AK4117VF - 192kHz 24-Bit S/PDIF Receiver | AKM Semiconductor
料号： AK4117VF ✓ 量产中| 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 |
| 3,000 | $0 | $0.00 |
AK4117VF 概述
A digital audio receiver is an interface IC that recovers timing and audio data from a serial digital stream, commonly called S/PDIF, AES/EBU, or professional digital audio. It converts the incoming serial representation into a parallel PCM output that can be connected to an audio codec, processor, converter, or digital recording system. AK4117VF belongs to the interface IC hierarchy and combines input conditioning, clock recovery, data detection, and status handling in one device.
Key features include 24-bit data handling, sample-rate support through 192kHz, and an integrated channel-status decoder. The decoder supports consumer and professional modes and can automatically identify a non-PCM bit stream. These capabilities make the receiver useful in digital audio equipment, surround-sound systems, broadcast equipment, and professional audio interfaces.
The AK4117 is designed to pair with a multi-channel audio codec. AKM identifies the AK4527B and AK4529 as example companion devices for building a complete AC-3 system. This modular arrangement separates digital stream reception from analog or multichannel conversion, allowing the receiver to feed audio data into a codec selected for the required channel count and output topology.
Electrical design should preserve the integrity of the incoming digital-audio connection. The receiver operates from a narrow 2.7V to 3.6V range, so supply regulation and decoupling are important. Board layout should keep the digital input route short, provide a continuous ground reference, and follow the manufacturer’s recommended pin and layout guidance to avoid data errors.
This page combines the verified AK4117VF specifications, manufacturer datasheet information, procurement references, and application guidance. It also distinguishes documented drop-in alternatives from unverified functional equivalents so engineers can make package- and pin-compatible decisions with fewer assumptions.
直接替换替代料： AK4117VF ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
AK4117VF-E2
✅ 直接替换📋 参考替代料（不在目录中）
AK4117VF-T
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
AK4117VF-E
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
AK4117VF-TQ
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
AK4117VF-E2-T
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
AK4117VF 规格参数
| Product Type | Low-power digital audio receiver |
| Supported Interface | S/PDIF, AES/EBU |
| Maximum Sample Rate | 192 kHz |
| Maximum Audio Resolution | 24 bit |
| Minimum Sample Rate | 32 kHz |
| Supply Voltage Range | 2.7 V to 3.6 V |
| Channel Status Decoder | Integrated; consumer and professional modes |
| Non-PCM Detection | Automatic detection supported |
| 封装 | 24-LSSOP (0.220 inch, 5.60 mm width) |
| Package Designation | 24-VSOP |
| 安装类型 | Surface mount |
| Datasheet Length | 36 pages |
| Datasheet File Size | 342 kB |
AK4117VF 24-vsop 引脚配置指南
AK4117VF（24-vsop 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： AK4117VF.
请参阅 数据手册 以查看完整引脚配置。
典型应用
AK4117VF 适用于 6 应用s: Professional Digital Audio Interface, Home Theater Receiver, Broadcast and Studio Monitoring, Digital Audio Recording System, Multichannel AC-3 System, Digital Audio Testing and Measurement.
Professional Digital Audio Interface
AK4117VF fits a professional digital-audio interface because it accepts S/PDIF and AES/EBU streams up to 192kHz and 24-bit resolution. Its integrated channel-status decoder supports consumer and professional modes, allowing the equipment to recognize stream metadata before passing PCM data to a codec or processor. Operating from 2.7V to 3.6V suits a 3V-class interface board. The implementation should provide local supply decoupling and a short, referenced digital input route to preserve signal integrity.
推荐
Home Theater Receiver
AK4117VF can receive the digital soundtrack from an optical, coaxial, or other S/PDIF source in a home-theater receiver. Its 32kHz-to-192kHz range accommodates common CD, DVD, broadcast, and high-resolution streams, while the 24-bit ceiling matches demanding consumer-audio sources. The recovered PCM data can feed a multichannel codec such as AK4527B. Designers should verify the source’s electrical format, ensure a stable 3V rail, and keep the digital input away from amplifier switching stages.
推荐
Broadcast and Studio Monitoring
AK4117VF is appropriate for broadcast and studio equipment that ingests professional AES/EBU or S/PDIF audio. The channel-status decoder’s consumer and professional support helps downstream firmware interpret source metadata, while automatic non-PCM detection can flag stream types that cannot be processed as ordinary PCM. The receiver handles up to 192kHz and 24-bit data, supporting high-resolution production workflows. Confirm clock behavior, supported input modes, and routing with the full manufacturer datasheet before finalizing a studio product.
