Maxim Integrated MAX35103EHJ+T Time-to-Digital Converter

The MAX35103EHJ+T is a sophisticated time-to-digital converter (TDC) designed by Maxim Integrated, tailored specifically for high-precision flow metering applications. This innovative chip is a centerpiece of technology for designers looking to create accurate and reliable ultrasonic heat, water, and gas flow meters.

Key Features

• High Precision: The MAX35103EHJ+T offers exceptional time measurement accuracy, which is critical for applications where precise flow measurements are essential.
• Low Power Consumption: Designed with energy efficiency in mind, this TDC is suitable for battery-operated devices, ensuring long operational life and reducing the need for frequent battery replacements.
• Integrated Temperature Measurement: The device includes an onboard temperature sensor, which enables direct temperature measurement for applications that require temperature compensation.
• Event Timing Engine: The MAX35103EHJ+T features an event timing engine that simplifies the measurement of the time interval between pulses, streamlining the design process for ultrasonic flow meters.
• Flexible Interface Options: It provides an SPI-compatible serial interface, making it easy to integrate with a variety of microcontrollers and digital systems.

Applications

The MAX35103EHJ+T is versatile and can be used in a wide range of metering applications. It is particularly well-suited for:

• Residential and commercial water meters
• Heat meters
• Gas meters
• Battery-powered flow meters

Package and Availability

The device comes in a compact 32-pin TQFN package (5mm x 5mm) with an operating temperature range of -40°C to +85°C, making it suitable for various environments. The MAX35103EHJ+T is available in tape and reel form, denoted by the '+T' suffix, facilitating automated manufacturing processes.

Maxim Integrated's commitment to innovation is evident in the MAX35103EHJ+T, offering designers a reliable and accurate solution for flow metering challenges. With its precision timing, low power consumption, and additional features, this TDC is an excellent choice for modern metering applications.