CC8520

www.ti.com

SWRS091A – MARCH 2010

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PurePath™ is a trademark for Texas Instruments

All other trademarks are the property of their respective owners.

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2.4 GHz RF SoC FOR WIRELESS DIGITAL AUDIO STREAMING

CC8520 - PurePath™ Wireless

APPLICATIONS

- Wireless high-quality digital audio

- Wireless point-to-point audio link

- Wireless headphones

- Wireless loudspeakers

FEATURES

Built-in audio protocol

- CD-quality uncompressed audio

- Excellent robustness and co-existence

through multiple techniques

- Adaptive Frequency Hopping

- Forward Error Correction

- Buffering and Retransmission

- Error Concealment

- Optional

high

quality

audio

compression

External system

- Seamless connection and control of

selected TI audio codecs, DACs/ADCs and

digital audio amplifiers using I2S and I2C

- HID functions like power control, binding,

volume control, audio channel selection

can be mapped to I/Os

- RoHS compliant 6mm x 6mm QFN-40

package

RF section

- 5 Mbps over-the-air data rate

- Bandwidth-efficient modulation format

- Excellent link budget with programmable

output power up to +3.5 dBm and -83 dBm

sensitivity

- Seamless support for CC2590 range

extender (+11dBm output power, -86dBm

sensitivity)

- Suited for systems targeting compliance

with

worldwide

radio

frequency

regulations:

ETSI

EN

300 328

and

EN

300 440 class 2 (Europe), FCC CFR47 Part

15 (US) and ARIB STD-T66 (Japan)

Digital audio support

- Digital I2S audio interface supports 1 or 2

audio channels at sample rates of 32,

40.275, 44.1 and 48 kHz, and supports 16 bit

word-widths

- Audio latency down to 20 ms

- Data side-channel allows data to be sent

alongside the audio between external host

controllers

Development tools

- PC-based PurePath™ Wireless

Configurator (PPW Configurator) for

CC8520 configuration

- CC8520 User’s Guide

- CC85XXDK audio development kit

- No software development needed