RN52 Datasheet, PDF (1/26 Pages) Microchip Technology – Bluetooth Audio Module

RN52 Bluetooth^® Audio Module
RN52
Features:
• Fully qualified Bluetooth® version 3.0 module,
• Fully compatible with Bluetooth version 2.1+EDR,
1.2, and 1.1
• Embedded Bluetooth profiles: A2DP, AVRCP,
HFP/HSP and SPP
• Audio decoders: SBC, AAC, aptX
• Enhanced hands free voice capability narrowband
and wideband codecs with cVc DSP
• Software configurable through commands over
UART console interface
• Stereo analog differential audio output and input
for highest quality audio
• External Audio CODECs Supported via S/PDIF
and I2S Interface
• Integrated Amplifier for Driving 16Ω Speakers
• Dedicated GPIO pins enable MCUs to access
control and status functions efficiently
• SPP data connection interface over UART
• Supports wireless iAP profile advertising which is
discoverable by iOS devices (iAP protocol imple-
mentation on an external host microcontroller
required)
• Certifications: FCC, IC, CE, Bluetooth SIG
• Postage Stamp sized form factor: 13.5 x 26.0 x
2.7 mm
• Castellated SMT pads for easy and reliable PCB
mounting
• Environmentally Friendly, RoHS Compliant
• Bluetooth SIG QDID 58578
Applications:
• High-quality wireless stereo headsets
• Automotive hands free audio kits
• Wireless audio docking station for smartphones
• High-quality wireless speakers
• VoIP handsets
• Remote control for media player
• Medical data devices
RN52 Block Diagram:
2 LEDs
RN52
PCB Antenna
MIC
Bluetooth 3.0
RF Baseband
MIC
Audio DSP
16-Bit Stereo
CODEC
I²S
S/PDIF
16-Bit RISC MCU
16-MBit Flash
Speaker
Speaker
UART
USB
11 GPIO
Pins
1 AIO
 2015 Microchip Technology Inc.
DS70005120A-page 1