AK4116VF - Low-Power 48 kHz Digital Audio Receiver | AKM
料号： AK4116VF ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
AK4116VF 概述
A digital audio receiver is an interface IC that converts a serialized digital audio signal into a form suitable for downstream processing. In an audio system, it sits between an external S/PDIF source and a codec, DSP, receiver, or other digital-audio processor. The receiver category is part of the broader audio-interface hierarchy: digital audio interface IC, audio codec interface, signal-conversion device, and semiconductor.
The available verified material confirms a 48 kHz digital-audio focus, low-power operation as the manufacturer description, and QFN receiver packaging. The AK4116VF is identified by distributors as an audio-channel component and is listed in tape-and-reel packaging by one distributor source. Exact sampling-rate coverage, voltage limits, pin names, lock behavior, clock requirements, and package dimensions must be taken from the manufacturer datasheet before a board design is released.
Typical use includes consumer audio equipment, digital amplifiers, sound-bar systems, optical or coaxial digital-audio inputs, and embedded audio products that need a dedicated S/PDIF receiver. The receiver can reduce the need for a host device to handle physical-layer recovery and format handling, although the downstream firmware or hardware must still configure the audio path and validate supported formats.
Design integration should begin with the official AK4116 datasheet rather than distributor summaries. Confirm the package footprint, exposed-pad requirements, supply voltage, supported sample rates, serial output format, master-clock requirements, and signal-integrity recommendations. Route the incoming digital audio line as a short, controlled-impedance trace and provide the decoupling and grounding arrangement specified by the manufacturer.
This page combines verified distributor identity, the available datasheet description, sourcing links, and application guidance. Because the supplied evidence does not include a complete manufacturer PDF or internal database specification set, missing technical values are explicitly marked rather than inferred. Confirm lifecycle, compliance, and exact electrical details against current manufacturer documentation before procurement or production.
AK4116VF 规格参数
| Device Type | Low-power digital audio receiver |
| Manufacturer Description | Low Power 48 kHz Digital Audio Receiver |
| Nominal Sampling Rate | 48 kHz |
| Product Category | Audio Channel |
| Digital Audio Standard | S/PDIF receiver |
| Power Class | Low-power |
| Package Type | QFN |
| 安装类型 | Surface mount |
| Tape-and-Reel Packaging | Listed by verified distributor source |
AK4116VF qfn 引脚配置指南
AK4116VF（qfn 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： AK4116VF.
请参阅 数据手册 以查看完整引脚配置。
典型应用
AK4116VF 适用于 6 应用s: S/PDIF Consumer Audio Input, Digital Amplifier Front End, Digital Audio Interface Card, Home Theater Audio Receiver, Digital Speaker Power Stage, Embedded Audio Control Platform.
S/PDIF Consumer Audio Input
The AK4116VF fits an S/PDIF input stage for a sound bar, receiver, or digital amplifier that needs to accept a serialized digital-audio source. Its verified identity as a low-power 48 kHz digital audio receiver makes it relevant to designs operating around a 48 kHz audio path, while the available evidence does not yet establish the full supported-rate list, supply voltage, or output format. Place the receiver between the protected digital input and the downstream audio processor, then validate lock behavior, channel mapping, and word-clock timing against the actual datasheet. The key design benefit is a dedicated receiver function rather than forcing the host processor to implement the complete physical-layer input path.
推荐
Digital Amplifier Front End
AK4116VF can be considered for a digital amplifier front end when an external S/PDIF source must be converted into a digital stream for amplification and speaker processing. The confirmed 48 kHz digital-audio description provides a clear design anchor, but it does not establish channel count, bit depth, master-clock requirements, or latency. The implementation should include input protection, controlled-impedance routing, local decoupling, and a test point for lock or error status if the datasheet provides one. Compared with an all-digital amplifier that accepts only an internal bus, a receiver front end adds source flexibility, although firmware must still handle format negotiation and unsupported-rate behavior.
推荐
Digital Audio Interface Card
The AK4116VF is suitable for a dedicated digital-audio interface card that receives an external digital signal and passes decoded audio toward a codec, DSP, or FPGA. Its low-power receiver positioning can help keep the input subsystem compact, particularly in equipment where the host processor should not handle connector-level digital-audio recovery. The missing verified values—such as package pin count, voltage range, clock requirements, and output format—must be resolved before schematic capture. Use controlled impedance for the digital input, provide local bypass capacitance according to the manufacturer guidance, and isolate the receiver supply if the board also supports noisy amplifier or switching circuitry.
