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See Technical Specifications

AK4556VT +BOM

Compact and robust, this audio interface is designed for professional use, offering high-quality sound reproduction and precise signal processin

Manufacturer:

Asahi Kasei Microdevices/AKM
Mfr.Part #:

AK4556VT
Datasheet:

AK4556VT Datasheet (PDF)
Type:

Audio
Data Interface:

Serial
Resolution (Bits):

24 b
Number Of ADCs / DACs:

2 / 2
EDA/CAD Models:

Request Free CAD Models for AK4556VT

AK4556VT General Description

When it comes to precision audio conversion, the AK4556VT excels in every aspect. This cutting-edge DAC offers not only exceptional performance with its dynamic range of 103 dB and THD+N of -88 dB but also unparalleled flexibility, supporting sampling frequencies up to 192 kHz and bit depths from 16 to 24 bits. Its on-chip digital volume control and differential output stage further enhance the audio quality, ensuring that every sound is reproduced with utmost clarity and precision. Whether you're a music aficionado, a professional audio engineer, or a casual listener looking for the best audio experience, the AK4556VT is the perfect choice for achieving high-fidelity sound reproduction in any setting

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

Type	Audio	Data Interface	Serial
Resolution (Bits)	24 b	Number of ADCs / DACs	2 / 2
Sigma Delta	Yes	S/N Ratio, ADCs / DACs (db) Typ	91 / 90
Dynamic Range, ADCs / DACs (db) Typ	103 / 106	Voltage - Supply, Analog	2.4V ~ 3.6V, 2.7V ~ 3.6V
Voltage - Supply, Digital	2.4V ~ 3.6V, 2.7V ~ 3.6V	Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount	Base Product Number	AK4556