Alc271x Datasheet [portable]
If you are searching for the official ALC271X datasheet, you will typically find a 70-80 page PDF containing the technical reference. Below, we synthesize the most critical sections of that document.
The codec is compliant with Intel's High Definition Audio Specification. It supports multiple digital-to-analog converters (DACs) and analog-to-digital converters (ADCs), allowing for concurrent input and output streams. 2.2. Enhanced Audio Functionality
The ALC271X is typically packaged in a 64-pin TQFP (Thin Quad Flat Package) or a 48-pin LQFP (Low-profile Quad Flat Package). The pinout includes: alc271x datasheet
Some versions may support multi-stream audio, allowing for simultaneous output of different audio streams, which can be useful for applications like VoIP, video playback, and online gaming.
| Source | Variant | Availability | |--------|---------|--------------| | | ALC271X‑VB6‑CG, ALC271X‑VB3‑GR | Datasheet PDF link provided on product page | | Datasheet39.com | ALC271X (generic) | PDF download for "ALC271X Audio Codec IC CHIP for Laptop Motherboards" | | Bonchip | Multiple variants | Chinese and European sites offer PDF downloads | | Ariat‑Tech | ALC271X | Datasheet, inventory, and pricing information | If you are searching for the official ALC271X
SDIN (Serial Data In), SDOUT (Serial Data Out), BITCLK , and SYNC pins for HDA bus communication.
The Comprehensive Guide to the ALC271X Datasheet: Audio Codec Specifications and Implementation The pinout includes: Some versions may support multi-stream
Bridge-Tied Load (BTL) outputs designed to drive internal 4-ohm or 8-ohm stereo speakers directly. 3. Control and Auxiliary Pins
Built-in speaker amplifier capable of driving internal stereo speakers without requiring a massive external BOM (Bill of Materials).
