Datasheet

Standard Bluetooth 3.0
Standard Proles A2DP, AVRCP, SPP, HFP/HSP, iAP
Frequency 2.4 ~ 2.48 GHz
Modulation Method GFSK, PI/4-DQPSK, 8 DPSK
Maximum Data Rate 3 Mbps burst mode, 1.5 Mbps sustained
RF Input Impedance 50 ohms
Interface UART, USB, Bluetooth, GPIO
Operation Range Class 2: 10 meters (33 feet)
Sensitivity -85 dBm at 0.1 % BER
RF TX Power +4 dBm (typical)
SPECIFICATIONS
EVALUATION KIT
ORDERING INFORMATION
BLOCK
DIAGRAM
PHYSICAL DIMENSIONS
RN52-I/RM Bluetooth Audio Module: Product Brief
102 Cooper Court | Los Gatos, CA 95032 | [phone]
www.rovingnetworks.com
RF Shield
2.7 mm
RN52-I/RM
Top View
13.5000
26.0000
Audio DSP
16-Bit Stereo
CODEC
PCB Antenna
16-Bit RISC MCU
16-MBit Flash
Bluetooth 3.0
RF Baseband
UART
SPKR SPKR
USB
SPI
PCM
11xPIO
1xAIO
2xLED
RN52-I/RM
MIC MIC
Firmware Updates
Volume Up
Pause/Play
Dual Channel
Audio Inputs
Audio In – 3.5mm TRR
Audio Out – 3.5mm TRR
Volume Down
Next Track
GPIOs
Previous Track
Differential Audio In/Out
Status LEDs
USB to UART
(SPP & CMD Mode)
Power-On /
Pairing Mode
UART, PCM, I
2
S,
S/PDIF, GPIO
Part Number Description
RN52-I/RM Bluetooth 3.0 Class 2 surface mount audio module with PCB
trace antenna
RN52APL-I/RM Bluetooth 3.0 Class 2 surface mount audio module with PCB
trace antenna, supports A2DP, SPP proles with additional
support for iAP data communication
RN52APT-I/RM Bluetooth 3.0 Class 2 surface mount audio module with
aptX™ codec (decode), PCB trace antenna
RN-52-EK Evaluation kit for the RN52 audio Bluetooth module - includes
evaluation board, USB cable, and 2 USB mini-speakers