WM8860GEFL/V - 32-Bit 4-Channel HDA Audio Codec | Cirrus Logic
N.º de pieza: WM8860GEFL/V ✗ Fin de vidaWM8860GEFL/V Descripción general
An audio codec is a mixed-signal semiconductor that converts digital audio data into analog signals and, in some designs, converts analog input into a digital stream. A codec sits within the broader audio interface hierarchy and connects a digital audio bus, analog output circuitry, clocks, control logic, and sometimes microphone inputs. The WM8860GEFL/V is therefore positioned between an HDA controller and the analog speaker or headphone output stage of a finished audio system.
The WM8860 family provides two high-performance stereo DACs, enabling four channels of high-definition audio from one package. Its 32-bit audio interface and HDA revision 1.0 compatibility allow it to operate with industry-standard HDA controllers. The 48-QFN package supports compact integration in consumer electronics while providing the mixed-signal connections required for digital audio routing, analog outputs, and codec configuration.
The device uses a registered I2C-style control interface and supports vendor-specific control verbs in addition to the standardized HDA verbs implemented by the WM8860. Its system-level role depends on correct clock generation, I2C address configuration, firmware initialization, output-path routing, and analog implementation. These controls allow a host controller to configure playback paths, mixer behavior, and digital volume while the integrated DACs generate the final analog audio channels.
Typical applications include desktop computers, home-theater equipment, multichannel active speakers, game consoles, audio docking stations, and consumer media systems with Intel HDA-compatible controllers. It is particularly appropriate where four analog output channels are required without using multiple separate codec packages. System-level audio performance still depends on the external clock source, power supplies, analog output network, grounding, and speaker or headphone amplifiers connected downstream.
Design the 7 mm by 7 mm footprint with thermal-via access beneath the exposed pad and keep sensitive analog routing away from digital clocks and switching supply nodes. Validate every external component value against the manufacturer reference schematic and recommended layout. The MPN suffix identifies a specific orderable configuration, so board releases should confirm the full WM8860GEFL/V designation rather than relying only on the WM8860 family name.
This page consolidates the verified package, interface, channel-count, and HDA-compatibility details, adds application-specific engineering guidance, and separates confirmed characteristics from parameters that must be confirmed in the manufacturer datasheet before schematic release.
Alternativas directas para WM8860GEFL/V — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
No hay alternativas directas disponibles para este producto.
Solicitar alternativasWM8860GEFL/V Valores máximos y características eléctricas
| Product Type | Multichannel High Definition Audio Codec |
| Audio Word Length | 32 bit |
| DAC Configuration | 2 stereo DACs |
| Output Channel Count | 4 channels |
| Host Interface Compatibility | Intel High Definition Audio specification revision 1.0 |
| Package Type | 48-QFN |
| Package Dimensions | 7 mm x 7 mm |
| Device Category | Interface - CODECs |
| Tipo de montaje | Surface mount |
Guía de configuración de pines de WM8860GEFL/V 7 mm x 7 mm
Configuración de pines para WM8860GEFL/V (encapsulado 7 mm x 7 mm). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para WM8860GEFL/V.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
WM8860GEFL/V es adecuado para 6 aplicacións: Desktop Computer Audio, Home Theater Receiver, Active Multichannel Speaker, Game Console and Docking Station, Audio Interface and Monitor Controller, Portable Audio Dock.
Desktop Computer Audio
The WM8860GEFL/V fits a desktop or compact computer that exposes multichannel analog audio through an Intel HDA-compatible controller. Its two stereo DACs provide four output channels from one codec, while the 32-bit interface supports high-definition digital playback and firmware-controlled routing. The host can use the HDA revision 1.0-compatible path to configure playback volume, mixer behavior, and output selection. The 48-QFN, 7 mm by 7 mm package helps limit board area, although exposed-pad heat spreading and careful separation of analog and digital routing remain essential.
