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AK4621EF

Name: AK4621EF
Rating: 4.7 (12 reviews)

IC AUDIO CODEC 24BIT 30VSOP

メーカー
Mfr。パート #AK4621EF
パッケージ LSSOP-30
データシート
在庫中7109

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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Discontinued at Digi-Key
Type	Audio
DataInterface	Serial
Resolution(Bits)	24 b
NumberofADCs/DACs	1 / 1
SigmaDelta	Yes
S/NRatioADCs/DACs(db)Typ	102 / 100
DynamicRangeADCs/DACs(db)Typ	115 / 115
Voltage-SupplyAnalog	4.75V ~ 5.25V
Voltage-SupplyDigital	3V ~ 3.6V
OperatingTemperature	-10°C ~ 70°C
MountingType	Surface Mount
Package/Case	30-LSSOP (0.220, 5.60mm Width)

概要

Description

The AK4621EF is a high-performance audio codec developed by Asahi Kasei Microdevices (AKM) for various audio applications, including consumer electronics and professional audio equipment. It features a 24-bit/192 kHz audio processing capability, providing high-resolution audio playback and recording. The device typically includes multiple input and output channels, supporting both analog and digital audio interfaces, which allows for versatile connectivity options.
Key features often include built-in digital signal processing (DSP), low noise operation, and power-efficient performance, making it suitable for battery-operated devices. The AK4621EF is designed to meet the demands of modern audio applications, offering high fidelity and low distortion. Its compact size and functionality make it an ideal choice for integrating into smartphones, tablets, and other multimedia devices.

Features

The AK4621EF is a high-performance audio codec designed for digital audio applications. Key features include:
1. 24-Bit/192kHz Sampling: Supports high-resolution audio playback and recording.
2. Low Power Consumption: Optimized for battery-operated devices, making it suitable for portable applications.
3. Built-in Digital Signal Processing (DSP): Offers advanced audio processing features such as equalization and dynamic range control.
4. Multiple Input/Output Options: Supports various I/O configurations, including I2S, PCM, and TDM interfaces.
5. Integrated Analog Components: Includes high-quality ADCs and DACs for superior audio performance.
6. Flexible Power Management: Provides options for different power states to enhance efficiency.
7. Noise Filtering: Features built-in noise reduction capabilities for clearer audio output.
Overall, the AK4621EF is ideal for consumer electronics, professional audio equipment, and telecommunications, delivering high fidelity and versatile audio processing capabilities.

Package

The AK4621EF is packaged in a 48-pin LQFP (Low-Profile Quad Flat Package). This type of package is designed for surface mounting and provides good thermal performance and space efficiency for integrated circuits.

Pinout

The AK4621EF is a low-power stereo audio codec from Asahi Kasei Microdevices. It features a pin count of 28 pins.
Key functions include:
- Analog-to-Digital Converter (ADC): Converts analog audio signals into digital form.
- Digital-to-Analog Converter (DAC): Converts digital audio signals back into analog form.
- Microphone Inputs: Supports multiple microphone types for capturing audio.
- Line Inputs/Outputs: Facilitates connections for various audio sources and outputs.
- Digital Audio Interface: Supports I2S and PCM formats for data transfer.
- Built-in DSP: Provides audio processing capabilities for sound enhancement.
- Power Management: Includes low power modes for energy efficiency.
Overall, the AK4621EF is designed for portable audio applications, offering high-quality audio performance in a compact form factor.

Manufacturer

The AK4621EF is manufactured by Asahi Kasei Microdevices Corporation (AKM), which is a subsidiary of the Asahi Kasei Corporation. AKM specializes in designing and producing semiconductor devices, particularly in the areas of audio, imaging, and sensor technologies. The company is known for its high-performance analog and mixed-signal integrated circuits (ICs). AKM products are widely used in consumer electronics, automotive applications, and industrial systems, focusing on advancements in audio processing and data conversion technologies. Founded in 1984, AKM has established a reputation for innovation and quality in the semiconductor industry.

Application

The AK4621EF is a high-performance audio codec commonly used in consumer electronics, such as smartphones, tablets, and portable audio devices. Its application areas include digital audio processing, voice recognition systems, and multimedia devices, where high-quality audio playback and recording are essential. It is also suitable for automotive audio systems and smart home applications, enhancing user experiences through superior sound quality and integration capabilities.

Equivalent

The AK4621EF is a low-power stereo audio codec. Equivalent products include the following:
1. PCM1808 - From Texas Instruments, a stereo ADC.
2. WM8731 - From Wolfson Microelectronics, a stereo audio codec with integrated ADC/DAC.
3. SGTL5000 - From NXP, a low-power audio codec with an integrated headphone driver.
These alternatives may vary in features and specifications, so review datasheets for compatibility.