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
output power up to +3.5 dBm and -83/-86
dBm sensitivity
- Seamless support for CC2590 range
extender (+11dBm output power, -87dBm
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 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