AK5534VN - 32-Bit 4-Ch 768kHz Audio ADC | AKM
料号： AK5534VN ✓ 量产中AK5534VN 概述
An audio A/D converter is an analog-to-digital converter optimized for audio signals rather than general-purpose measurement. It converts differential left- and right-channel analog voltages into high-resolution digital samples for processing by a DSP, audio codec, transmitter, or recorder. Within the broader product hierarchy, the AK5534VN is an ADC, then a data-converter IC, then an interface IC used in electronic systems. Its four integrated channels reduce the need for separate converters in multichannel equipment.
The AK5534VN combines four differential ADC channels with 32-bit resolution and a maximum sampling rate of 768kHz. Four types of integrated digital filters can be selected according to the required sound-quality balance. TDM audio-format support provides a direct interface to digital signal processors, while DSD output support up to 11.2MHz broadens its applicability to high-resolution digital-audio systems. These features matter where low quantization noise and flexible filtering are more important than a low-power, low-cost general-purpose converter.
The converter's 111dB dynamic range supports high-fidelity capture by providing a broad measurable signal range relative to the noise floor. Differential inputs help reject common-mode noise when the analog front end is properly implemented. The 48-QFN (7x7) package supports compact multichannel layouts, although its exposed thermal and ground features require careful PCB construction. Exact power, voltage, clock, and interface details should be confirmed in the manufacturer datasheet before final schematic or layout release.
Typical uses include professional and multichannel recorders, digital mixing consoles, automotive amplifier and head-unit systems, studio preamplifiers, multichannel measurement equipment, and DSD-capable audio interfaces. In these systems, the AK5534VN performs the conversion from analog audio into PCM or DSD data and then transfers the result to a DSP through supported serial formats. Its four-channel architecture is particularly useful where several synchronized inputs must be captured without using four separate converter packages.
Designers should prioritize clean analog grounding, low-noise reference and clock routing, and correct implementation of the differential input network. Digital communication lines to the DSP must be length-controlled and kept away from the analog inputs. Because the verified excerpts do not provide the complete electrical limits or pin names, power-supply selection, decoupling, exposed-pad layout, and interface voltage levels must be taken directly from the AKM datasheet rather than inferred from similar converters.
This page consolidates verified manufacturer and distributor information for the AK5534VN, identifies its core high-resolution audio features, documents sourcing and commercial availability, and provides practical application guidance. It also distinguishes true same-package drop-in candidates from broader functional audio-ADC alternatives, helping engineers make a defensible design choice before committing a PCB layout.
直接替换替代料： AK5534VN ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： AK5534VN （相同外形与封装尺寸） ——差异在于 Dynamic Range, Number of Channels, Package, Resolution.
AK5536VN
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
AK5544VN
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
AK5578VN
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
AK5558VN
✅ 直接替换 ⚠️ 规格未核验联系询价
查看数据手册 →AK5572VN
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
AK5534VN 最大额定值与电气特性
| Device Type | 4-channel differential audio A/D converter |
| 分辨率 | 32 bit |
| Maximum Sampling Rate | 768 kSPS |
| DSD Output Support | Up to 11.2 MHz |
| Dynamic Range | 111 dB |
| Integrated Digital Filters | 4 selectable types |
| Digital Audio Interface | TDM |
| Number of Channels | 4 channels |
| Input Architecture | Differential |
| 封装 | 48-QFN (7x7 mm) |
| 安装类型 | Surface mount |
| RoHS 状态 | unknown |
AK5534VN 48-qfn (7x7 mm) 引脚配置指南
AK5534VN（48-qfn (7x7 mm) 封装）的引脚配置。 该模拟元件具有输入、输出和电源引脚。请参阅制造商数据手册以了解失调调零、补偿和使能引脚配置。适用于信号调理和放大器电路。
暂无详细引脚数据： AK5534VN.
请参阅 数据手册 以查看完整引脚配置。
典型应用
AK5534VN 适用于 6 应用s: Digital Mixing Console, Multichannel Professional Recorder, Automotive Audio Amplifier Unit, Studio Preamplifier, DSD-Capable Audio Interface, High-Resolution Audio Measurement.
Digital Mixing Console
The AK5534VN fits a digital mixing console because four differential channels can be converted simultaneously at up to 768kSPS with 32-bit resolution and 111dB dynamic range. The converter can feed a mixing DSP through its TDM interface, reducing the number of discrete ADC packages required for an eight-channel or higher input stage. Its four selectable digital filters allow the design team to evaluate different combinations of sound-quality preference and processing requirements. The verified AKM description explicitly identifies mixers as an intended application. Before layout, verify the exact TDM lane mapping, supported master-clock rate, latency, synchronization behavior, and exposed-pad connection in the manufacturer datasheet.
推荐
Multichannel Professional Recorder
A multichannel professional recorder benefits from the AK5534VN's four-channel architecture, 32-bit conversion, and 768kSPS maximum sampling rate. The integrated converter can capture synchronized differential inputs before storage, monitoring, or time-stretch processing, while its 111dB dynamic range supports high-fidelity recording. TDM output provides a direct path to a digital signal processor, and the four selectable filters allow tuning to different recording-chain objectives. Because the verified excerpts do not list full latency, clock, or input-range values, engineers should use the AKM datasheet to establish channel synchronization, word-clock distribution, converter latency compensation, and safe analog signal levels.
