| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
3,240 pcs
|
3240 pcs | On Request | 1 | On Request | On Request | 20+ | On Request | On Request | |
|
591 pcs
|
591 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Frequency | |
| Lead Spacing | |
| Mounting Type | |
| Power | |
| Protocol | |
| RF Family | |
| Sensitivity | |
| Serial Interfaces | |
| Storage Temperature | |
| Supplier Device Package | |
| Tape & Reel | |
| Type | |
| aptX technology | |
| cVc technology |
The Qualcomm CSR8645B04-IBBC-R is a single-chip Bluetooth v4.0 solution designed for wireless audio applications. This RF transceiver IC integrates an application processor, Bluetooth radios, DSP, and memory, reducing system complexity and enabling small form factor designs.
It features high-performance audio with aptX technology and advanced voice call quality through 6th generation cVc 2-mic audio technology. The device operates in the 2.4GHz frequency band, offering a transmit power of 9dBm and a receiver sensitivity of -90dBm. It supports multiple serial interfaces including I²C, I²S, SPI, UART, and USB.
Designed for ease of development, the CSR8645B04-IBBC-R comes with pre-loaded Bluetooth and audio applications, eliminating the need for extensive software development. Customization tools allow for quick modification of device behavior and user interface. This cost-efficient ROM-based package is ideal for entry-level to mid-range wireless audio devices.
The component is housed in a 68-VFBGA package and is designed for surface mount applications. Its compact size and integrated features make it suitable for a variety of differentiated home entertainment and wearable audio products, including stereo headphones, speakers, speakerphones, headsets, and hands-free devices.
| Qty | Low | High |
|---|---|---|
| 1+ | $710.26 | $710.26 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The CSR8645B04-IBBC-R supports Bluetooth v4.0.
This IC integrates aptX audio technology and Qualcomm cVc 6th generation 2-mic audio technology.
The transmit power is 9 dBm.
The receiver sensitivity is -90 dBm.
Available serial interfaces include I²C, I²S, SPI, UART, and USB.
It is supplied in a 68-VFBGA package.