92HD99B (Download Data Sheet)
SINGLE CHIP PC AUDIO SYSTEM: CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
The 92HD99B single-chip audio system is a low power optimized, high fidelity, 4-channel audio codec with stereo integrated speaker amplifier, capless headphone amplifier, and low drop out voltage regulator.
Features
- 2 Full Duplex Stereo 24-bit ADCs and 24-bit DACs
- 3W/channel Class-D stereo speaker amplifier @ 4 ohms and 5V
- Hardware EQ and Compressor Limiter
- Capless headphone amplifier with charge pump/LDO
- AUX Audio Mode for playback and record
- Combo Jack Support allowing for dual-function headphone and headset detection
- Dedicated BTL high pass filter speaker protection
- Full HDA015-B low power support
- Internal digital core LDO voltage regulator
- 40 pin QFN 5mm X 5mm Package
Product Specification
| Interface | DAC Mono Channels (#) | ADC Mono Channels (#) | HDA Bus Voltage (V) | Analog Supply Voltage (V) | Ports (#) | GPIOs (#) | Headphone Amps | SPDIF out | SPDIF in | Advanced Features |
|---|---|---|---|---|---|---|---|---|---|---|
| HD Audio | 4 | 4 | 1.5, 3.3 | 5 | 5 | 3 | 1 Cap-less, 1 Standard | None | None | High pass filter, Input Mic Mute |
Documents
| Title | Type | Format | File Size | Date | |
|---|---|---|---|---|---|
| 92HD99 Reference Schematic | Reference Schematic | 144 KB | 7-11-2016 | ||