推荐
Home Theater Audio Receiver
In a home-theater receiver, AK4116VF can serve as a digital-audio input receiver for sources such as optical or coaxial digital-audio connections feeding a downstream audio processor. The verified 48 kHz description is useful for identifying an intended audio-stream class, but it is not a complete compatibility statement. Board-level design must check input levels, connector protection, supported sampling rates, clock topology, and whether the receiver provides the required channel and word-length information. Keep the digital input path away from high-current amplifier routing and verify ground-return continuity so that the receiver is not exposed to ground bounce or connector transients.
推荐
Digital Speaker Power Stage
AK4116VF may be used in a digital-speaker power stage when the product accepts a digital-audio feed and needs a low-power receiver before amplification. The receiver’s role is to recover the incoming audio stream so the power stage can use its native digital architecture, reducing unnecessary conversion in some system architectures. Engineering must still verify whether the required data rate, word length, and clocking match the 48 kHz-oriented description. Add source-selection and format-detection logic around the receiver, and do not infer safe electrical limits from the distributor description. Prototype testing should include hot-plug behavior, lock acquisition time, and behavior with unsupported digital-audio inputs.
推荐
Embedded Audio Control Platform
AK4116VF can support an embedded audio-control platform that accepts digital audio from an external source and hands data to a microcontroller, DSP, or programmable audio device. The verified low-power characterization is valuable in compact systems where the receiver must operate near sensitive analog and power circuitry. Because the supplied data does not provide the pinout, supply limits, or supported formats, the first design step is to obtain the manufacturer datasheet and map every power, clock, data, and status connection. Place the receiver close to the input connector, use a solid ground plane, and keep the digital route away from switching-node copper to reduce potential jitter or susceptibility.
推荐
推荐产品汇总
工程参考数据： AK4116VF ——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 | QFN |
| Brand | Asahi Kasei Microdevices/AKM |
| Product Type | Digital audio receiver |
| Nominal Sampling Rate | 48 kHz |
| Power Class | Low-power |
| Digital Audio Interface | S/PDIF receiver |
关键差异点
- Dedicated digital-audio receiver function （对比 AK4113VF)
- 48 kHz-oriented digital-audio positioning （对比 AK4113VF)
- QFN receiver packaging （对比 General-purpose audio-interface ICs)
设计说明
Route the S/PDIF input as a short, controlled-impedance digital trace and keep it away from switching-node copper, high-current amplifier outputs, and noisy clock regions. The verified excerpts do not provide impedance, length, shielding, or connector recommendations, so obtain those values from the manufacturer datasheet before finalizing the PCB. Provide a nearby return path and avoid long stubs between the connector and receiver.
Confirm the AK4116VF supply-voltage limits, decoupling values, startup behavior, and digital-interface voltage levels from the official datasheet before schematic capture. The supplied evidence identifies a low-power receiver but does not state current consumption or voltage tolerance. Place required bypass capacitors close to the device pins and verify that the input-protection network does not degrade signal amplitude or edge quality.
Do not treat a distributor phrase such as “48 kHz digital audio receiver” as a complete specification. Confirm supported sample rates, word lengths, channel modes, master-clock requirements, lock behavior, and output timing before connecting it to a codec or DSP. Also verify the exact QFN footprint and exposed-pad requirements; the supplied results do not provide pin numbering or package dimensions.
Separate the receiver’s sensitive digital and clock paths from analog output and power-amplifier regions, while maintaining continuous ground-plane return beneath the device. Use a defined mechanical and electrical land pattern from the manufacturer package drawing, inspect the QFN assembly requirements, and validate soldering using an appropriate thermal profile. Do not infer exposed-pad connectivity or pin numbering from a distributor image.
The verified material calls AK4116VF low-power but provides no maximum power dissipation, junction-temperature, or thermal-resistance specification. Before high-volume production, calculate worst-case dissipation from the confirmed supply voltage and current, then verify the package thermal behavior using the manufacturer limits. If the receiver shares a board with a power amplifier, check the adjacent heat sources and maintain the specified copper and airflow conditions.
合规信息
The verified excerpts do not provide compliance declarations. Confirm RoHS, REACH, lead-free, halogen-free, AEC-Q100 applicability, and conflict-minerals documentation with the manufacturer or authorized distributor.
