Overview
The Qualcomm CSR8670C-IBBH-R is a highly integrated single-chip Bluetooth audio system-on-chip (SoC) designed to support the development of premium wireless audio products. This SoC combines an application processor, Bluetooth and Bluetooth Low Energy radios, a digital signal processor (DSP), and memory into a single chip, reducing system complexity and enabling small form factor designs. It is part of the CSR86xx portfolio, which is known for delivering high-quality wireless audio performance and supporting the development of highly differentiated premium wireless audio products.
Key Specifications
| Parameter | Value |
|---|---|
| Product Part Number | CSR8670C-IBBH-R |
| Package/Case | 112-VFBGA (6.5x6.5mm) |
| RF Family/Standard | Bluetooth v4.0 (dual-mode support) |
| Frequency | 2.4GHz |
| Power - Output | +10dBm |
| Sensitivity | -90dBm |
| Memory Size | 16MB Flash, 56kB RAM |
| Serial Interfaces | I2C, I2S, SPI, UART, USB |
| GPIO | 14 |
| Voltage - Supply | 3.3V |
| MCU | 80MHz programmable RISC processor |
| DSP | 80MHz Kalimba DSP |
| Audio Interfaces | Stereo 16-bit ADC; up to 48kHz sampling frequency, Stereo 16-bit DAC; up to 96kHz sampling frequency |
Key Features
- Integrated dual-mode Bluetooth radio and balun with support for Bluetooth v4.0 and various profiles (HFP 1.6, A2DP 1.3.1, AVRCP 1.6, etc.).
- High-performance audio with aptX, aptX HD, aptX Low Latency, and AptX Adaptive audio coding technologies.
- Qualcomm® cVc™ Noise Cancellation Technology and Qualcomm TrueWireless™ Stereo for enhanced audio quality.
- Programmable 24-bit fixed-point 80MHz Kalimba DSP for advanced audio processing.
- Support for Active Noise Cancellation (ANC) and True Wireless Stereo (TWS).
- Low power consumption with integrated Li-Ion battery charger supporting up to 200mA.
- Comprehensive Audio Development Kit (ADK) software for easy application development and customization.
- Support for over-the-air updates for firmware and feature enhancements.
Applications
- Wireless audio streaming devices such as headphones, headsets, and speakers.
- Automotive infotainment systems.
- Home automation devices and smart wearables.
- Consumer electronic products like soundbars and portable speakers).
Q & A
- What is the CSR8670C-IBBH-R?
The CSR8670C-IBBH-R is a highly integrated single-chip Bluetooth audio SoC designed for wireless audio applications.
- Which Bluetooth version does it support?
It supports Bluetooth v4.0 with dual-mode capability.
- What are the key audio features of the CSR8670C-IBBH-R?
It includes aptX, aptX HD, aptX Low Latency, AptX Adaptive, and Qualcomm cVc Noise Cancellation Technology.
- What type of processor does it have?
It features an 80MHz programmable RISC processor and an 80MHz Kalimba DSP.
- What is the memory capacity of the CSR8670C-IBBH-R?
It has 16MB of flash memory and 56kB of RAM.
- What are the supported audio interfaces?
Stereo 16-bit ADC and DAC with up to 48kHz and 96kHz sampling frequencies, respectively.
- Is the CSR8670C-IBBH-R suitable for automotive applications?
Yes, it is commonly used in automotive infotainment systems.
- Does the CSR8670C-IBBH-R support over-the-air updates?
Yes, it supports over-the-air updates for firmware and feature enhancements.
- What is the power output and sensitivity of the CSR8670C-IBBH-R?
The power output is +10dBm, and the sensitivity is -90dBm.
- What is the package type of the CSR8670C-IBBH-R?
It is available in a 112-VFBGA package (6.5x6.5mm).
