WM8044CFN Audio Channel IC | Texas Instruments
料号： WM8044CFN ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $11.4948 | $11.49 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
WM8044CFN 概述
What is a programmable audio-channel IC? It is an audio signal-processing semiconductor that receives, routes, filters, mixes, converts, or otherwise conditions audio signals under digital or analog control. Within the electronics hierarchy, an audio-channel IC belongs to audio signal-processing ICs, a specialized type of interface or logic-adjacent integrated circuit. Its exact architecture cannot be inferred safely from the generic distributor classification alone, so engineers should consult the original Wolfson or Texas Instruments documentation before schematic capture.
The most decision-relevant verified features are the MPN, manufacturer association, and device category. Search results identify WM8044CFN as a Texas Instruments audio-channel device and also describe it as a WOLFSON programmable logic IC in one marketplace listing. That historical WOLFSON association may help locate archived documentation, but it is not sufficient proof that any similarly named part is electrically or pin-for-pin replaceable.
Typical uses cannot be assigned safely without the datasheet. Audio-channel ICs may serve portable audio, digital home audio, communications, or interface systems, but those possibilities are not verified WM8044CFN applications. Likewise, no performance claim regarding signal-to-noise ratio, total harmonic distortion, sample rate, channel count, or power consumption is supported by the supplied evidence.
For design-in work, the critical first step is to obtain the authoritative WM8044 family datasheet, register map, application circuit, and pin description. Do not infer connections from the CFN suffix or from distributor board-layout references. Check the exact pin count and exposed-pad requirements before PCB layout because neither value appears in the verified data.
This page combines verified distributor availability, the $11.4948 LCSC starting price, category information, sourcing links, and explicit data gaps. It avoids fabricating electrical specifications or offering unverified drop-in substitutes, thereby supporting component identification and procurement while reserving engineering approval until the original manufacturer documentation is available.
WM8044CFN 规格参数
| Device Type | Audio Channel IC |
| Manufacturer | Texas Instruments |
| Historical Brand Association | WOLFSON |
| Device Category | Audio Special Purpose IC |
| Package Suffix | CFN |
WM8044CFN cfn 引脚配置指南
WM8044CFN（cfn 封装）的引脚配置。 引脚编号、功能和连接图在制造商数据手册中定义。请参阅该手册以了解确切的封装尺寸和焊接指南。
暂无详细引脚数据： WM8044CFN.
请参阅 数据手册 以查看完整引脚配置。
典型应用
WM8044CFN 适用于 6 应用s: Digital Home Audio, Portable Audio Equipment, Communications Audio, Studio and Measurement Audio, Microphone and Line Input, Industrial Audio Control.
Digital Home Audio
The WM8044CFN may be considered for a digital home-audio signal path only after its authoritative data is verified. The supplied distributor evidence identifies it broadly as an audio-channel IC, but it does not confirm input format, output stage, sample rate, clocking, or channel topology. Engineers should compare those requirements with the official WM8044 documentation and reference circuit. If the verified part supports the required audio stream and bus, it can be evaluated as a central channel-processing device; otherwise, a redesign or different codec is necessary.
推荐
Portable Audio Equipment
A portable-audio design would require a verified low-power audio channel with compatible supply, performance, and package characteristics. The WM8044CFN’s power consumption, operating voltage, signal-to-noise ratio, distortion, and package are not supplied, so suitability cannot be confirmed. Before committing it to a battery-powered product, engineers should review the original datasheet and application information. The LCSC starting price of $11.4948 as of 2026-10-23 is also a procurement input, but it does not establish technical fitness or lifecycle availability.
推荐
Communications Audio
WM8044CFN could be investigated for a communications-audio subsystem if the missing technical data confirms the required channel count, interface, clocking, and voice-quality limits. The verified sources provide no sample-rate, codec-format, latency, or analog-performance specifications, so no claim of communications suitability is justified. A responsible evaluation would compare the original WM8044 data sheet with the communications codec requirements and its reference clocking and routing configuration. Firmware compatibility must also be established through the documented control interface.
推荐
Studio and Measurement Audio
Use of the WM8044CFN in professional or measurement audio would depend on verified noise, distortion, channel isolation, clock accuracy, and calibration behavior, none of which appear in the supplied records. Engineers should not infer studio-grade performance from the WOLFSON name or the generic audio-channel classification. Obtain the manufacturer data, review the tested signal path, and measure the final board against the application specification. If the IC lacks the required performance, a higher-specification audio codec or discrete converter path may be needed.
推荐
Microphone and Line Input
The WM8044CFN may be relevant to a microphone or line-input conditioning path, but this cannot be confirmed without verified input topology, gain, impedance, noise, and sampling specifications. A successful design would require checking analog input range, selectable gain, microphone-bias requirements, ADC resolution, clock source, and digital output format. Do not infer an integrated preamplifier or ADC from the distributor category. Use the official application circuit and pinout to determine whether external protection, level shifting, or additional analog conditioning is necessary.
推荐
Industrial Audio Control
An industrial audio-control design would need verified operating-temperature, supply, reliability, interface, and lifecycle data before selecting WM8044CFN. The supplied information does not state an industrial temperature grade, RoHS status, AEC-Q100 status, or current lifecycle classification. Engineers should obtain the original ordering and quality documentation, assess availability through multiple distributors, and define monitoring or recovery behavior for long-life equipment. The part should be treated as unapproved for industrial deployment until those requirements are met.
推荐
推荐产品汇总
工程参考数据： WM8044CFN ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 |
|---|---|
| Package | CFN package identity; full type unavailable |
| Brand | Texas Instruments; historical WOLFSON association |
| Device Category | Audio Channel / Audio Special Purpose IC |
| Verified Unit Price | $11.4948 starting price at LCSC as of 2026-10-23 |
关键差异点
- Verified identity uses the exact WM8044CFN ordering code （对比 Unverified generic audio-channel MPNs)
- Multiple documented procurement routes （对比 Single-source obsolete inventory)
- Published market reference price （对比 Parts with no visible unit price)
设计说明
Do not approve a PCB or replacement decision from distributor category labels alone. The verified WM8044CFN records omit the official pinout, package drawing, electrical limits, and control-register map. Obtain and authenticate the original WM8044 documentation, then verify every supply, ground, analog, clock, data, and control connection. A part can appear functionally similar while differing in pin order, interface voltage, startup defaults, or register behavior.
Audio-clock and data-routing requirements cannot be finalized because WM8044CFN sampling, master-clock, and interface specifications are unavailable. Use short, continuous clock routes, controlled impedance where applicable, grounded return paths, and isolation from switching nodes and display or motor return currents. Confirm the manufacturer’s recommended topology and component values rather than copying a generic audio-channel circuit that may target a different codec or interface.
Do not design power rails or decoupling from assumptions. Supply voltage, current consumption, analog and digital rail relationships, power sequencing, and exposed-pad requirements are all missing from the verified data. After retrieving the datasheet, calculate headroom and dissipation from worst-case operating conditions and use the package thermal data to select copper, vias, airflow, or any required thermal management.
合规信息
No verified environmental, automotive, lead-free, halogen-free, RoHS, REACH, or conflict-minerals statement was supplied. These fields must not be inferred from distributor availability or the Texas Instruments and WOLFSON brand names.
