Features

●● 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