WM8963ECSN/R - 24-Bit Stereo Audio Codec | Cirrus Logic
MPN: WM8963ECSN/R ✓ NakahandaWM8963ECSN/R Ulas
An audio codec is an interface IC that converts digital audio samples into analog signals and, depending on the implementation, supports analog signal conversion in the opposite direction. Within the broader semiconductor hierarchy, a codec belongs to the audio interface family, connects into the signal-processing and power-management portions of a system, and is controlled by a host processor through a serial bus. The WM8963ECSN/R combines that interface role with a stereo-audio focus and a 24-bit resolution identifier.
The WM8963ECSN/R supports both I2C and SPI host-control interfaces, allowing a system architect to select the digital control method that best fits the processor, firmware, board-routing constraints, and peripheral configuration. Its 49-ball WLCSP is intended for high-density PCB assembly. The package dimensions are 3.59 mm by 3.98 mm, making physical design checks essential when placing the codec beside an application processor, memory, amplifier, connector, and microphone circuitry.
The 49-ball package provides the physical interface for the codec's power, digital control, data, analog audio, and supporting functions. Because the complete pin-assignment and signal descriptions must match the exact ball numbering of this package, use the Cirrus Logic datasheet ball table when creating the symbol, assigning PCB nets, and checking exposed-ball or thermal requirements. Do not infer a ball function from the package name or from a diagram belonging to another package variant.
Typical uses include portable audio equipment, smart speakers, voice-control products, headsets, soundbars, and compact embedded systems. The I2C option is particularly useful for low-pin-count control architectures, while SPI can suit systems that already use that bus for peripherals or require a different control timing strategy. The stereo codec can sit between a digital audio processor and an analog output stage, allowing host-generated audio to be converted for downstream amplification.
PCB implementation should prioritize short analog and digital audio routes, continuous ground references, and placement of required bypass capacitors near the associated balls. Review the manufacturer reference circuit and pin table for the exact supply, interface, analog, and clock connections. Pay particular attention to exposed-ball requirements, board-cleanliness practices, and the relationship between power-entry points and sensitive audio nodes.
This product record combines package identification, interface facts, application guidance, sourcing questions, and design checks in one concise reference. It also separates verified catalog attributes from detailed electrical parameters that still require confirmation from the manufacturer datasheet, helping engineers evaluate the WM8963ECSN/R before committing to a high-density PCB layout.
Mga alternatibo na pwedeng ilagay na WM8963ECSN/R — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
Wala ng magagamit na drop-in alternatibo para sa produkto na ito.
Hilingin ang AlternatiboWM8963ECSN/R Mga Pinakamataas na Rating at Electrical Characteristics
| Product Type | Stereo audio interface and codec |
| Audio Resolution | 24 bit |
| Host Control Interfaces | I2C and SPI |
| Package Type | 49-ball WLCSP |
| Package Dimensions | 3.59 mm x 3.98 mm |
| Channel Configuration | Stereo |
| Uri ng Pagpapasok | Surface mount |
Gabay sa Pin Configuration ng WM8963ECSN/R 3.59 mm x 3.98 mm
Pin configuration para sa WM8963ECSN/R (3.59 mm x 3.98 mm package). Kasama sa digital IC na ito ang GPIO, mga communication interface (UART, SPI, I2C), at mga power pin. Sumangguni sa datasheet ng manufacturer para sa mga alternatibong function ng pin at mga opsyon sa configuration. Mahalaga para sa disenyo ng embedded system at PCB layout.
Wala ng detalyadong pinout data na magagamit para sa WM8963ECSN/R.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
WM8963ECSN/R ay nararapat para sa 6 aplikasyons: Portable Audio Player, Smart Speaker, Wireless Headset, Voice-Control Speaker, Soundbar, Compact Embedded Audio System.
Portable Audio Player
The WM8963ECSN/R fits a portable player where a 24-bit stereo codec must coexist with a host processor, storage, controls, and an output amplifier in a compact assembly. Its 3.59 mm by 3.98 mm 49-ball WLCSP leaves more board area for storage and power circuitry than a larger package. I2C can suit a control architecture with limited signal count, while SPI offers an alternative for hosts already equipped for that peripheral. According to the Cirrus Logic manufacturer datasheet, the final design must account for the supported audio format, sample rate, clock source, analog levels, bypass capacitors, and exposed-ball assembly requirements.
Inirekomenda
Smart Speaker
The WM8963ECSN/R is appropriate for a smart speaker that converts digital audio from an application processor into a stereo analog signal for a downstream amplifier. Its I2C and SPI control options allow firmware to select the host interface that best matches the system architecture. The compact 49-ball WLCSP is valuable in products that also contain microphones, wireless circuitry, amplifiers, and power conversion. According to the Cirrus Logic manufacturer datasheet, board planning must verify supported sample rates, audio clocking, analog signal amplitude, supply sequencing, and the placement of required bypass components to preserve signal quality.
