CC8521RHAR.B中文资料德州仪器数据手册PDF规格书

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