推荐
Automotive Audio Amplifier Unit
The AK5534VN is suitable for automotive amplifier units because AKM identifies that application and the device combines four differential ADC channels with TDM connectivity. A head-unit or amplifier controller can convert multiple analog source channels into digital audio, then pass them to a DSP for routing, volume control, and loudspeaker-channel processing. The 48-QFN (7x7) package supports compact boards, while 32-bit resolution and 768kSPS capability cover high-resolution audio paths. Automotive qualification, temperature range, vibration expectations, and supply limits are not established in the supplied data and must be confirmed before release.
推荐
Studio Preamplifier
In a studio preamplifier, the AK5534VN can capture multiple differential analog inputs while preserving 32-bit, 768kSPS conversion capability. Its 111dB dynamic range is relevant when designing a low-noise signal chain intended to retain quiet source material and wide-amplitude program content. The four ADC channels simplify a multichannel preamp, and the TDM interface can carry the converted channels to a DSP-based monitor controller. The analog front-end must still provide low-noise amplification and appropriate common-mode rejection. Input range, reference voltage, clock jitter requirements, and recommended filter settings should be taken directly from the manufacturer documentation.
推荐
DSD-Capable Audio Interface
The AK5534VN is appropriate for a DSD-capable audio interface because AKM specifies DSD output up to 11.2MHz in addition to PCM operation up to 768kSPS. The four differential inputs support multi-channel capture, while TDM connectivity allows the converter to feed a DSP that manages clocking, channel routing, and playback conversion. Four selectable digital filters provide design flexibility when balancing frequency response and audio-quality preferences. The implementation must use a DSD-compatible master-clock and serial-output configuration exactly as specified by AKM; generic PCM clock assumptions should not be applied without checking the datasheet.
推荐
High-Resolution Audio Measurement
The AK5534VN can serve in specialized multichannel audio measurement equipment where four synchronized differential channels and 32-bit resolution are valuable. Its 768kSPS sampling rate permits analysis of audio-band signals beyond the CD-rate domain, while 111dB dynamic range provides a strong baseline for high-fidelity test and monitoring equipment. The TDM output can transfer multiple channels to a DSP or FPGA-based analyzer, and the selectable filters allow engineers to evaluate different bandwidth and noise tradeoffs. Calibration strategy, input bandwidth, gain distribution, clock jitter, and group-delay behavior must be verified before using the converter as a metrology reference.
推荐
推荐产品汇总
工程参考数据： AK5534VN ——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 | AK5536VN | AK5544VN | AK5578VN | AK5558VN | AK5572VN |
|---|---|---|---|---|---|---|
| Brand | Asahi Kasei Microdevices | Asahi Kasei Microdevices | Asahi Kasei Microdevices | Asahi Kasei Microdevices | Asahi Kasei Microdevices | Asahi Kasei Microdevices |
| Package | 48-QFN (7x7) | 48-QFN (7x7) | 48-QFN (7x7) | 48-QFN (7x7) | 48-QFN (7x7) | 48-QFN (7x7) |
| Resolution | 32 bit | 32 bit | 32 bit | 32 bit | 32 bit | 32 bit |
| Maximum Sampling Rate | 768 kSPS | 768 kSPS | 768 kSPS | 768 kSPS | 768 kSPS | 768 kSPS |
关键差异点
- Four differential channels in one converter （对比 AK5536VN)
- DSD-capable high-resolution output （对比 AK5544VN)
- Integrated selectable filtering （对比 AK5578VN)
- Direct multichannel DSP connectivity （对比 AK5558VN)
设计说明
Place the AK5534VN's input, reference, clock, and decoupling connections according to the manufacturer's land pattern rather than a generic 48-QFN layout. The exposed pad must use the specified via-array and copper area to satisfy thermal and electrical requirements. Keep analog input traces short and symmetrical, isolate them from digital clock and serial-data routes, and provide a quiet ground reference beneath the converter. Because the verified excerpts do not include the pin table or recommended land pattern, these details must be copied directly from the AKM datasheet.
Treat the converter clock as a high-priority signal even though the supplied data does not state a numeric jitter limit. Route master and derived clocks away from analog inputs, keep return paths continuous, and avoid crossing digital clock or TDM nets beneath sensitive input traces. Differential input routing should use matched geometry and a symmetrical analog network to maximize common-mode rejection. Validate the final board with an oscilloscope or audio analyzer, and use the manufacturer's recommended source impedance and filter configuration.
Do not assume that every 32-bit, 768kSPS AKM-family converter is a drop-in replacement for the AK5534VN. Channel count, mode-control pins, clock ratios, serial framing, supply voltages, and exposed-pad connections can differ even when headline resolution and sample rate match. Before substituting AK5536VN, AK5544VN, AK5578VN, AK5558VN, or AK5572VN, compare each manufacturer's pin table and application circuit against the existing 48-QFN board. A functional audio conversion role does not by itself prove PCB interchangeability.
Power rails, allowable voltage ranges, analog and digital supply domains, and current consumption are not present in the verified excerpts and must be established from the manufacturer datasheet before schematic release. Use the recommended local bypass capacitors and sequencing arrangement without altering their values arbitrarily. Account for converter switching and digital-interface activity when sizing upstream regulators, and verify ground references through the exposed pad and surrounding copper. A production design should include startup, headroom, and minimum-load tests across its complete voltage range.
合规信息
The verified excerpts identify automotive amplifier units as an application but do not explicitly provide RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations.