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KLR3012

Status: In Production

Features:

  • Fully-integrated, 2.4GHz radio
  • Industry-leading low power consumption
  • Industry-leading WiFi® coexistence
  • 10-25m range with integrated PA
  • 16-bit, 44.1kS/s stereo audio throughput
  • Standard Inter-IC Sound (I2S®) digital audio interface
  • Connectivity, audio volume and music playback controls
  • Broadcast to up to 4 receivers from single source
  • Integrated microcontroller to manage buttons, LEDs and external devices
  • Integrated LDO and Power-On-Reset (POR)
  • Integrated battery voltage monitor and audio activity monitor
  • Configurable firmware
  • Host control interface (optional)
  • Interoperability between Kleer devices from different OEMs
  • Earphones
  • Headphones
  • Speakers
  • Portable Audio/Media Players (PAPs/PMPs)
  • Laptops
  • Home Stereo/Theater Systems
  • Home Theater-In-A-Box (HTIB)
  • Televisions
  • Set-top Boxes (STBs)
  • USB Adapters
  • SPDIF Adapters
  • iPod®/iPhone® Adapters
  • Headphone Jack Adapters
  • Gaming Systems
  • Automotive Infotainment Systems
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Overview
Documents
Development Environment
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Device Overview

Summary

Microchip's KLR3012 wireless audio transceiver is designed to transmit lossless CD-quality digital stereo audio over a robust, 2.4GHz radio link while consuming minimal power — making it the technology of choice for battery-powered and line-powered audio sources and receivers. The KLR3012 delivers RF connectivity between products in a variety of markets including portable and home audio. 

Additional Features

    Highlights

    • Fully-integrated, 2.4GHz radio
    • Industry-leading low power consumption
    • Industry-leading WiFi® coexistence
    • 10-25m range with integrated PA
    • 16-bit, 44.1kS/s stereo audio throughput
    • Standard Inter-IC Sound (I2S®) digital audio interface
    • Connectivity, audio volume and music playback controls
    • Broadcast to up to 4 receivers from single source
    • Integrated microcontroller to manage buttons, LEDs and external devices
    • Integrated LDO and Power-On-Reset (POR)
    • Integrated battery voltage monitor and audio activity monitor
    • Configurable firmware
    • Host control interface (optional)
    • Interoperability between Kleer devices from different OEMs

    Target Applications

    • Earphones
    • Headphones
    • Speakers
    • Portable Audio/Media Players (PAPs/PMPs)
    • Laptops
    • Home Stereo/Theater Systems
    • Home Theater-In-A-Box (HTIB)
    • Televisions
    • Set-top Boxes (STBs)
    • USB Adapters
    • SPDIF Adapters
    • iPod®/iPhone® Adapters
    • Headphone Jack Adapters
    • Gaming Systems
    • Automotive Infotainment Systems
Parametrics
Name
Value
Interfaces
I2S, I2C, SPI, UART
Temperature Range
-20C - +70C
Operating Voltage (V)
2.1v - 3.3v
RF Radio
2.4GHz ISM Band
Audio Quality
16-bit, 44.1Ks/s
Power Consumption
20mW Rx
Packages
45 pin LGA, RoHS
Audio Latency
45ms, 70ms, 125ms
Audio Control Features
Playback, Volume

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