AD7403-8BRIZ-RL7

Product Overview

Category

The AD7403-8BRIZ-RL7 belongs to the category of analog-to-digital converters (ADCs).

Use

This product is primarily used for converting analog signals into digital format, making it suitable for various applications in industries such as telecommunications, industrial automation, and instrumentation.

Characteristics

• High-resolution: The AD7403-8BRIZ-RL7 offers a resolution of 16 bits, ensuring accurate conversion of analog signals.
• Low power consumption: This ADC operates at low power levels, making it energy-efficient and suitable for battery-powered devices.
• Wide input voltage range: It can handle input voltages ranging from -0.3V to +2.5V, providing flexibility in signal acquisition.
• Fast conversion rate: With a maximum sampling rate of 1 MSPS (Mega Samples Per Second), it enables real-time data acquisition.

Package and Quantity

The AD7403-8BRIZ-RL7 comes in a small form factor package, specifically an 8-lead SOIC (Small Outline Integrated Circuit) package. It is available in reel packaging with a quantity of 2500 units per reel.

Specifications

• Resolution: 16 bits
• Input Voltage Range: -0.3V to +2.5V
• Sampling Rate: Up to 1 MSPS
• Power Supply: 3.3V
• Operating Temperature Range: -40°C to +105°C
• Package Type: 8-lead SOIC

Pin Configuration

The AD7403-8BRIZ-RL7 has the following pin configuration:

1. VDD: Power supply voltage
2. GND: Ground reference
3. VIN+: Positive analog input voltage
4. VIN-: Negative analog input voltage
5. VREF: Reference voltage for ADC conversion
6. SCLK: Serial clock input
7. SDATA: Serial data output
8. CS: Chip select input

Functional Features

• Isolation: The AD7403-8BRIZ-RL7 incorporates an isolation barrier, allowing it to operate in high-voltage environments while maintaining signal integrity.
• Digital Interface: It utilizes a serial interface (SCLK and SDATA) for communication with microcontrollers or other digital devices.
• High Accuracy: With its 16-bit resolution, this ADC provides precise and reliable conversion of analog signals.
• Low Distortion: The AD7403-8BRIZ-RL7 offers low harmonic distortion, ensuring accurate representation of the input signal.

Advantages and Disadvantages

Advantages

• High-resolution conversion
• Low power consumption
• Wide input voltage range
• Fast sampling rate
• Isolation capability

Disadvantages

• Limited package options
• Requires external reference voltage

Working Principles

The AD7403-8BRIZ-RL7 operates based on the successive approximation register (SAR) architecture. It samples the analog input voltage and converts it into a digital representation using an internal SAR algorithm. The isolated barrier ensures that the input signal is protected from high voltages, providing safety and reliability.

Detailed Application Field Plans

The AD7403-8BRIZ-RL7 finds applications in various fields, including:

1. Power Monitoring: It can be used in power monitoring systems to measure voltage and current in real-time, enabling efficient energy management.
2. Industrial Automation: This ADC is suitable for industrial automation applications such as motor control, process monitoring, and data acquisition.
3. Telecommunications: It can be utilized in telecommunications equipment for signal processing, line monitoring, and transmission quality assessment.
4. Instrumentation: The AD7403-8BRIZ-RL7 is well-suited for precision instrumentation, providing accurate measurement and control capabilities.

Detailed Alternative Models

1. AD7403-4BRIZ-RL7: Similar to the AD7403-8BRIZ-RL7 but with 4-channel input capability.
2. AD7403-16BRIZ-RL7: Offers higher resolution (16 bits) compared to the AD7403-8BRIZ-RL7.
3. AD7403-8BRMZ-RL7: Provides similar features but in a smaller MSOP (Mini Small Outline Package) form factor.

In conclusion, the AD7403-8BRIZ-RL7 is a high-resolution analog-to-digital converter suitable for various applications. Its key features include low power consumption, wide input voltage range, and fast conversion rate. With its isolation capability, it ensures safe operation in high-voltage environments. The product finds applications in power monitoring, industrial automation, telecommunications, and instrumentation fields. Alternative models such as the AD7403-4BRIZ-RL7, AD7403-16BRIZ-RL7, and AD7403