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双模蓝牙

瑞昱(Realtek)的Dual-Mode BT SOC系列是一款单芯片解决方案,集成了RF、PMU、CODEC、USB、高性能CPU和DSP,同时提供丰富的IO接口。它具备强大的运算能力,支持多种算法,并同时支持双模蓝牙(传统蓝牙和低功耗蓝牙)以及BLE音频技术,为用户提供稳定可靠的无线传输,对于需要高速数据传输和低功耗少量数据传输的应用,该SOC系列提供了灵活性和可靠性。

该SOC系列广泛应用于需要无线连接、音频处理、图像显示功能等多个领域。例如,它可以应用于开放式无线耳机(OWS)、立体声耳机、电竞耳机、音箱、穿戴设备、具有智能屏幕的充电仓以及智能仪表盘等。同时,瑞昱通过提供不同封装尺寸、GPIO数量、SDK工具、音频算法、图像处理算法、电源管理和放大器等差异化方案,满足各种不同客户的需求。

该SOC系列以其集成度高、运算能力强、稳定可靠的无线传输和灵活性等特点,为用户提供了各种应用领域的高性能解决方案。

产品对比

BT version
BT 5.3
BT 5.4
BT 5.4
BLE audio
RTL8763EFL, RTL8763EAU, RTL8763EW-VP only
Y
Y
PAwR
N
Y
N
Max Tx Power
10dBm@BR
13dBm@BR
12.5dBm@BR
Package (mm)
QFN50 4x6 QFN40 4x6 QFN68 7x7 BGA149 7x7
QFN68 7x7
BGA184 4.9x6
Security engine
TRNG Secure Boot(RSA-2048) SHA256 AES128/256
TRNG Secure Boot(RSA-2048) SHA256 AES128/256
TRNG Secure Boot(RSA-2048) SHA256 AES128
SM3 encryption
N
Y
N
MCU
Real-M300, (CM33 Like) 32-bit ARMv8M mainline processor@100MHz
Real-M300+FPU (CM33Like) 32-bit ARMv8M mainline processor@100MHz
ARM Cortex-M4F@160MHz
DSP
Tensilica HiFi mini compatible@200MHz
Tensilica HiFi mini compatible@200MHz
Tensilica Hi-Fi mini@320MHz+Tensilica HiFi4@320MHz
SRAM size
532KB shared SRAM
800KB shared SRAM
DSP+MCU total 3MB
Flash size
MCM 4MB/External
External
MCM 8MB/16MB
PSRAM size
0/MCM 4MB (RTL8763EW-VP)
0/MCM 4MB/ MCM 8MB
0
Available GPIO Number
9 / 12 / 38 / 80
38
>60
I/O ADC
4CH 12bits
4CH 12bits
8CH 12bits
USB
USB2.0( RTL8763ESE, RTL8763EAU and RTL8763EW-VC only )
N
USB2.0
I2S
x2 Formats : Left-Justified, PCM mode-A, PCM mode-B Application sampling rate : 48KHz Master and slave mode No master clock (MCLK) output
x2 Formats : Left-Justified, PCM mode-A, PCM mode-B Application sampling rate : 48KHz Master and slave mode No master clock (MCLK) output
x4 Formats :Left-justified, right-justified, PCM mode-A, PCM mode B Application sampling rate : up to 192KHz master clock (MCLK)
I8080
Y (RTL8763EWE/RTL8763EW series)
Y
N
RAMLESS LCD
N
Y
N
Display Resolution (RGB565)
QSPI, 50MHz 454x454, 45fps
QSPI, 80MHz 500x500, 60fps
N
RGB888 interface
N
Y
N
2.5D Engine
N
Y
N
IDU (Image processor unit)
N
Y
N
CAN Bus
N
Y
N
SPDIF
N
N
Y
A-MIC number
x3
x2
x4
D-MIC number
x4
x4
x6
Aux in
L and R 2 channels
L and R 2 channels
L and R 2 channels
SPK/DAC
Class D x2
DAC out x1
class AB x2 + class D x2
ANC
FF + FB Hybrid
N
Adaptive ANC
UART
x3 HW flow control max baud rate at 4MHz
x3 HW flow control max baud rate at 4MHz
x4 HW flow control max baud rate at 4MHz
I2C
x3 master/Slave mode Max data rate at 400Kbps
x3 master/Slave mode Max data rate at 400Kbps
x3 master/Slave mode Max data rate at 400Kbps
PWM
x8
x12
x16
Sleep LED
Y
N
Y
SPI
x3 SPI0: Master + slave role SPI1: Master only SPI2 :Master only
x3 SPI0: Master + slave role SPI1: Master only SPI2 :Master only
x3 SPI0: Master + slave role SPI1: Master only SPI2 :Master only
SDIO
x1 (RTL8763EWE/RTL8763EW series)
x1
x1
SPIC
x2 (RTL8763EWM, RTL8763EWE series) x4 (RTL8763EW series)
x2
x3
Operation voltage
2.8V to 4.5V (VBAT)
2.8V to 4.5V (VBAT)
3V~5V (VBAT)