AD1851RZ

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AD1851RZ

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IC DAC/AUDIO 16BIT 16SOIC

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  • 在庫状況5006

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値
Part Status Active
Type DAC, Audio
Number of Channels 1
Resolution (Bits) 16 b
Data Interface PCM
Voltage Supply Source Dual ±
Voltage - Supply ±5V
Operating Temperature -25°C ~ 70°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.295", 7.50mm Width)
Supplier Device Package 16-SOIC
Base Product Number AD1851

概要

Description

The AD1851RZ is a high-performance digital-to-analog converter (DAC) designed by Analog Devices. It features a 16-bit resolution and is primarily used in audio applications, providing high-quality sound reproduction. The DAC operates with a sampling rate of up to 48 kHz and offers a dynamic range of 90 dB, ensuring accurate and detailed audio playback.
Key specifications include low total harmonic distortion (THD) and noise, making it suitable for high-fidelity systems. The AD1851RZ is implemented in a single-chip architecture, simplifying design and integration into various electronic devices, such as home theater systems, professional audio equipment, and consumer electronics.
Its design is optimized for both performance and power efficiency, making it ideal for battery-powered applications. The device comes in a 28-lead plastic dual in-line package (DIP), facilitating easy handling and installation. Overall, the AD1851RZ is a versatile and reliable choice for engineers looking to enhance audio quality in their products.

Equivalent

Equivalent products to the AD1851RZ chip include the AD1861, AD1862, and AD1863, which are also precision audio digital-to-analog converters (DACs) from Analog Devices. Other alternatives from different manufacturers may include the PCM63 and PCM1794 from Texas Instruments, as well as the WM8741 from Wolfson Microelectronics. However, ensure compatibility with your specific application requirements when considering alternatives.

Features

The AD1851RZ is a high-performance, 16-bit digital-to-analog converter (DAC) designed for audio applications. Key features include:
1. 16-Bit Resolution: Ensures high fidelity in audio signal conversion.
2. Low Distortion: Achieves low total harmonic distortion (THD) for clean audio output.
3. High Sample Rate: Supports sample rates up to 48 kHz, suitable for various audio standards.
4. Dual-Channel Output: Provides stereo output capabilities for enhanced audio experience.
5. Integrated Voltage Reference: Simplifies circuit design and improves performance consistency.
6. I2S and PCM Interfaces: Compatible with various digital audio sources, facilitating easy integration.
7. Power Supply: Operates typically from a single +5V supply, improving usability in power-sensitive applications.
8. On-Chip Filters: Reduces the need for external components, streamlining the design process.
The AD1851RZ is ideal for applications in consumer audio equipment, professional audio processing, and multimedia devices.

Pinout

The AD1851RZ is a high-performance digital-to-analog converter (DAC) that features a 16-pin configuration. The pin count and functions are as follows:
1. VDD - Power supply positive voltage input.
2. VSS - Ground reference.
3. VOUT - Analog output voltage.
4. AGND - Analog ground.
5. DB0-DB15 - Digital data input pins (16 bits).
6. LDAC - Load DAC input for updating the output.
7. CLK - Clock input for synchronizing data.
8. FSYNC - Frame sync input for data framing.
9. DOUT - Digital output for cascading multiple DACs.
10. RFB - Feedback resistor connection.
11. REF - Reference voltage input for the DAC.
12. MUTE - Mute control for the output signal.
13. IREF - Reference current input for setting output range.
14. TEST - Test pin for factory use.
The AD1851RZ is designed for applications requiring high precision and low distortion in audio and signal processing.

Manufacturer

The AD1851RZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is headquartered in Norwood, Massachusetts, USA.
Analog Devices primarily serves various markets, including communications, automotive, industrial, healthcare, and consumer electronics. The AD1851RZ is a digital-to-analog converter (DAC) designed for audio applications, providing high-quality sound reproduction and featuring a resolution of 18 bits. The company is recognized for its innovative technology and solutions that enable the conversion, processing, and transmission of signals.
Analog Devices focuses on engineering excellence and plays a significant role in advancing the performance of electronic devices and systems across multiple industries.

Application

The AD1851RZ is a high-performance digital-to-analog converter (DAC) primarily used in audio applications. Key application areas include:
1. Professional Audio Equipment: Used in mixing consoles, sound cards, and digital audio workstations for high-fidelity sound reproduction.
2. Consumer Electronics: Integrated into home theater systems and high-end audio players for enhanced sound quality.
3. Telecommunications: Employed in signal processing for voice and data applications.
4. Test and Measurement: Utilized in instrumentation for generating precise analog signals.
5. Industrial Automation: Applied in control systems and robotics for analog signal outputs.
These areas leverage the DAC's accuracy and performance for superior audio and signal processing.

Package

The AD1851RZ is packaged in a 28-lead SOIC (Small Outline Integrated Circuit) form factor.

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