ISL267440IUZ-T7A

Product Overview

Category: Integrated Circuit (IC)

Use: The ISL267440IUZ-T7A is a high-performance analog-to-digital converter (ADC) designed for precision measurement applications. It offers exceptional accuracy and resolution, making it suitable for a wide range of industrial and scientific applications.

Characteristics: - High-resolution: The ISL267440IUZ-T7A provides a resolution of up to 24 bits, ensuring precise measurement capabilities. - Low noise: With its low noise performance, this ADC delivers accurate results even in noisy environments. - Wide input voltage range: The device can handle input voltages ranging from -10V to +10V, allowing for versatile measurement possibilities. - Fast conversion rate: The ISL267440IUZ-T7A can perform conversions at a rate of up to 1 million samples per second, enabling real-time data acquisition.

Package: The ISL267440IUZ-T7A comes in a compact 16-pin QFN package, which ensures easy integration into various circuit designs.

Essence: This ADC is designed to provide high-precision analog-to-digital conversion, enabling accurate measurement and data acquisition in diverse applications.

Packaging/Quantity: The ISL267440IUZ-T7A is typically sold in reels containing 250 units.

Specifications

• Resolution: Up to 24 bits
• Input Voltage Range: -10V to +10V
• Conversion Rate: Up to 1 MSPS (Million Samples Per Second)
• Power Supply: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 16-pin QFN

Detailed Pin Configuration

The ISL267440IUZ-T7A features the following pin configuration:

1. VDD: Power supply voltage
2. VREF: Reference voltage input
3. AGND: Analog ground
4. VIN: Analog input voltage
5. CLK: Clock input
6. CS: Chip select input
7. SDO: Serial data output
8. SDI: Serial data input
9. DGND: Digital ground
10. DOUT: Data output
11. RDY: Ready indicator output
12. PD: Power-down control input
13. A0: Address input bit 0
14. A1: Address input bit 1
15. A2: Address input bit 2
16. NC: No connection

Functional Features

• High-resolution conversion for precise measurements
• Low noise performance for accurate results in noisy environments
• Wide input voltage range allows versatile measurement possibilities
• Fast conversion rate enables real-time data acquisition
• Power-down mode for reduced power consumption during idle periods
• Serial interface for easy integration with microcontrollers and other digital devices

Advantages and Disadvantages

Advantages: - High resolution ensures accurate measurement capabilities - Low noise performance delivers reliable results in challenging environments - Versatile input voltage range accommodates various measurement scenarios - Fast conversion rate enables real-time data acquisition - Compact package facilitates easy integration into circuit designs

Disadvantages: - Limited to a maximum resolution of 24 bits, which may not be sufficient for certain high-precision applications - Requires an external reference voltage source for optimal performance

Working Principles

The ISL267440IUZ-T7A operates on the principle of analog-to-digital conversion. It converts continuous analog signals into discrete digital values using a successive approximation algorithm. The analog input voltage is sampled and compared against a reference voltage, and the converter iteratively adjusts the digital output until it converges to the closest digital representation of the input signal.

Detailed Application Field Plans

The ISL267440IUZ-T7A finds applications in various fields, including but not limited to: - Industrial automation and control systems - Scientific research and experimentation - Medical equipment and diagnostics - Precision instrumentation - Data acquisition systems - Test and measurement equipment

Detailed and Complete Alternative Models

1. ADS124S08: 24-bit ADC with similar resolution and features, offered by Texas Instruments.
2. LTC2440: 24-bit ADC with high accuracy and low noise performance, manufactured by Linear Technology.
3. MAX11270: High-resolution 24-bit ADC with integrated PGA, produced by Maxim Integrated.

These alternative models offer comparable performance and can be considered as substitutes for the ISL267440IUZ-T7A in specific applications.

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