AD1846JP

Overview

The AD1846JP is a high-performance stereo audio analog-to-digital converter manufactured by Analog Devices Inc. It integrates two 20-bit sigma-delta modulators and digital decimation filters to achieve high resolution and low noise. The device supports sampling rates up to 96 kHz with an input bandwidth of 20 Hz to 20 kHz. It features a dynamic range of 113 dB and total harmonic distortion plus noise (THD+N) of -105 dB. The AD1846JP operates from a single 5 V supply and includes a serial interface for data output, making it suitable for professional audio applications requiring precise signal conversion.

Feature Summary

• Integrates dual 20-bit sigma-delta modulators with digital decimation filters for high-resolution stereo conversion
• Provides high dynamic range and low distortion characteristics suitable for professional audio
• Operates from a single 5 V power supply with a serial data interface

Applications

• Professional audio recording equipment
• High-fidelity audio playback systems
• Audio measurement instruments

Part Context

The AD1846JP belongs to the AD184x family of audio ADCs from Analog Devices. This series is designed for high-quality audio processing, offering a balance of performance and ease of integration. The JP suffix indicates a plastic package variant, typically used in commercial and industrial audio devices where cost-effective packaging is required alongside high electrical performance.

FAQ

What is the maximum sampling rate of the AD1846JP?

The AD1846JP supports sampling rates up to 96 kHz.

Does the AD1846JP require dual power supplies?

No, the AD1846JP is designed to operate from a single 5 V power supply.

What is the dynamic range of this component?

The AD1846JP offers a dynamic range of 113 dB.