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See Technical Specifications

CSR8645

Single Chip Bluetooth Audio

Manufacturer:

Qualcomm Technologies International, Ltd.
Mfr.Part #:

CSR8645
Datasheet:

CSR8645 Datasheet (PDF)
Series:

CSR8600
Bluetooth Version:

Bluetooth v4.1
Supported Profiles:

A2DP v1.2, AVRCP v1.4, HFP v1.6, HSP v1.2
Supported Codecs:

SBC, AAC, aptX, aptX Low Latency
EDA/CAD Models:

Request Free CAD Models for CSR8645

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CSR8645 General Description

The CSR8645 is a digital integrated circuit that is commonly used in Bluetooth audio applications. It is a single-chip solution that integrates a Bluetooth radio, audio codec, DSP processor, and power management unit. The CSR8645 enables wireless audio streaming and supports various audio codecs such as SBC, AAC, and aptX.

Key Features

Bluetooth audio streaming capabilities
Integrated audio codec
DSP processor for audio processing
Power management unit for efficient power consumption
Support for multiple audio codecs
Low latency for real-time audio transmission

Application

Wireless audio speakers
Bluetooth headphones
Car audio systems
Home theater systems
Portable audio devices

Specifications

Product Name	CSR8645	Product Type	Bluetooth Audio SoC
Series	CSR8600	Bluetooth Version	Bluetooth v4.1
Supported Profiles	A2DP v1.2, AVRCP v1.4, HFP v1.6, HSP v1.2	Supported Codecs	SBC, AAC, aptX, aptX Low Latency
Output Power	Up to 9dBm	Operating Voltage	1.8V - 3.6V
Operating Current	10mA - 15mA (Active Mode, Music Streaming)	Pin Count	69
Clock Speed	Up to 16 MHz	Operating Temperature	-40°C to +85°C

CSR8645 Equivalent Parts

You may consider these replacement and alternative parts:

Part Number

In-Stock

Package

Description

Part Number: CSR8635

In-Stock: 7842

Package:

Description: CSR8635: A similar Bluetooth audio chip from the same company, offering similar features and functionality.

Part Number: BC8645

In-Stock: 6187

Package:

Description: BC8645: A comparable Bluetooth audio chip from a different manufacturer.

Service Policies and Others

After-Sales & Settlement Related

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Shipping & Packing

Shipping Method

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Packing

AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.

Warranty

365-Day Product

Quality Guarantee

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Ratings and Reviews

A**i 10/25/2023

Avaq exceeded my expectations with their impeccable service and lightning-fast delivery. I received my CSR8645 components in no time and they were exactly as described. Fantastic experience! - Sarah R.

S**a 07/08/2023

I highly recommend Avaq for their exceptional delivery speed. My package containing the CSR8645 components arrived in perfect condition within a remarkably short time. Impressive efficiency! - Jessica T.

C**f 04/12/2023

I've had a wonderful experience with Avaq's customer service team. They were friendly, knowledgeable, and helped me find the perfect CSR8645 components for my project. Highly recommended! - Patrick L.

R**e 12/03/2021

The CSR8645 components I purchased from Avaq are simply outstanding! The quality is exceptional, and they worked perfectly in my project. Highly recommended! - John D.