This product is not recommended for new design. It is being replaced by the Snapdragon S5 Gen 1 Sound Platform
Embedded Flash Solution for Bluetooth Audio Applications
The CSR8670 SoC is an audio system-on-chip (SoC) solution with wireless connectivity, embedded flash memory and integrated capacitive touch sensors, enabling the creation of feature rich home entertainment and wearable audio products with a highly compelling user experience and superior audio performance.
CSR8670, Qualcomm Kalimba, Qualcomm aptX, Qualcomm cVc and Qualcomm TrueWireless are products of Qualcomm Technologies, Inc., and/or its subsidiaries.
Features
- Bluetooth version 4.2 compliant
- 80MHz programmable Qualcomm® Kalimba™ DSP with integrated multipoint A2DP and HFP audio applications
- aptX, aptX Low Latency, MP3, AAC and SBC audio codecs
- 2-mic cVc 8th Generation voice processing technology with wideband speech
- Audio tuning suite with audio enhancements and two 5-band EQs
- GAIA V2 and associated Android & iOS example apps for enhanced connectivity with mobile devices
- Link Layer Topology support for enhanced multi-device co-existence
- Stereo ADC with 2 microphone inputs and one line input; support for up to 6 digital microphones; stereo DAC
- Qualcomm TrueWireless stereo
- Support for Apple MFi¹ & Apple ANCS for enhanced communication with iOS devices
- Qualcomm® meloD™ Audio Processing stereo widening technology
- Compatible with third party solutions available from selected eXtension Program members
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Product | IoT Voice and Music Applications | Bluetooth Crystal Compatibility | Bluetooth Maximum Output Power (typical) | Bluetooth Receiver Sensitivity (Basic Rate, typical) | Bluetooth Specification Version | Bluetooth Topologies | Flash Density | Flash Location | RAM Density | Audio Qualcomm® aptX™ audio technology support | Audio Qualcomm® cVc™ Echo Cancelling and Noise Suppression (ECNS) technology support | Analog Microphones Number of Bias Generators | Analog Microphones Number of Interfaces | Analog-To-Digital Converter (ADC) Number of Interfaces | Audio Characteristics Resolution | Audio Playback Interfaces Sample Rate | Audio Recording Interfaces Resolution | Audio Recording Interfaces Sample Rate | Digital Microphones Number of Interfaces | Digital-To-Analog Converter (DAC) Number of Channels | Digital-To-Analog Converter (DAC) Number of Interfaces | Interfaces Supported Interfaces | Interfaces Touch Sensor Inputs | Master I²S Modes | Master I²S Number of Interfaces | Pulse Width Modulation (PWM) (LED) Number of Interfaces | Universal Serial Bus (USB) Features | Universal Serial Bus (USB) Specification Version | Package Pitch | Package Size | Package Type | Charging Maximum Current | Power Management Maximum Input Voltage | CPU Clock Speed | DSP Clock Speed | DSP Name | Product Function Audio Components | Product | Technology Technology Category |
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CSR8670 Not for new design | Bluetooth® Stereo Headphones and Headsets | 19.2 MHz to 42 MHz | Up to 10 dBm | Down to -90 dBm | Bluetooth® 5.0 | Qualcomm® TrueWireless™ technology | 16 MB | External | 56 kB | Qualcomm® aptX™ Audio | Qualcomm® cVc™ Echo Cancelling and Noise Suppression | 2 | 2 | 2 | 16-bit | Up to 192 kHz | 24-bit | Up to 192 kHz | 6 | 2 | 2 | 2x Analog Microphone In | 6 | PCM | 1 | 3 | Charger detection | USB 2.0 | 0.5 mm | 4.7 × 4.8 × 0.6 mm | WLCSP | 200 mA | 3.3 V | Up to 80 MHz | Up to 80 MHz | Qualcomm® Kalimba™ | Processors | NOT FOR NEW DESIGNS | Audio |
