Overview
The CC8530RHAR is a part of the PurePath Wireless series by Texas Instruments, designed for robust and high-quality wireless digital audio streaming. This 2.4 GHz RF System-on-Chip (SoC) operates autonomously or can be controlled by an external host MCU, offering flexibility in various audio applications. The device supports up to 4 audio channels and is suitable for wireless audio systems, including headphones, headsets, loudspeakers, and microphones.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Operating Ambient Temperature Range | -40 | 85 | °C | |
| Operating Supply Voltage | 2.0 | 3.6 | V | |
| RF Frequency Range | 2400 | 2483.5 | MHz | |
| Data Rate | 2 | 5 | Mbps | |
| Audio Latency | 10.7 | ms | ||
| Audio Sample Rate | 32 | 44.1 | 48 | kHz |
| Audio Channels | 1 | 4 | ||
| Package Type | VQFN-40 | |||
| Receiver Sensitivity (5 Mbps) | -83 | dBm | ||
| Receiver Sensitivity (2 Mbps) | -86 | dBm |
Key Features
- Built-in audio protocol supporting CD-quality uncompressed audio.
- Excellent robustness and co-existence with other wireless technologies through Adaptive Frequency Hopping, Forward Error Correction, Buffering and Retransmission, and Error Concealment.
- Optional high-quality audio compression.
- No software development needed when used in autonomous mode.
- 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, and audio channel selection can be mapped to I/Os.
- Full-speed USB Audio device with support for Basic Audio Device Class and Basic USB HID device class for remote control, mouse, and keyboard functionality.
- RoHS compliant and suitable for systems targeting compliance with worldwide radio frequency regulations (ETSI EN 300 328, FCC CFR47 Part 15, ARIB STD-T66).
Applications
- Wireless high-quality digital audio streaming.
- Wireless point-to-point audio links.
- Wireless (USB) headphones and headsets.
- Wireless (USB) loudspeakers and microphones.
- Wireless 2.1 speaker systems.
Q & A
- What is the operating frequency range of the CC8530RHAR?
The CC8530RHAR operates in the 2.4 GHz frequency range (2400 MHz to 2483.5 MHz).
- How many audio channels does the CC8530RHAR support?
The CC8530RHAR supports up to 4 audio channels.
- What are the supported audio sample rates?
The supported audio sample rates are 32 kHz, 40.275 kHz, 44.1 kHz, and 48 kHz.
- What is the minimum audio latency of the CC8530RHAR?
The minimum audio latency is 10.7 ms.
- Does the CC8530RHAR require software development for operation?
No, the CC8530RHAR can operate autonomously without any software development.
- What types of USB functionality does the CC8530RHAR support?
The CC8530RHAR supports full-speed USB Audio device and Basic USB HID device class for remote control, mouse, and keyboard functionality.
- Is the CC8530RHAR compliant with international radio frequency regulations?
- What is the package type of the CC8530RHAR?
The CC8530RHAR comes in a VQFN-40 package.
- What are the key robustness features of the CC8530RHAR?
The key robustness features include Adaptive Frequency Hopping, Forward Error Correction, Buffering and Retransmission, and Error Concealment.
- Can the CC8530RHAR be used with external audio codecs and amplifiers?
