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