Product specifications
92HD81B1C5NLGXRAX
SINGLE CHIP PC AUDIO SYSTEM: CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
The 92HD81B single-chip audio system is a low power optimized, high fidelity, 4-channel audio codec with integrated speaker amplifier, capless headphone amplifier, and low drop out voltage regulator. The high integration of the 92HD81 enables the smallest PCB footprint with the lowest system BOM count and cost. The integrated high-pass filter allows for speaker protection. The 92HD81B provides high quality HD Audio capability to notebook and business desktop PC applications.
Features
2 Full Duplex Stereo 24-bit ADCs and 24-bit DACs
2W/channel Class-AB stereo speaker amplifier @ 4 ohms and 4.75V
Internal core voltage regulator
2 Integrated Headphone Amplifiers, one cap-less
Dedicated BTL high pass filter for speaker protection
Full HDA015-B low power support
Support for 1.5V and 3.3V HDA signaling
Quad Digital Microphone Support
Dual SPDIF Outputs
48 pin QFN 7mm X 7mm Package
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