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AK4556VT
A professional-grade solution for capturing high-fidelity audio, this interface excels in studio settings, live performances, or remote recording
AK4556VT
A professional-grade solution for capturing high-fidelity audio, this interface excels in studio settings, live performances, or remote recording
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Manufacturer Part # : AK4556VT
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Package/Case: TSSOP-20
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Brand: Asahi Kasei Microdevices
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Product Categories : CODECS
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
WireTransfer
Paypal
CreditCard
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
AK4556VT DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.146 | $1.15 |
| 10 | $1.120 | $11.20 |
| 30 | $1.105 | $33.15 |
| 100 | $1.088 | $108.80 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The AK4556VT DAC is a powerhouse of technology, designed to bring your audio to life with unparalleled clarity and richness. Its advanced features, such as the dynamic range of 103 dB and THD+N of -88 dB, ensure that every note and sound is reproduced with stunning accuracy and fidelity. Whether you're listening to your favorite songs on the go or creating professional mixes in the studio, the AK4556VT's support for sampling frequencies up to 192 kHz and bit depths up to 24 bits guarantees a superior audio experience
Key Features
- Single-ended ADC
- - Dynamic Range, S/N:
- - S/(N+D):
- - HPF for DC-offset cancel (fc = 1Hz @ fs=48kHz)
- - HPF can be disabled
- Single-ended DAC
- - Dynamic Range, S/N:
- - S/(N+D):
- - Digital de-emphasis for 32kHz, 44.1kHz and 48kHz sampling
- Audio I/F format: MSB First, 2’s Complement
- - ADC: 24bit MSB justified or I2S compatible
- - DAC: 24bit MSB justified, 24bit LSB justified or I2S compatible
- Input/Output Voltage: ADC = 2.1Vpp @ VA=3.0V
- DAC = 2.1Vpp @ VA=3.0V
- Master/Slave mode
- Sampling Rate:
- - Normal Speed: 8kHz to 54kHz (256fs or 512fs)
- 8kHz to 48kHz (384fs or 768fs)
- - Double Speed: 54kHz to 108kHz (256fs)
- 48kHz to 96kHz (384fs)
- - Quad Speed: 108kHz to 216kHz (128fs)
- 96kHz to 192kHz (192fs)
- Master Clock:
- - Slave mode: 256fs, 384fs, 512fs or 768fs (Normal Speed)
- 256fs or 384fs (Double Speed)
- 128fs or 192fs (Quad Speed)
- - Master mode: 256fs or 512fs (Normal Speed)
- 256fs (Double Speed)
- 128fs (Quad Speed)
- Power Supply: 2.4 to 3.6V (Normal Speed, Double Speed)
- 2.7 to 3.6V (Quad Speed)
- Power Supply Current: 27.5mA
- Ta = -40 to 85°C
- Very Small Package: 20pin TSSOP
- Upper compatible with AK4552
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| ECCN (US) | EAR99 | Part Status ! | Obsolete |
| HTS | 8542.39.00.01 | Automotive | No |
| PPAP | No | Type | General Purpose |
| ADC/DAC Resolution (bit) | 24 | Number of Channels | 2ADC / 2DAC |
| Number of ADCs | 2 | Number of DACs | 2 |
| Sampling Rate (ksps) | 216 | Signal to Noise Ratio (dB) | 106 |
| Interface Type | Serial | Minimum Operating Supply Voltage (V) | 2.4|2.7 |
| Typical Operating Supply Voltage (V) | 3.3 | Maximum Operating Supply Voltage (V) | 3.6 |
| Power Supply Type ! | Analog|Digital | Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 85 | Mounting | Surface Mount |
| Package Height | 0.9 | Package Width | 4.4 |
| Package Length | 6.5 | PCB changed | 20 |
| Standard Package Name | SO | Supplier Package | TSSOP |
| Pin Count ! | 20 | Lead Shape | Gull-wing |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is AK4556VT?
The AK4556VT is a stereo audio analog-to-digital converter (ADC) designed by AKM Semiconductor. It is commonly used in audio recording applications such as digital audio recorders, audio interfaces, and professional sound equipment.
How Does AK4556VT Work?
The AK4556VT functions by converting analog audio signals into digital format with high fidelity and accuracy. It features dual ADC channels for stereo audio conversion and incorporates a high-performance Delta Sigma modulator to achieve high-quality audio conversion. The ADC offers programmable settings for sampling rate and resolution to meet various audio recording requirements.
How Many Pins does AK4556VT have and What are the Functions of the Pinout Configuration?
The AK4556VT is housed in a 24-pin SSOP (Shrink Small Outline Package) package. The pinout configuration includes:
- AVDD, DRVDD: Analog and digital power supply pins, respectively.
- AGND, DGND: Analog and digital ground pins, respectively.
- SDTOD, SDTOC, SDTOB, SDTOA: Serial data output pins.
- LRCK: Left/right clock input pin.
- BICK: Bit clock input pin.
- MODE: Mode select pin for setting the device's operating mode.
- RESET: Reset pin for initialization.
What are the Pros and Cons of AK4556VT?
Pros:
- High Fidelity: Provides high-quality audio conversion with low distortion and noise.
- Stereo Operation: Supports dual ADC channels for stereo audio recording.
- Programmable Settings: Offers flexibility with programmable sampling rates and resolutions.
- Low Power Consumption: Operates with low power consumption, suitable for portable audio devices.
- Compact Size: The 24-pin SSOP package is space-efficient for compact designs.
Cons:
- Compatibility: May require additional interface circuitry for integration with specific systems.
- Complexity: Configuration and initialization may require careful attention to achieve optimal performance.
- External Components: Certain applications may need external components for enhanced functionality.
Are There Any Equivalents/Alternatives to AK4556VT for Recommendation?
- The AK5558VN from AKM Semiconductor offers similar stereo ADC functionality for audio applications.
- Alternatives to the AK4556VT include the CS5381 from Cirrus Logic and the PCM1803A from Texas Instruments.
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