推荐
Digital Audio Recording System
AK4117VF can serve as the digital-input stage of a recording system that accepts an external AES/EBU or S/PDIF source. Its low-power receiver architecture supports sample rates through 192kHz and resolution through 24 bits, allowing high-rate streams to be handed to a codec or digital processor. Automatic non-PCM detection is useful because compressed or encoded streams require different handling from linear PCM. The board should use clean 3V power and a controlled-layout input section to reduce timing and data-integrity risks.
推荐
Multichannel AC-3 System
The AK4117 manufacturer datasheet specifically describes pairing AK4117 with AK4527B or AK4529 to create a complete AC-3 system. In this arrangement, AK4117VF handles digital-stream reception, clock-related input handling, channel-status decoding, and non-PCM recognition, while the companion codec handles multichannel conversion. This separation allows a product to select the codec that matches its output topology and amplifier architecture. Interface timing and codec compatibility must be checked against both manufacturers’ documentation.
推荐
Digital Audio Testing and Measurement
AK4117VF is useful in audio test equipment that receives a reference digital stream, monitors format or status information, and converts the recovered data for measurement. Supporting 32kHz-to-192kHz rates and up to 24-bit resolution provides broad coverage for consumer, professional, and broadcast test vectors. Automatic non-PCM detection can identify stream formats that require special treatment. Because timing accuracy is central to digital-audio testing, follow the manufacturer’s clock and layout recommendations and isolate the receiver from high-current switching circuitry.
推荐
推荐产品汇总
工程参考数据： AK4117VF ——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 | AK4117VF-E2 | AK4117VF-T | AK4117VF-E | AK4117VF-TQ | AK4117VF-E2-T |
|---|---|---|---|---|---|---|
| Brand | AKM Semiconductor Inc. | AKM Semiconductor Inc. | AKM Semiconductor Inc. | AKM Semiconductor Inc. | AKM Semiconductor Inc. | AKM Semiconductor Inc. |
| Package | 24-LSSOP (0.220 inch, 5.60 mm width) | 24-LSSOP (0.220 inch, 5.60 mm width) | 24-LSSOP (0.220 inch, 5.60 mm width) | 24-LSSOP (0.220 inch, 5.60 mm width) | 24-LSSOP (0.220 inch, 5.60 mm width) | 24-LSSOP (0.220 inch, 5.60 mm width) |
| Product Type | Low-power digital audio receiver | Digital audio receiver | Digital audio receiver | Digital audio receiver | Digital audio receiver | Digital audio receiver |
| Supported Interface | S/PDIF, AES/EBU | S/PDIF, AES/EBU | S/PDIF, AES/EBU | S/PDIF, AES/EBU | S/PDIF, AES/EBU | S/PDIF, AES/EBU |
| Maximum Sample Rate | 192 kHz | 192 kHz | 192 kHz | 192 kHz | 192 kHz | 192 kHz |
| Maximum Resolution | 24 bit | 24 bit | 24 bit | 24 bit | 24 bit | 24 bit |
| Supply Voltage Range | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V |
| Channel Status Decoder | Consumer and professional modes | Consumer and professional modes | Consumer and professional modes | Consumer and professional modes | Consumer and professional modes | Consumer and professional modes |
| Non-PCM Detection | Automatic | Automatic | Automatic | Automatic | Automatic | Automatic |
关键差异点
- High-resolution digital-audio input （对比 AK4117VF-E2)
- Professional and consumer metadata handling （对比 AK4117VF-T)
- Same-package sourcing flexibility （对比 AK4117VF-E)
设计说明
Place the receiver’s local supply-decoupling capacitors close to the device power and ground pins, and provide a continuous ground reference beneath the digital-audio interface. The supplied data establishes a 2.7V to 3.6V operating range but does not specify the recommended capacitor values, so use the manufacturer application circuit and layout guidance rather than inventing values.
Route the S/PDIF or AES/EBU input as a short, controlled-impedance path where applicable, and keep it separated from clocks, switching converters, and high-current amplifier outputs. Digital-audio timing margins can be reduced by reflections and coupled switching noise. Confirm connector characteristics, input termination, and any required external network against the complete AK4117 manufacturer datasheet before fabrication.
Do not assume that every S/PDIF receiver is a drop-in substitute even when sample rate and package look similar. AK4117VF supports up to 192kHz and 24-bit data, decodes consumer and professional channel status, and detects non-PCM streams; interface timing, clock output, control pins, and status handling must also match. The documented alternatives here are same-family AKM order variants because no cross-brand pin-compatible part was verified.
Design the 3V rail for the receiver’s low-noise digital requirements and verify startup, load sharing, and sequencing with any companion codec. The AK4117VF supply range spans 2.7V to 3.6V, but the supplied snippets do not expose current limits or timing margins. Use the manufacturer’s electrical-characteristics table for quiescent current and output-interface loading before finalizing the power tree.
合规信息
The supplied verified data does not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. The device is an audio interface IC rather than an explicitly automotive-qualified part, but no compliance conclusion is inferred.
