AD9258BCPZ-125

Product Overview

Category

AD9258BCPZ-125 belongs to the category of Analog-to-Digital Converters (ADCs).

Use

This product is primarily used for converting analog signals into digital data. It finds applications in various fields such as telecommunications, medical imaging, industrial automation, and scientific research.

Characteristics

• High-speed sampling rate: The AD9258BCPZ-125 offers a maximum sampling rate of 125 Mega Samples Per Second (MSPS), allowing for accurate digitization of fast-changing analog signals.
• High resolution: With a resolution of 12 bits, this ADC provides precise conversion of analog signals into digital form.
• Low power consumption: The AD9258BCPZ-125 is designed to operate with low power consumption, making it suitable for portable and battery-powered devices.
• Small package size: This ADC comes in a compact BCPZ package, enabling space-efficient integration into electronic systems.
• Excellent signal-to-noise ratio (SNR): The AD9258BCPZ-125 ensures high-quality conversion by maintaining a high SNR, resulting in accurate representation of analog signals.

Packaging/Quantity

The AD9258BCPZ-125 is available in a surface-mount package. Each package contains one unit of the ADC.

Specifications

• Resolution: 12 bits
• Sampling Rate: Up to 125 MSPS
• Power Supply Voltage: 3.3V
• Power Consumption: 250mW
• Input Voltage Range: ±1V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AD9258BCPZ-125 has a total of 32 pins. The pin configuration is as follows:

Pin 1: VREFP Pin 2: VREFN Pin 3: VCM Pin 4: VIN- Pin 5: VIN+ ... Pin 32: DGND

Functional Features

• High-speed conversion: The AD9258BCPZ-125 can convert analog signals into digital data at a rapid rate, enabling real-time processing of high-frequency signals.
• Low distortion: This ADC minimizes distortion and maintains signal integrity, ensuring accurate representation of the input analog signal.
• Flexible input range: The AD9258BCPZ-125 supports a wide input voltage range, allowing for versatile usage in different applications.
• Digital output interface: It provides a digital output interface (such as LVDS or CMOS) for easy integration with other digital components.

Advantages and Disadvantages

Advantages

• High-speed sampling rate enables real-time signal processing.
• Excellent signal-to-noise ratio ensures accurate digitization of analog signals.
• Low power consumption makes it suitable for portable devices.
• Compact package size allows for space-efficient integration.

Disadvantages

• Limited resolution compared to higher-end ADCs.
• Requires external voltage references for optimal performance.

Working Principles

The AD9258BCPZ-125 operates based on the principle of successive approximation. It samples the analog input signal at a high speed and converts it into a digital representation using an internal analog-to-digital conversion algorithm. The converted digital data is then made available through the digital output interface.

Detailed Application Field Plans

The AD9258BCPZ-125 finds applications in various fields, including:

1. Telecommunications: Used in wireless communication systems for baseband signal processing and channel equalization.
2. Medical Imaging: Enables the digitization of medical imaging signals for further analysis and diagnosis.
3. Industrial Automation: Used in control systems for precise measurement and monitoring of analog signals.
4. Scientific Research: Utilized in scientific instruments for capturing and analyzing analog data in research experiments.

Detailed and Complete Alternative Models

1. AD9643BCPZ-125: A similar ADC with a higher resolution of 14 bits.
2. AD9250BCPZ-80: An alternative ADC with a lower sampling rate but higher resolution of 16 bits.
3. AD9265BCPZ-250: Another option with a higher sampling rate of 250 MSPS and a resolution of 12 bits.

These alternative models provide different trade-offs in terms of resolution, sampling rate, and other specifications, allowing users to choose the most suitable ADC for their specific requirements.

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