Reference Design
EC32L13WADK+2.4GHz+802.11+b/g/n++
Streaming+Media+Server+and+Renderer+
+
Based% on% the% EC32L13% WiEFi% module,% the% EC32L13WADK% demonstrates% the%
capabili@es%of%a%fully%func@oning%audio%and%video%streaming%DLNA%device%that%can%
both%serve%and%render%media%to%up%to%3%concurrent%users%straight%out%of%the%box.%
With% the% lowest% power% consump@on% modules,% smallest% footprint,% and% most%
comprehensive% soYware% library% of% open% source% code% and% open% source%
applica@ons,%the%EC32L13WADK%ensures%you%have%the%most%rapid%path%to%market%
for%WiEFi%streaming%media%products.% %The%external%audio%CODEC%provides%high%
quality%digital%audio%and%support%of%all%the%standard%audio%formats.%
Highlights+
DLNA%1.5%support%with%DLNA%Media%Renderer%(DMR)%and%DLNA%Media%Server%(DMS)%support%
Web%radio%ready%solu@on%
Na@ve%MP3/MP4EAAC/OGG/WAV/WMA/MIDI/FLAC%audio%formats%support%
RTP%and%HTTP%streaming%supported%
On%the%y%audio%decoding%with%advanced%CODEC%
HiEFi%audio%
Digital%and%Analog%stereo%audio%output%
Power%% Enable/Disable%
Block+Diagram+ ApplicaHons+
Measurement% Analog%Audio%%
Pins% PreEAmp%
Analog% Smart Media Appliances
Audio%
Audio%
Wi-Fi Audio Speakers
CODEC%
Analog%%
IN/MIC%
Wi-Fi Headphones
Audio%%
Wireless Stereo Amplifier
OUT%
Digital%
Media Server
CODEC%
Factory% Media Renderer
Out%
Defaults%
DLNA Accessible Media Devices
USB%Power% reset%
Portable Media Hub
Supply%
Volume%%
PA systems
UP/DOWN%
Reset%
Bu^on%
Free%GPIOs%
JTAG%
WiSmart%EC32L13%
Serial%Port%for%Debugging%
Power%Measurement%Pins%
US Headquarters, 2635 North 1st St., Suite 128, San Jose, CA 95134 Tel.: +1-408-827-8331, us.sales@econais.com
Europe R&D, 8A Nirvana Pavlou Street, 26443 Patra, Achaea, Greece Tel.: +30 2610 463004, sales@econais.com www.econais.com Reference Design
Features+ EC32L13+SpecicaHons+
WiSmart library API provided with DLNA
Radio Technology 2.4GHz IEEE 802.11b/g/n
Flexible design enables use of other CODECs
Power Supply 3.3V
Optimized for Hi-Fidelity sound
Antenna SMD or external antenna connector
CODEC includes MP3 and MP4/AAC license
Max TX Power 18 dBm
High BW raw audio streaming supported
Wi-Fi Client and AP modes Max RX Sensitivity -94 dBm
DHCP Client/Server
Storage Temperature -50 to +125 C
Built-in webserver for configuration
Operating Temperature -30 to +85 C
Free ARM toolchain
Max Operating Temp -40 to +85 C
DLNA application source code included
Max Distance 400m open space
Wi-Fi, MCU and Audio programming not required
Roaming <20 ms
Native MP3/AAC/OGG/WAV/WMA/MIDI/FLAC
No need for music source transcoding
Certification RoHS
On the fly audio decoding
CODEC+CharacterisHcs+
Can be operated from battery source
Parameter Symbol Min Typ Max Unit
DLNA 1.5 level compatibility library provided
RTP and HTTP streaming supported DAC Resolution 18 bits
Web radio ready solution
Total Harmonic Distortion THD 0.07 %
Third Harmonic Distortion 0.02 %
Resources/FuncHons+
Dynamic Range
IDR 100 dB
(DAC unmuted, A-weighted)
Processor 32bit Cortex M3
S/N Ratio (Full Scale Signal) SNR 94 dB
Clock Max 72MHz
Full Scale Output Voltage
1.64 1.85 2.06 Vpp
(Peak-to-Peak)
CODEC VS1053B
o
Deviation from Linear Phase 5
Digital audio out Yes (I2)
Analog Output Load Resistance AOLR 16 30
Analog audio out 2ch stereo
Analog Output Load Capacitance 100 pF
Webradio Yes
Microphone Input Amplifier Gain MICG 26 dB
Flash available for user apps 150KB
mVpp
Microphone Input Amplitude 48 140
RAM available for user apps 30KB AC
Microphone Total Harmonic
MTHD 0.03 0.07 %
DLNA Media Renderer (DMR) Yes
Distortion
DLNA Media Server (DMS) Yes
Microphone S/N Ratio MSNR 60 70 dB
Microphone input Impedances,
Concurrent DMR/DMS Yes
45 k
per pin
Over-The-Air FW upgrade Yes
mVpp
Line Input Amplitude 2500 2800
AC
WPA/WPA2 Yes
Line input
LTHD 0.005 0.014 %
Total Harmonic Distortion
Line Input S/N Ratio LSNR 85 90 dB
EC32L13+Dimensions+(mm)+
Line Input Impedance 80 k
EC32L13
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2013-2014 Econais Inc., All Rights Reserved Econais_EC32L13WADK_WisAudio_DevKit_Ver5