Maxim Integrated Reduced Power Time-to-Digital Converter Converter Module for MAX35103

High Accuracy Flow Measurement for Billing and Leak Detection
Time-to-Digital Accuracy Down to 20ps
Measurement Range Up to 8ms
Two Channels: Single-Stop Channel
High Accuracy Temperature Measurement for Precise Heat and Flow Calculations
Up to Four 2-Wire Sensors
PT1000 and PT500 RTD Support
Maximizes Battery Life with Low Device and Overall System Power
Ultra-Low 5μA ToF Measurement and < 125nA Duty-Cycled Temperature Measurement
Event Timing Mode Reduces Host Microcontroller Overhead to Minimize System Power Consumption
2.3V to 3.6V Single-Supply Operation
High-Integration Solution Minimizes Parts Count and Reduces BOM Cost
8KB of Nonvolatile Flash Memory for Data Logging
Built-in Real Time Clock
Small, 5mm x 5mm, 32-Pin TQFP Package
-40°C to +85°C Operation
Applications
Ultrasonic Gas Meters
Ultrasonic Heat Meters
Ultrasonic Water Meters