92HD81
Description
The 92HD81 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.
Key Features
- 4 Channels (2 stereo DACs and 2 stereo ADCs) with 24-bit resolution
- Supports full-duplex stereo audio and simultaneous VoIP
- Provides a mono output
- 2W/channel stereo speaker amplifier @ 4 ohms and 4.75V
- Two headphone amplifiers
- One capless and one non-capless retaskable
- Internal core voltage regulator
- 1.5V to 1.8V or 3.3V digital power supply options
- +5 V analog power supply option
- Dedicated BTL high pass filter for speaker protection (RA revision only)
