The ISL26134AVZ is a high-performance, low-power 24-bit Delta-Sigma Analog-to-Digital Converter (ADC) from Renesas Electronics America. It is designed for precision measurement applications where high resolution and accuracy are critical.

Applications

• Weigh scales
• Industrial process control
• Medical instrumentation
• Strain gauge measurements
• Temperature sensing
• Precision data acquisition systems

Features

• 24-bit resolution
• Delta-Sigma architecture
• Low noise performance
• Up to 22.3 effective bits
• Programmable gain amplifier (PGA) with gains of 1, 2, 4, 8, 16, 32, 64, and 128
• Selectable output data rates up to 1.5 kSPS
• Internal oscillator or external clock option
• SPI-compatible serial interface
• Single 2.7V to 5.5V supply
• Low power consumption
• Integrated digital filter
• Internal temperature sensor

Benefits

• High accuracy and resolution for precise measurements
• Low noise ensures reliable data
• Programmable gain allows for a wide range of input signals
• Flexible data rates to optimize performance and power consumption
• Easy integration with microcontrollers via SPI interface
• Low power consumption extends battery life in portable applications
• Simplified system design with integrated features

Additional Details

The ISL26134AVZ provides excellent noise performance with an effective resolution of up to 22.3 bits. The integrated PGA allows for direct connection to low-level sensors, eliminating the need for external amplification. The selectable output data rates provide flexibility in optimizing performance for specific applications. The SPI-compatible serial interface simplifies communication with a wide range of microcontrollers and digital signal processors (DSPs). The ISL26134AVZ also includes an internal temperature sensor that can be used for system calibration and temperature monitoring. The device operates from a single 2.7V to 5.5V supply and consumes very little power, making it ideal for battery-powered applications. The ISL26134AVZ is available in a small, space-saving package.