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NVC-MDCS56 is a Bluetooth 3.0 audio module with an internal DSP, stereo audio codec and CVC echo cancellation enabling a best in class Bluetooth audio quality. The module supports multiple interfaces that make it simple to design into fully certified embedded Bluetooth solutions.
With NovaComm’s BC:™ programming interfaces, designers can easily customize their applications to support different Bluetooth profiles, such HS/HF, A2DP, AVRCP, OPP, DUN, SPP, HID and etc. The module supports Bluetooth® Enhanced Data Rate (EDR) and delivers up to 3 Mbps data rate for distances to 10M. and also integrates Bluetooth Serial Port Profile (SPP) and Apple iAP.
The module includes Clear Voice Capture (CVC®) CSR’S echo cancellation and noise suppression DSP software technology for enhancing the audio quality of wireless products.

  • Radio Features:

    • Bluetooth V2.1 +EDR

    • Bluetooth Class 2 Radio

    • Transmit power: +4dBm

    • Receiver sensitivity: -86dBm

    • Operation Range: 10 meters line-of sight

    Hardware Features:

    • UART and USB interfaces, USB can work as USB audio devices with Apple

    • 10 software programmable IO pins

    • 2x AIO

    • Operating voltage: 2.7V~3.6V

    • Temperature: -40 °C ~ +85 °C

    • Dimension: 23.24mm x 11.93mm x 2.05mm

    Software Features:

    • iNova Bluetooth Stack Firmware

      • A2DP, AVRCP, SPP, HID, OPP, DUN, HFP and AG etc profiles

      • Special firmware supports tone detection in A2DP streaming, which can be used with Apple devices as a remote controlled target

      • Special firmware supports USB audio device with Apple devices

      • Supports Firmware DFU (Development Firmware Upgrade) via USB

    • Apple iAP Connectivity

    • aptX Audio Codec

    • CVC Echo Cancellation

    • Programmable low power modes, sniff and deep sleep mode

    Audio Features:

    • Integrated Digital Signal Processor

    • Integrated Stereo Audio Codec

    • Microphone input

    • External audio codecs supported via I2S and S/PDIF interfaces

    • Additional support for codecs such as aptX®, AAC, MP3, and others

    • 2 Modes (A2DP source or sink) in singe module

    • Dual sinks are supported simultaneously with aptX® encoding in source mode


    • Bluetooth BQB

    • CE

    • FCC

    • RoHS

  • Fully Integrated Solution

    • Best in class RF sensitivity

    • Less development cycle

    • Fast time-to-market

    Proven Quality

    • Bluetooth BQB, CE, FCC certificated

    • Excellent conformance

    • Extensive interoperability

    Reliable Hardware and Software

    • Robust RF performance

    • Best in Class Power Consumption

    • Firmware customization supported

    Audio Profiles and Features

    • Integrated A2DP, AVRCP 1.5, HFP, HSP and PBAP

    • Integrated DSP and stereo codec

    • Music: aptX, AAC, MP3 and SBC

    • Support A2DP streaming and Data transmission simultaneously

Bluetooth Audio Module NVC-MDCS56