AK4528VF

Small size and high performance
6,892 有效庫存

AK4528VF

有效庫存6,892

Small size and high performance

  • 製造商零件號 # : AK4528VF

  • 包裝/封裝: TSSOP-28

  • 製造商: AKM

  • 產品分類 : CODECS

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服務與包裝

服務與包裝

About After Sales Service

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例子

捲帶式

捲帶式

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AK4528VF 數據表
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目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!

快速報價

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詳細說明

Asahi Kasei Microdevices' AK4528VF stands out as a high-performance stereo audio analog-to-digital converter, offering unparalleled audio conversion capabilities. Through its delta-sigma modulation with 24-bit resolution, the device guarantees superior sound quality, while the wide sampling frequency range and impressive dynamic range of 104 dB ensure precision and fidelity in audio reproduction. Its low distortion and noise characteristics further contribute to the faithful representation of audio signals, making it a reliable choice for professional audio recording equipment and consumer electronics. Additionally, the AK4528VF's integrated digital filter with selectable roll-off characteristics allows for tailored frequency response, offering flexibility and customization to meet specific requirements. With its compact design and comprehensive feature set, the AK4528VF is well-suited for a wide range of audio applications, including professional recording equipment and consumer electronics, where high-fidelity audio conversion is essential

主要特徵

  • 24bit 2ch ADC
  • - 64x Oversampling
  • - Full differential Inputs
  • - S/(N+D): 94dB
  • - Dynamic Range, S/N: 108dB
  • - Digital HPF for offset cancellation
  • - I/F format: MSB justified or I2S
  • 24bit 2ch DAC
  • - 128x Oversampling
  • - 24bit 8 times Digital Filter
  • Ripple: ±0.005dB, Attenuation: 75dB
  • - SCF
  • - Differential Outputs
  • - S/(N+D): 94dB
  • - Dynamic Range, S/N: 110dB
  • - De-emphasis for 32kHz, 44.1kHz and 48kHz sampling
  • - Output DATT with –72dB att
  • - Soft Mute
  • - I/F format: MSB justified, LSB justified or I2S
  • High Jitter Tolerance
  • 3-wire Serial Interface for Volume Control
  • Master Clock
  • - 256fs/384fs/512fs/768fs/1024fs
  • 5V operation
  • 3V Power Supply Pin for 3V I/F
  • Small 28pin VSOP package

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Pbfree Code No Rohs Code No
Part Life Cycle Code Obsolete Part Package Code SOIC
Pin Count ! 28 Reach Compliance Code
HTS Code ! 8542.39.00.01 Consumer IC Type CONSUMER CIRCUIT
JESD-30 Code R-PDSO-G28 JESD-609 Code e0
Length 9.8 mm Number of Functions 1
Number of Terminals 28 Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C Package Body Material PLASTIC/EPOXY
Package Code LSSOP Package Equivalence Code TSSOP28,.3
Package Shape RECTANGULAR Package Style SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Power Supplies ! 3/5,5 V Qualification Status ! Not Qualified
Seated Height-Max 1.45 mm Supply Current-Max 57 mA
Supply Voltage-Max (Vsup) 5.25 V Supply Voltage-Min (Vsup) 4.75 V
Surface Mount ! YES Temperature Grade ! INDUSTRIAL
Terminal Finish TIN LEAD Terminal Form ! GULL WING
Terminal Pitch ! 0.65 mm Terminal Position DUAL
Width 5.6 mm

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 AK4528VF PDF 下載

常見問題解答

What is AK4528VF?

The AK4528VF is a high-performance 24-bit stereo analog-to-digital/digital-to-analog converter (ADC/DAC) designed by Asahi Kasei Microdevices. It is suitable for professional audio recording and playback applications, offering high-resolution conversion and low distortion performance.

How Does AK4528VF Work?

The AK4528VF operates as a stereo ADC and DAC, converting analog audio signals to digital data and vice versa with high precision. It utilizes a delta-sigma modulator and digital interpolation/filtering for ADC operation, as well as a digital smoothing filter and delta-sigma modulator for DAC operation. The converter supports adjustable sampling rates, making it versatile for various audio applications.

How Many Pins does AK4528VF have and What are the Functions of the Pinout Configuration?

The AK4528VF is housed in a 28-pin SSOP (Shrink Small Outline Package) package. The pinout configuration includes:

  • DOUT1, DOUT2: Digital audio output pins for the ADC.
  • DIN1, DIN2: Digital audio input pins for the DAC.
  • BICK, LRCK: Bit clock and left/right clock pins for audio data synchronization.
  • SDTI, SDTO: Serial data input and output pins for control and configuration.
  • REFP, REFN: Reference voltage input pins.
  • AVDD, DVDD: Analog and digital power supply pins, respectively.

What are the Pros and Cons of AK4528VF?

Pros:

  • High Resolution: Provides 24-bit resolution for professional audio applications.
  • Low Distortion: Achieves low distortion and high signal-to-noise ratio for high-quality audio reproduction.
  • Adjustable Sampling Rates: Supports various sampling rates for flexibility in audio system design.
  • Integrated Functions: Combines both ADC and DAC in a single package, reducing component count in audio systems.
  • Low Power Consumption: Operates with low power, suitable for portable audio devices.

Cons:

  • Complex Interface: Requires careful attention to digital audio interface timing and synchronization.
  • External Components: May require additional external components such as filters or amplifiers for specific audio system requirements.

Are There Any Equivalents/Alternatives to AK4528VF for Recommendation?

  • The PCM4204 from Texas Instruments is a 24-bit stereo audio ADC/DAC with similar performance characteristics.
  • Alternatives to the AK4528VF include the CS5361 from Cirrus Logic and the WM8782 from Cirrus Logic.

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