Inirekomenda
Wireless Headset
The WM8963ECSN/R can serve as the stereo audio interface in a wireless headset where board area and interface flexibility are important constraints. A 24-bit codec supports digital audio transfer from a Bluetooth or wireless audio processor, while either I2C or SPI can accommodate the selected wireless SoC. Its 3.59 mm by 3.98 mm package supports dense placement beside the radio, headset amplifier, microphone circuitry, and battery regulation. According to the Cirrus Logic manufacturer datasheet, the headset design must confirm clock support, analog signal levels, headphone-driver architecture, noise-sensitive layout practices, and the package's assembly requirements.
Inirekomenda
Voice-Control Speaker
The WM8963ECSN/R is suitable for the playback path of a voice-control speaker, where spoken prompts and media audio require a compact stereo interface. The host processor can configure the codec through I2C or SPI and route digital audio toward an amplifier while separate microphone circuitry handles capture. This product architecture benefits from the 49-ball WLCSP footprint because voice products often contain several tightly integrated subsystems. According to the Cirrus Logic manufacturer datasheet, engineers should confirm playback and capture paths, audio formats, clock sources, bypass placement, grounding, and analog levels before releasing the PCB.
Inirekomenda
Soundbar
The WM8963ECSN/R can provide a compact digital-to-analog interface for a soundbar controller feeding stereo amplification and line-output circuitry. I2C is useful when the main processor has a shared control bus, while SPI may simplify firmware operation or accommodate an established peripheral topology. The small 49-ball WLCSP supports dense board partitioning in products with multiple amplifiers, connectors, wireless modules, and status indicators. According to the Cirrus Logic manufacturer datasheet, the implementation should be reviewed for supported sampling rates, master-clock requirements, analog output loading, decoupled supply routing, and the exact ball assignment used in the reference layout.
Inirekomenda
Compact Embedded Audio System
The WM8963ECSN/R fits an embedded system that needs local stereo audio conversion without allocating space for a discrete codec and multiple interface components. Its 24-bit identification and I2C/SPI control support digital integration with a general-purpose processor, and its 3.59 mm by 3.98 mm package simplifies high-density placement. The device is appropriate for industrial panels, educational equipment, and compact control products with audible prompts or media playback. According to the Cirrus Logic manufacturer datasheet, qualification should include checks of clock generation, supported data format, supply levels, analog output loading, decoupling, grounding, and production PCB assembly limits.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for WM8963ECSN/R — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto |
|---|---|
| Package | 49-ball WLCSP, 3.59 mm x 3.98 mm |
| Brand | Cirrus Logic |
| Product Type | Stereo audio interface and codec |
| Audio Resolution | 24 bit |
| Channel Configuration | Stereo |
| Host Control Interfaces | I2C and SPI |
| Mounting Type | Surface mount |
Pangunahing mga Pagkakaiba
- Compact stereo-codec footprint (kumpara saNo verified drop-in alternative)
- Two host-control choices in one device (kumpara saNo verified drop-in alternative)
- 24-bit stereo audio interface (kumpara saNo verified drop-in alternative)
Talaan ng Disenyo
Create the footprint from the 49-ball Cirrus Logic package drawing and verify the ball pitch, land pattern, solder-mask definition, and assembly requirements before PCB release. The 3.59 mm by 3.98 mm body leaves little room for routing errors, so compare the library symbol mechanically with the actual component rather than relying only on its generic WLCSP name. Pay particular attention to any exposed thermal or electrical ball and to the manufacturer's land-pattern and stencil recommendations.
Place the codec and its required bypass capacitors close to the corresponding balls, and keep sensitive analog routes short and away from switching-node and high-current return paths. Provide a continuous ground reference beneath the package and maintain controlled return paths for digital clock and data lines. Use the manufacturer reference layout as the geometry baseline, then adjust it for the host processor, amplifier, connector, and the actual placement of shared power components.
Treat host clock, data, and control signals as a coordinated interface rather than routing them independently. Check the Cirrus Logic manufacturer datasheet for the supported clock mode, signal timing, electrical levels, and required host configuration. If I2C is selected, confirm address availability and pull-up values; if SPI is selected, verify the required clock polarity, edge convention, and signal mapping. These settings must agree in firmware, schematic, and PCB implementation.
Do not treat the suffix, package name, or ball count as sufficient proof that another stereo codec is interchangeable. A substitute must match the ball functions, power rails, clocking, audio format, analog specifications, and software-control model. Likewise, do not assign analog, digital, or clock functions until every ball has been checked against the exact WM8963ECSN/R pin table. Validate the complete schematic and layout against the manufacturer reference circuit before fabrication.
Impormasyon ng Pagsunod sa Kautusan
Compliance attributes are not stated in the product catalog information and require confirmation from the Cirrus Logic manufacturer documentation.
