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QCC300x Block Diagram
Dual-mode Bluetooth 5 qualified radio
Variants designed to address both headsets/
headphones and speaker applications
Low-power Qualcomm
®
Kalimba™ DSP
with on-chip ROM and RAM, stereo codec,
battery charger, switch mode and linear
regulators and LED drivers in a single
chip solution
Customizable application code
Access to technologies such as Link Layer
and Dual Mode topologies (LLT/DMT),
Qualcomm
®
aptX™, cVc noise cancellation
technology and Qualcomm TrueWireless™
Stereo (depending on variant)
A rich set of features, use cases and
programmability at more cost-eective
price points
Pin compatible with CSRA63xxx and
CSRA64xxx family of products
Supports OTA updates
Integrated Qualcomm TrueWireless
Stereo technology
Qualcomm
®
meloD™ Expansion audio
processing: 3D stereo widening
aptX and aptX Low Latency capabilities to
help deliver high quality, synchronized stereo
audio for wireless audio/video applications.
(QCC3002, QCC3005 and QCC3008 only)
SBC and AAC codecs
Promotes reduced development time with
support of application image and source
code, IDE and configuration
Updated Generic Application Interface
Architecture (GAIA) protocol v3
Features
Bluetooth Headset and Speaker Applications
• Stereo Bluetooth Headphones
• Bluetooth Earbuds
• Bluetooth Car Speakers
• Portable Speakers
• Bluetooth Speakers
Qualcomm Kalimba, Qualcomm TrueWireless, Qualcomm aptX, Qualcomm meloD, GAIA, QCC3002 QCC3003, QCC3005,
QCC3007, QCC3008, CSRA3xxx and CSRA64xxx are products of Qualcomm Technologies, Inc. and/or its subsidiaries.
QCC300x Specifications
Bluetooth
Integrated dual-mode radio and balun (50 Ω)
Bluetooth 5.0 qualified
HFP v1.7, A2DP v1.3, AVRCP v1.6
MCU
80MHz RISC CPU
DSP
Integrated 24-bit fixed-point 80 MHz Kalimba DSP
Memory Architecture
On-chip ROM, RAM and QSPI external Flash memory
Audio Interfaces
I2S/PCM outputs and inputs (QCC3003 and above)
SPDIF inputs (QCC3007 & 3008 only)
USB audio enumeration (dual)
Stereo audio ADC with line input
Stereo audio DAC (except QCC3001, 02 & 06 with mono DAC)
Analog and digital microphone inputs
Serial Interfaces
USB 2.0, I2C, SPI; UART (QCC3003 and above)
up to 16x GPIOs (BGA package), 3x LED drivers
Battery Support
USB charging architecture
Modes: Disable, Trickle Charge, Fast Charge, Standby, Error
200mA Charger current with external BJT option
USB Charging spec enumeration compliant
Power Management
1V8 (185mA) and 1V35 (160mA) SMPS regulators
(can be combined in parallel for single 1V8 (340mA) output)
USB 3.3V regulator; integrated 1V35 linear regulators
To learn more visit: qualcomm.com