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CC8520RHAT
PurePath?Wireless 2.4 GHz RF SoC for wireless digital audio streaming
2.4 GHz RF SoC FOR WIRELESS DIGITAL AUDIO STREAMING
CC8520, CC8521, CC8530 & CC8531 - PurePath™ Wireless
APPLICATIONS -
Wireless high-quality digital audio -
Wireless point-to-point audio link -
Wireless (USB) headphones / headsets -
Wireless (USB) loudspeakers -
Wireless (USB) microphones -
Wireless 2.1 speaker systems -
CC852x supports up to 2 channels -
CC853x supports up to 4 channels -
CC85x1 supports USB 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 -
No software development needed when
used in autonomous mode
External system -
Can be used autonomously, or can be
controlled by an external host MCU for
greatest flexibility -
Seamless connection and control of
external audio codecs, DACs/ADCs and
digital audio amplifiers using I2S and I2C -
HID functions like power control, pairing,
volume control, audio channel selection
etc. can be mapped to I/Os -
RoHS compliant 6mm x 6mm QFN-40
package
RF section -
5 or 2 Mbps over-the-air data rate -
Bandwidth-efficient modulation format -
Excellent link budget with programmable -
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 for the CC8520 and 1 to 4
audio channels for the CC8530 at sample
rates of 32, 40.275, 44.1 and 48 kHz, and
supports 16 and 24 bit word-widths -
USB audio support for 32, 44.1 and 48 kHz,
and supports 16 and 24 bit word-widths -
Audio latency down to 10.7 ms -
Data side-channel allows data to be sent
alongside the audio between external host
processors
USB -
Full-speed USB Audio device -
USB Basic Audio Device Class: HT1, HS1
and MT topologies (headphone, headset
and microphone) -
USB Audio Device Class. -
Basic USB HID device class support for
remote control, mouse and keyboard
functionality -
Autonomous operation only.
Development tools -
PC-based PurePath™ Wireless
Configurator for CC85xx configuration -
CC85xx Family User Guide -
CC85XXDK audio development kit -
CC85XXDK-HEADSET development kit
QFN-40 PIN CONFIGURATION (TOP VIEW) xANTN
/USBP
xANTP
/USBN
CSN
RBIAS
VBAT
AVDD
