AB1511
Mono Headset Solution
For DSP Intensive Audio Applications
Product Overview
AB1511 is an optimized single-chip solution which integrates baseband and radio for mono headset and speaker applications. It complies with Bluetooth system version 3.0 with EDR function. It contains a powerful 48MIPS dual-MAC DSP coprocessor for enhanced audio and DSP applications. The built-in noise reduction and echo cancellation functions enhance the voice quality. The line input support is used for either wired headset or speaker applications. Advanced multipoint supports HFP connection to two handsets for voice, or two A2DP sources for music play back. AB1511’s advanced voice prompt function can be customized by customers for different voice commands
Key Features
• Embedded 48MIPS dual-MAC DSP coprocessor
• Support for mono codec
• Support HFP, HSP, A2DP, AVRCP, and SPP profile
• 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-mode battery charger supports 400mA fast charging and over-discharging protection
• Integrated switching regulator and LDO
• Internal ROM, serial flash memory and EEPROM interfaces
• Support for battery status shown at iPhone
• RoHS Compliant
• QFN 6x6 48 Package
发表于 2013-12-14 14:23:02
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