ADE7569

Data Sheet Single-Phase Energy Measurement IC with 8052 MCU, RTC, and LCD Driver ADE7116/ADE7166/ADE7169/ADE7566/ADE7569 GENERAL FEATURES Wide supply voltage operation: 2.4 V to 3.7 V Internal bipolar switch between regulated and battery inputs Ultralow power operation with power saving modes (PSM) Full operation: 4 mA to 1.6 mA (PLL clock dependent) Battery mode: 3.2 mA to 400 µA (PLL clock dependent) Sleep mode Real-time clock (RTC) mode: 1.5 µA RTC and LCD mode: 38 µA (LCD charge pump enabled) Reference: 1.2 V ± 0.1% (10 ppm/°C drift) 64-lead RoHS package option Low profile quad flat package (LQFP) Operating temperature range: −40°C to +85°C ENERGY MEASUREMENT FEATURES Proprietary analog-to-digital converters (ADCs) and digital signal processing (DSP) provide high accuracy active (watt), reactive (var), and apparent energy (volt ampere (VA)) measurement <0.1% error on active energy over a dynamic range of 1000 to 1 at 25°C <0.5% error on reactive energy over a dynamic ra...