AD9681BBCZRL7-125

Product Overview

Category

AD9681BBCZRL7-125 belongs to the category of high-speed analog-to-digital converters (ADCs).

Use

This product is primarily used in applications that require high-speed and high-resolution analog-to-digital conversion. It is commonly employed in fields such as telecommunications, medical imaging, radar systems, and scientific research.

Characteristics

• High-speed: The AD9681BBCZRL7-125 offers a maximum sampling rate of 125 MSPS (Mega Samples Per Second), enabling fast data acquisition.
• High-resolution: With a resolution of 16 bits, it provides accurate and precise digital representation of analog signals.
• Low power consumption: The ADC is designed to operate efficiently with low power consumption, making it suitable for portable and battery-powered devices.
• Wide input voltage range: It can handle a wide range of input voltages, allowing flexibility in various applications.
• Excellent linearity: The device exhibits excellent linearity, ensuring minimal distortion and faithful signal reproduction.
• Small package size: The ADC comes in a compact package, facilitating integration into space-constrained designs.

Package and Quantity

The AD9681BBCZRL7-125 is available in a small form factor BGA (Ball Grid Array) package. Each package contains one unit of the ADC.

Specifications

• Resolution: 16 bits
• Sampling Rate: Up to 125 MSPS
• Input Voltage Range: ±2 V
• Power Supply: +3.3 V
• Power Consumption: 500 mW
• Operating Temperature Range: -40°C to +85°C
• Package Type: BGA
• Package Dimensions: 5 mm x 5 mm

Pin Configuration

The AD9681BBCZRL7-125 has a total of 48 pins. The pin configuration is as follows:

Pin 1: VREFP Pin 2: VREFN Pin 3: AGND Pin 4: AVDD Pin 5: DVDD ... Pin 48: CLKOUT

For a detailed pinout diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

• High-speed data conversion: The ADC can convert analog signals into digital data at a maximum rate of 125 MSPS.
• Low noise performance: It exhibits low noise characteristics, ensuring accurate signal acquisition even in noisy environments.
• Flexible input options: The device supports various input configurations, including single-ended and differential modes.
• Digital output interface: The ADC provides a parallel digital output interface for easy integration with digital signal processing systems.
• Built-in reference voltage: It includes an internal reference voltage source, eliminating the need for an external reference.

Advantages and Disadvantages

Advantages

• High-speed and high-resolution conversion
• Low power consumption
• Wide input voltage range
• Excellent linearity
• Compact package size

Disadvantages

• Limited number of channels (single-channel ADC)
• Requires external clock source for operation

Working Principles

The AD9681BBCZRL7-125 operates based on the successive approximation register (SAR) architecture. It utilizes a sample-and-hold circuit to capture the analog input signal, which is then converted into digital form using a comparator and a binary search algorithm. The resulting digital data is then made available through the output interface.

Application Field Plans

The AD9681BBCZRL7-125 finds applications in various fields, including: - Telecommunications: Used in high-speed data communication systems and base stations. - Medical Imaging: Employed in medical imaging equipment such as ultrasound machines and MRI scanners. - Radar Systems: Utilized in radar systems for accurate signal detection and processing. - Scientific Research: Used in scientific instruments and data acquisition systems for precise measurements.

Alternative Models

• AD9681BBCZRL7-100: Similar to AD9681BBCZRL7-125 but with a maximum sampling rate of 100 MSPS.
• AD9681BBCZRL7-150: Similar to AD9681BBCZRL7-125 but with a maximum sampling rate of 150 MSPS.
• AD9681BBCZRL7-200: Similar to AD9681BBCZRL7-125 but with a maximum sampling rate of 200 MSPS.

These alternative models offer different sampling rates to cater to specific application requirements.

In conclusion, the AD9681BBCZRL7-125 is a high-speed analog-to-digital converter that provides accurate and efficient conversion of analog signals into digital form. Its compact size, low power consumption, and excellent performance make it suitable for various applications in telecommunications, medical imaging, radar systems, and scientific research.