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See Technical Specifications

CSR8311A08-AQQD-R +BOM

This cutting-edge Bluetooth audio chip delivers rich, clear sound and seamless streaming experience

Manufacturer:

Qualcomm
Mfr.Part #:

CSR8311A08-AQQD-R
Datasheet:

CSR8311A08-AQQD-R Datasheet (PDF)
Programmabe:

Not Verified
Type:

TxRx Only
RF Family/Standard:

Bluetooth
Protocol:

Bluetooth v4.0
EDA/CAD Models:

Request Free CAD Models for CSR8311A08-AQQD-R

CSR8311A08-AQQD-R General Description

The CSR8311A08-AQQD-R is a cutting-edge Bluetooth system-on-chip (SoC) crafted by Qualcomm Technologies, catering to various wireless audio applications like headphones, speakers, and more. Featuring Bluetooth 4.1 technology, this SoC ensures seamless and efficient wireless connectivity across devices. Its compatibility with the newest Bluetooth profiles, such as A2DP and AVRCP, facilitates top-notch audio streaming and control capabilities

Key Features

Bluetooth® v4.0 specification compliant
80MHz RISC MCU and 80MIPS Kalimba DSP
High-performance mono codec with 1
microphone input
Internal ROM, serial flash memory and EEPROM
interfaces
Radio includes integrated balun with RF
performance of 8dBm transmit power and
-89dBm receiver sensitivity
AVRCP v1.4
5-band fully configurable EQ
Wideband speech supported by HFP v1.6 and
mSBC codec
CSRs latest CVC technology for narrowband and
wideband voice connections including wind noise
reduction
Multipoint support for A2DP connection to 2
A2DP sources for music playback
Secure simple pairing, CSRs proximity pairing
and CSRs proximity connections
Stereo line-in
Serial interfaces: USB 2.0, UART, I²C and SPI
SBC, MP3 and AAC decoder support
Wired audio support
Integrated dual switch-mode regulators, linear
regulators and battery charger
External crystal load capacitors not required for
typical crystals
3 LED outputs (RGB)
68-lead QFN 8 x 8 x 0.9mm 0.4mm pitch
Green (RoHS compliant and no antimony or
halogenated flame retardants)

Specifications

Programmabe	Not Verified	Type	TxRx Only
RF Family/Standard	Bluetooth	Protocol	Bluetooth v4.0
Frequency	2.4GHz	Data Rate (Max)	3Mbps
Sensitivity	-92.5dBm	Voltage - Supply	3.1V ~ 3.6V
Operating Temperature	-40°C ~ 85°C	Base Product Number	CSR8311