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AK4452VN

Name: AK4452VN
Rating: 4.7 (12 reviews)

IC DAC/AUDIO 32BIT 768K 32QFN

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製造商。部分 #AK4452VN
包 32-QFN
資料表 AK4452VN DataSheet
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	DAC, Audio
NumberofChannels	2
Resolution(Bits)	32 b
SamplingRate(PerSecond)	768k
DataInterface	DSD, I²S
VoltageSupplySource	Analog and Digital
Voltage-Supply	1.7V ~ 5.5V
OperatingTemperature	-40°C ~ 105°C
MountingType	Surface Mount
Package/Case	32-WFQFN Exposed Pad

概述

Description

The AK4452VN is a high-performance digital-to-analog converter (DAC) developed by Asahi Kasei Microdevices (AKM), designed for audio applications. It features a 32-bit architecture and supports various audio formats, including PCM and DSD, making it versatile for high-resolution audio playback. The AK4452VN is notable for its low noise and distortion levels, which are crucial for achieving high fidelity in sound reproduction.
Key features include a built-in digital filter, programmable gain control, and an integrated headphone amplifier option, enhancing its functionality in portable and desktop audio designs. The device is commonly used in audio equipment such as digital audio players, home theater systems, and high-end audio interfaces. With its advanced specifications and performance-oriented design, the AK4452VN is suitable for audiophiles and professional audio applications alike.

Features

The AK4452VN is a high-performance digital-to-analog converter (DAC) from Asahi Kasei Microdevices. Key features include:
1. High-Resolution Audio: Supports PCM audio up to 32-bit/768 kHz and DSD playback, providing excellent sound quality.
2. Low Noise and Distortion: Offers low total harmonic distortion (THD) and low noise performance, enhancing audio fidelity.
3. Integrated Functions: Includes an integrated digital filter with multiple filter characteristics, allowing for customization of sound output.
4. Compact Design: Available in a small package, making it ideal for portable and space-constrained applications.
5. High Dynamic Range: Delivers a wide dynamic range, ensuring clarity and detail across various audio signals.
6. Flexible Interface: Supports various digital input formats, including I2S, making it versatile for different audio applications.
These features make the AK4452VN suitable for high-end audio applications, such as home audio systems, portable audio devices, and professional audio equipment.

Package

The AK4452VN is packaged in a LQFP (Low-Profile Quad Flat Package) format, specifically in a 32-pin configuration.

Pinout

The AK4452VN is a high-performance 32-bit digital-to-analog converter (DAC) with a total of 28 pins. It is used primarily in audio applications, offering features like high-resolution audio playback and low power consumption.
Key pin functions include:
1. Power Supply Pins (VDD, VSS): Provide power to the chip.
2. Digital Audio Input Pins (SDI, SCK, LRCK): For receiving digital audio signals.
3. Output Pins (OUTL, OUTR): Analog audio signal outputs.
4. Control Pins (RESET, SCL, SDA): For device control and configuration via I2C communication.
5. Reference Voltage Pins (VREF): Used for setting the internal reference voltage.
6. Filter and Ground Pins: For external connection to capacitors and ground.
Overall, the AK4452VN is designed to deliver high-quality audio output with flexibility for various audio applications.

Manufacturer

The AK4452VN is manufactured by AKM Semiconductor, Inc., a company known for its expertise in audio and data conversion solutions. AKM is a subsidiary of the Asahi Kasei Group, which is involved in various sectors, including electronics, chemicals, and healthcare. The AK4452VN is a high-performance digital-to-analog converter (DAC) that is widely used in audio applications, such as high-fidelity audio equipment, professional audio gear, and consumer electronics. AKM specializes in integrating advanced audio processing technologies, ensuring their products meet the demands of high-quality sound reproduction in various applications. The company is recognized for its innovation in the semiconductor industry, particularly in audio and mixed-signal ICs.

Application

The AK4452VN is a high-performance digital-to-analog converter (DAC) primarily used in audio applications. Its application areas include high-end audio systems, home theater systems, professional audio equipment, portable audio devices, and digital audio players. It is suitable for applications requiring high fidelity sound reproduction, such as music production, broadcasting, and automotive audio systems.

Equivalent

The AK4452VN chip, a high-performance DAC from Asahi Kasei Microdevices, can be considered equivalent to the following products:
1. ESS Sabre ES9038Q2M
2. Cirrus Logic CS43131
3. Texas Instruments PCM1794A
These alternatives offer similar audio processing capabilities and performance in digital-to-analog conversion for high-fidelity audio applications. However, specific features and specifications may vary, so detailed comparison is recommended.