications

General

Brand	Realtek
Model	RTL8763B Series
Category	Control Unit
Language	English