Part Number: IDT92HD87B
Function: SINGLE CHIP PC AUDIO SYSTEM
Package: 40-pad QFN Type
Manufacturer: Integrated Device Technology
Pinouts:
Description
CODEC+ STEREO SPEAKER AMPLIFIER+CAPLESS HP+LDO
The IDT92HD87B 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 92HD87 and the 40QFN package enables the smallest PCB footprint with the lowest system BOM count and cost.
The 92HD87 provides high quality HD Audio capability to notebook and business desktop PC applications.
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Features
• Microsoft WLP premium logo compliant, as defined in WLP 3.9
• Support for 1.5V and 3.3V HDA signaling
• Digital microphone inputs (mono or stereo)
• Aux Audio Mode (see orderable part numbers for support)
• High performance analog mixer
• 2 adjustable VREF Out pins for analog microphone bias
• 5 analog ports with port presence detect + stereo speaker differential output)
• Analog and digital PC Beep support
Other data sheets are available within the file:
92HD87B1A5NDGX, 92HD87B1X5NDGX, 92HD87B2X5NDGX,
92HD87B3A5NDGX, 92HD87B3X5NDGX
IDT92HD87B Datasheet PDF Download
