AK5534VN - 32-Bit 4-Ch 768kHz Audio ADC | AKM
MPN： AK5534VN ✓ 啟用中AK5534VN 概覽
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.
直接替換替代品，適用於 AK5534VN — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： AK5534VN （相同外形與佔位） — 差異在於 Dynamic Range, Number of Channels, Package, Resolution.
AK5536VN
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
AK5544VN
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
AK5578VN
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
AK5558VN
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →AK5572VN
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
AK5534VN 最大額定值與電氣特性
| Device Type | 4-channel differential audio A/D converter |
| 解析度 | 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 |
| 封裝 | 48-QFN (7x7 mm) |
| 安裝類型 | Surface mount |
| RoHS 狀態 | unknown |
AK5534VN 48-qfn (7x7 mm) 腳位配置指南
AK5534VN（48-qfn (7x7 mm) 封裝）的腳位配置。 此類比元件具有輸入、輸出與電源腳位。偏移歸零、補償與致能腳位配置請參閱製造商資料表。適用於訊號調理與放大器電路。
無詳細腳位定義資料： AK5534VN.
請參閱 資料表 以查看完整腳位配置。
典型應用
AK5534VN 適用於 6 應用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.
推薦
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.
推薦
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.
推薦
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.
推薦
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.
推薦
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.
推薦
推薦產品摘要
工程參考資料，適用於 AK5534VN — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | 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 |
主要差異化特點
- Four differential channels in one converter (對比AK5536VN)
- DSD-capable high-resolution output (對比AK5544VN)
- Integrated selectable filtering (對比AK5578VN)
- Direct multichannel DSP connectivity (對比AK5558VN)
設計說明
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.
合規資訊
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.