AD1895AYRSZ

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AD1895AYRSZ

IC SAMPLE RATE CONVERTER 28SSOP

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規格

Part Status Active
Function Sample Rate Converter
Applications Digital Audio Interfacing
Number of Channels 2
Interface I2S, TDM
Voltage - Supply 3.3V, 5V
Operating Temperature -40°C ~ 105°C (TA)
Specifications 6kHz ~ 215kHz
Mounting Type Surface Mount
Package / Case 28-SSOP (0.209", 5.30mm Width)
Supplier Device Package 28-SSOP
Base Product Number AD1895

概述

Description

The AD1895AYRSZ is a digital audio processor produced by Analog Devices. It is primarily designed for high-performance audio applications, including digital signal processing in professional audio equipment and consumer electronics. The chip supports various audio formats and features integrated functionalities like sample rate conversion, digital mixing, and audio effects.
Key features of the AD1895AYRSZ include low latency operation, high dynamic range, and the ability to handle multiple input/output channels. It typically interfaces with other digital audio components via standard protocols such as I2S and left-justified formats.
The device is housed in a compact package, making it suitable for space-constrained applications. Its robust performance and versatility make it a popular choice among audio engineers and developers looking to enhance audio quality in their products.
For detailed specifications, application notes, and design resources, referring to the manufacturer's datasheet is recommended.

Features

The AD1895AYRSZ is a high-performance audio digital-to-analog converter (DAC) designed for professional audio applications. Key features include:
1. High Resolution: Supports 24-bit audio resolution with sampling rates up to 192 kHz, ensuring excellent audio fidelity.
2. Multiple Output Configurations: Offers both balanced and unbalanced outputs, providing flexibility in audio system integration.
3. Low Distortion: Exhibits low total harmonic distortion (THD) and noise levels, enhancing audio clarity.
4. Integrated Filters: Features digital interpolation filters that improve audio quality by reducing artifacts.
5. Serial Interface: Supports I²S, left-justified, and right-justified formats for easy interfacing with various digital audio sources.
6. Power Management: Efficient power consumption with options for low-power operation modes.
7. Robust Performance: Designed for high-performance applications, making it suitable for professional audio equipment and consumer products alike.
Overall, the AD1895AYRSZ is ideal for applications requiring high-quality audio output and versatility in integration.

Package

The AD1895AYRSZ is packaged in a 32-lead LFCSP (Lead Frame Chip Scale Package). This compact package type is designed for efficient thermal and electrical performance.

Pinout

The AD1895AYRSZ is a digital audio sample rate converter and belongs to the AD1895 series from Analog Devices. It features a 48-pin LQFP (Low-Profile Quad Flat Package) configuration.
The primary functions of the AD1895 include:
1. Sample Rate Conversion: It supports converting audio signals from one sample rate to another, enabling compatibility between different audio systems.
2. Digital Audio Interface: It can operate with various digital audio formats, including I2S and PCM.
3. High Performance: The device offers high-quality audio processing with low latency and minimal distortion.
In summary, the AD1895AYRSZ is designed for high-performance audio applications, providing essential functions such as sample rate conversion in a compact 48-pin package.

Manufacturer

The AD1895AYRSZ is manufactured by Analog Devices, Inc. (ADI), a prominent American company known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices specializes in designing and manufacturing components for various applications, including communications, industrial automation, automotive systems, healthcare, and consumer electronics. The AD1895AYRSZ itself is a digital audio interface with capabilities for sample rate conversion, primarily used in audio-related applications. ADI is recognized for its innovation in signal processing technology and its commitment to providing solutions that enhance performance in electronic systems.

Application

The AD1895AYRSZ is a low-jitter audio clock generator used primarily in professional audio equipment, such as digital audio mixers, sound cards, and digital signal processors. Its application areas include synchronization of multiple audio channels, enhancing audio quality in recording studios, and ensuring precise timing in broadcast systems. It is also utilized in telecommunications and consumer electronics for high-fidelity audio playback.

Equivalent

The AD1895AYRSZ is a digital audio interface chip. Equivalent products include the AKM AK4137, Cirrus Logic CS8420, and Texas Instruments PCM9211. These alternatives share similar functionalities, such as sample rate conversion and digital audio processing capabilities. However, always check specific datasheets for compatibility and additional features.

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