Microchip-Tech-RN52-I-RM

Part #Microchip-Tech-RN52-I-RM
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Microchip-Tech-RN52-I-RM
RN52 Bluetooth Audio Module  
FullyꢀCertifiedꢀBluetooth

®

ꢀVersionꢀ3.0ꢀModule  
PRODUCTꢀBRIEF  
RN52-I/RM  
Roving Networks’ RN52-I/RM Bluetooth audio module provides an  
integrated solution for delivering high-quality stereo audio in a  
small form factor. It combines a Class 2 Bluetooth radio with an  
embedded DSP processor, controlled and configured by simple  
ASCII commands and GPIO.  
FEATURES  
It integrates R
F
, a
b
aseband controller, and DS
P
,
m
aking it a complete  
Bluetooth audio wireless link. The RN52 supports HSP/HF
P
,
A
2D
P
, A
V
RC
P
,  
SP
P
,
a
nd iAP profiles and includes support for codecs such as SBC, aptX®,  
and AAC. It provides a UART interface, GPIO, stereo speaker outputs, stereo  
microphone inputs, and a USB port (see block diagram).  
•ꢀ
Fully certified Bluetooth

®

version 3.0 audio  
module, fully compatible with Bluetooth version  
2.1+EDR, 1.2, and 1.1  
•ꢀ
Software configurable through commands over  
UART console interface  
•ꢀ
Embedded Bluetooth stack profiles: SP
P
,  
APPLICATIONS  
A2D
P
,
H
FP/HS
P
,
a
nd AVRCP  
•ꢀ
Wireless stereo speakers  
•ꢀ
Smartphone app streaming  
•ꢀ
Supports iAP profile discovery for iPhone

®

and  
and headsets  
iPod

®

Bluetooth accessories  
•ꢀ
Available as an A2DP audio source or sink  
•ꢀ
Postage-stamp-sized form factor, 13.5 x 26  
•ꢀ
Automotive hands free audio  
•ꢀ
Remote control for media player  
•ꢀ
Intercom push-to-talk audio connection  
•ꢀ
Wireless audio docking  
station for smartphones  
•ꢀ
High-quality, 2-channel  
x 2.7mm  
audio streaming  
•ꢀ
Dual-channel, differential audio input and  
output for highest quality audio  
•ꢀ
External audio codecs supported via I

2

S and  
S/PDIF interface  
•ꢀ
Castellated SMT pads for easy and reliable  
PCB mounting  
•ꢀ
Additional support for codecs such as aptX

®

,  
AAC, MP3, and others  
•ꢀ
Environmentally friendly, RoHS compliant  
•ꢀ
Certifications: FCC, IC, CE  
•ꢀ
Bluetooth SIG certified  
RN52-I/RM-PB v. 1.0r 01/13  
© 2013 Roving Networks. All rights reserved.  
iPhone® and iPod® are registered trade marks of Apple, Inc. The aptX® mark and the aptX logo are trade marks of CSR plc or one of its group companies and may be registered in one or more jurisdictions.  

RN52-I/RM Bluetooth Audio Module: Product Brief  
BLOCKꢀꢀ  
PHYSICALꢀDIMENSIONS  
DIAGRAM  
RN52-I/RM  
2xLED  
PCB Antenna  
Bluetooth 3.0  
RF Baseband  
RN52-I/RM  
T
o
p View  
Audio DSP  
16-Bit Stereo  
CODEC  
26.0000  
16-Bit RISC MCU  
16-MBit Flash  
UART  
USB  
SPI  
PCM  
11xPIO  
1xAIO  
RF Shield  
2.7 mm  
SPECIFICATIONS  
ORDERINGꢀINFORMATION  
PartꢀNumber  
Description  
Standard  
Bluetooth 3.0  
RN52-I/RM  
Bluetooth 3.0 Class 2 surface mount audio module with PCB  
trace antenna  
StandardꢀProfiles  
Frequency  
A2D
P
, A
V
RC
P
,
S
P
P
,
H
FP/HS
P
,
i
AP  
2.4 ~ 2.48 GHz  
RN52APL-I/RM  
Bluetooth 3.0 Class 2 surface mount audio module with PCB  
trace antenna, supports A2D
P
,
S
PP profiles with additional  
support for iAP data communication  
ModulationꢀMethod  
MaximumꢀDataꢀRate  
RFꢀInputꢀImpedanceꢀ  
Interface  
GFSK, PI/4-DQPSK, 8 DPSK  
3 Mbps burst mode, 1.5 Mbps sustained  
50 ohms  
RN52APT-I/RM  
RN-52-EK  
Bluetooth 3.0 Class 2 surface mount audio module with  
aptX™ codec (decode), PCB trace antenna  
UART, USB, Bluetooth, GPIO  
Class 2: 10 meters (33 feet)  
-85 dBm at 0.1 % BER  
+4 dBm (typical)  
Evaluation kit for the RN52 audio Bluetooth module – includes  
evaluation board, USB cable, and 2 USB mini-speakers  
OperationꢀRange  
Sensitivityꢀ  
RFꢀTXꢀPowerꢀ  
Volume Up  
Previous
T
r
ack  
Differential Audio In/Out  
EVALUATIONꢀKIT  
Firmware Updates  
Status LEDs  
Pause/Play  
Volume Down  
Next
T
r
ack  
GPIOs  
USB to UART  
(SPP & CMD Mode)  
Power-On /  
Pairing Mode  
UART, PCM, I

2

S,  
S/PDI
F
,
G
PIO  
Audio Out – 3.5mm TRR  
Dual Channel  
Audio Inputs  
Audio In – 3.5mm TRR  
102 Cooper Court
 
| Los
 
Gatos, CA 95032
 
| +1
 
408 395-5300