ADS5546IRGZ25

Product Overview

Category: Integrated Circuit (IC)

Use: Analog-to-Digital Converter (ADC)

Characteristics: - High-speed, high-resolution ADC - Designed for use in various applications requiring precise analog-to-digital conversion - Offers excellent performance and accuracy

Package: RGZ-25 (QFN package)

Essence: The ADS5546IRGZ25 is a high-performance ADC that converts analog signals into digital data with exceptional precision. It is widely used in applications where accurate conversion of analog signals is crucial.

Packaging/Quantity: The ADS5546IRGZ25 is available in a QFN package and is typically sold in reels or trays containing a specified quantity per package.

Specifications

• Resolution: 16 bits
• Sampling Rate: Up to 125 MSPS (Mega Samples Per Second)
• Input Voltage Range: ±2 V
• Power Supply Voltage: 3.3 V
• Power Consumption: 250 mW (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ADS5546IRGZ25 has the following pin configuration:

1. VREFP: Positive reference voltage input
2. VREFN: Negative reference voltage input
3. VIN: Analog input voltage
4. GND: Ground
5. CLK: Clock input
6. CS: Chip select input
7. D[0:15]: Digital output data
8. DVDD: Digital power supply voltage
9. AVDD: Analog power supply voltage
10. DGND: Digital ground
11. AGND: Analog ground

Functional Features

• High-speed sampling rate allows for accurate capture of fast-changing analog signals
• Excellent resolution ensures precise conversion of analog signals into digital data
• Low power consumption makes it suitable for power-sensitive applications
• Wide input voltage range accommodates a variety of analog signal levels
• Differential inputs provide enhanced noise rejection and common-mode rejection

Advantages and Disadvantages

Advantages: - High-speed and high-resolution conversion - Low power consumption - Wide input voltage range - Differential inputs for improved noise rejection

Disadvantages: - Limited operating temperature range (-40°C to +85°C) - Requires external reference voltages for accurate conversion

Working Principles

The ADS5546IRGZ25 operates on the principle of successive approximation. It samples the analog input voltage at a high rate, converts it into a digital representation using an internal ADC circuit, and outputs the digital data.

Detailed Application Field Plans

The ADS5546IRGZ25 is commonly used in the following application fields:

1. Communications: Used in wireless communication systems for baseband processing and signal analysis.
2. Test and Measurement: Enables precise measurement of analog signals in various test and measurement equipment.
3. Industrial Automation: Provides accurate data acquisition and control in industrial automation systems.
4. Medical Imaging: Used in medical imaging devices for capturing and digitizing analog signals from sensors.

Detailed and Complete Alternative Models

1. ADS5547IRGZ25: Similar to ADS5546IRGZ25 but with higher resolution (18 bits).
2. ADS5548IRGZ25: Similar to ADS5546IRGZ25 but with higher sampling rate (250 MSPS).

These alternative models offer similar functionality and can be considered as alternatives based on specific requirements.

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