Recomendado
Home Theater Receiver
The WM8860GEFL/V is appropriate for a home-theater controller requiring four analog playback channels from a single HDA-compatible codec. Two integrated stereo DACs can feed line-level buffers or external power amplifiers for front, surround, or other assigned channels. System integration depends on validating supported sample rates, clocking, output levels, and channel mapping against the complete manufacturer datasheet. Firmware must also configure the HDA path and codec registers so the controller presents the intended playback experience to the user.
Recomendado
Active Multichannel Speaker
An active speaker system can use the WM8860GEFL/V when it accepts digital audio from a host and requires several analog playback outputs. The codec's two stereo DACs provide four channels that may feed amplifier inputs, line-level outputs, or balanced-conversion stages. Because the available information does not confirm speaker-drive capability, the implementation should preserve the intended DAC-to-amplifier signal chain. Clock quality, analog grounding, output filtering, and channel-specific level calibration are central to maintaining consistent sound across all four channels.
Recomendado
Game Console and Docking Station
The WM8860GEFL/V can serve a game console, docking station, or other multimedia peripheral that requires HDA-compatible multichannel decoding in a compact package. Four DAC-derived outputs allow local playback, device integration, or connection to external amplifiers without requiring four separate codec packages. The 32-bit interface and Intel HDA revision 1.0 compatibility provide a conventional host-control path, provided firmware and I2C addressing are implemented correctly. Thermal design and exposed-pad via placement are particularly important in compact consumer enclosures.
Recomendado
Audio Interface and Monitor Controller
The WM8860GEFL/V is suitable for a monitor controller or professional-style desktop audio interface when four analog outputs and an HDA host connection are required. The two stereo DACs support balanced or unbalanced downstream stages after appropriate signal conversion, while the host manages volume and routing through the codec control interface. Conversion specifications, output-reference voltage, and supported clock rates must be confirmed in the manufacturer datasheet. The analog section should be laid out with short, symmetric return paths and isolated from digital clocks.
Recomendado
Portable Audio Dock
The WM8860GEFL/V can support a docking product that combines computer audio decoding with local multichannel outputs. Its 48-QFN footprint supports compact integration, and four DAC channels can serve headphone, line, and auxiliary playback destinations when system routing is configured appropriately. A battery-powered implementation must verify codec power requirements, analog output behavior, and thermal performance from the manufacturer documentation. The host controller also needs dependable clocking and initialization before the codec can deliver stable playback across all configured paths.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para WM8860GEFL/V — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto |
|---|---|
| Package | 48-QFN, 7 mm x 7 mm |
| Brand | Cirrus Logic |
| Audio Word Length | 32 bit |
| DAC Architecture | 2 stereo DACs |
| Output Channels | 4 channels |
| Host Interface | Intel High Definition Audio specification revision 1.0 |
| Product Category | Interface - CODECs |
| Mounting Type | Surface mount |
Notas de diseño
Use the WM8860 manufacturer land pattern and pin-description table as the authority for the 48-QFN footprint. Provide the required exposed-pad connection, thermal vias, and copper treatment exactly as shown in the reference layout. Do not infer the pinout from a generic 48-pin QFN symbol, because two exposed-pad-aware packages can use identical lead counts while assigning power and ground pins differently.
Route digital clock, control, and audio interfaces away from sensitive analog outputs, using a quiet analog ground strategy and short return paths. Place analog filtering and decoupling components close to their assigned pins, while keeping switching-regulator loops and high-current amplifier outputs spatially separated. Validate the final board for clock jitter, analog crosstalk, and ground bounce rather than relying only on schematic connectivity.
Confirm clock source, sample-rate support, I2C address, register initialization, and output routing before bringing up a board. A host controller recognizing an HDA codec still requires correct firmware and hardware initialization. Compare the configured mixer and digital-volume paths against the intended design, and verify that every external component and power rail matches the manufacturer reference design.
Información de cumplimiento
No explicit compliance declarations are stated in the verified manufacturer or distributor content. Confirm RoHS, REACH, lead-free, halogen-free, and conflict-minerals status with the manufacturer before environmental qualification.
