Overview
The AD7871JPZ-REEL is a 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the AD7871 series, which includes fast, complete ADCs designed for high-performance applications. The AD7871 features a track-and-hold amplifier, a successive approximation ADC, a 3 V buried Zener reference, and versatile interface logic. It is fabricated using Analog Devices' LC2MOS mixed technology process, ensuring high accuracy and reliability.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 14 bits |
| Input Range | ±3 V |
| Power Supply | ±5 V |
| Conversion Rate | Up to 41.5 kHz |
| Output Formats | Single 14-bit word, two 8-bit bytes, or 14-bit serial data stream |
| Package Type | 28-pin PLCC (J-Lead) |
| Temperature Range | 0°C to 70°C (commercial grade) |
| RoHS Status | ROHS3 Compliant |
Key Features
- Self-contained, laser-trimmed internal clock, eliminating the need for external clock timing components.
- Option to override the internal clock to synchronize ADC operation with the digital system for minimal noise.
- Supports three data output formats: single 14-bit word, two 8-bit bytes, or a 14-bit serial data stream.
- Capable of interfacing with all modern microprocessors and digital signal processors.
- Fully specified for dynamic performance parameters including distortion and signal-to-noise ratio.
Applications
The AD7871JPZ-REEL is suitable for a variety of high-performance applications, including:
- Data acquisition systems
- Industrial control systems
- Medical devices requiring precise analog-to-digital conversion
- Aerospace and defense systems
- Automotive systems needing robust and accurate ADCs
Q & A
- What is the resolution of the AD7871JPZ-REEL?
The AD7871JPZ-REEL has a resolution of 14 bits.
- What are the input voltage ranges for the AD7871JPZ-REEL?
The input voltage range is ±3 V.
- What are the power supply requirements for the AD7871JPZ-REEL?
The device operates from ±5 V power supplies.
- What are the available output formats for the AD7871JPZ-REEL?
The device supports single 14-bit word, two 8-bit bytes, or a 14-bit serial data stream output formats.
- Can the internal clock of the AD7871JPZ-REEL be overridden?
- What is the maximum conversion rate of the AD7871JPZ-REEL?
The maximum conversion rate is up to 41.5 kHz.
- In what package type is the AD7871JPZ-REEL available?
The device is available in a 28-pin PLCC (J-Lead) package.
- Is the AD7871JPZ-REEL RoHS compliant?
- What are some typical applications for the AD7871JPZ-REEL?
Typical applications include data acquisition systems, industrial control systems, medical devices, aerospace and defense systems, and automotive systems.
- What fabrication process is used for the AD7871JPZ-REEL?
The device is fabricated using Analog Devices' LC2MOS mixed technology process.
