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Stereo Headset Solution

For Intensive Audio Applications

Product overview

AB1512 is an optimized single-chip solution which integrates baseband and radio for stereo headset and speaker applications. It complies with Bluetooth system version 4.1 with EDR function. It contains a powerful 48MIPS dual-MAC DSP coprocessor for enhanced audio applications. The built-in noise reduction and echo cancellation functions enhance the voice quality. The integrated audio codec supports MIC input and stereo speaker output. Advanced multipoint supports HFP connection to two handsets for voice, or two A2DP sources for music play back. AB1512’s advanced voice prompt function can be customized by customers for different voice commands.

Key Features

  • Compliant with Bluetooth 4.1 specification
  • Support EDR function
  • A2DP profile version 1.3 compliant
  • HFP profile version 1.6 compliant
  • HSP profile version 1.2 compliant
  • AVRCP profile version 1.5 compliant
  • SPP profile version 1.2 compliant
  • Embedded 48MIPS dual-MAC DSP coprocessor
  • Support for Stereo codec
  • Support for noise reduction and echo cancellation
  • Multi-band configurable EQ
  • Support for packet loss concealment
  • Multipoint for HFP and A2DP
  • Support for voice prompt
  • Integrated Li-ion battery charger supports 400mA fast charging and over-discharging protection
  • Integrated 1.35V Buck and 3V/1.8V LDO regulator