CS5463 24-pin SSOP 7. 4 m m 7.9 mm IC dimensions (pin-to-pin nominal) CS5463 Features • Energy data linearity: +0.1% of reading over 1000:1 dynamic range • On-chip Functions: Instantaneous Voltage, Current and Power, IRMS and VRMS, Average Real/Apparent/Reactive Power, Fundamental Power, Harmonic Power, Energy-to-pulse Conversion, Power Factor, Line Frequency • Meets accuracy spec for IEC, ANSI, JIS • Low power consumption • Adjustable input range on current channel • GND-referenced signals with single supply • On-chip temperature sensor • On-chip 2.5 V reference (typ 25 ppm/°C) • AC/DC system calibrations • Phase compensation • Simple 3-wire digital serial interface • Power supply monitor • Programmable energy-to-pulse output function • Configurable pulse outputs for Real/Apparent/Reactive Power • Power supply configurations: VA+ = +5 V; AGND = 0 V; VD+ = +3.3 V to +5 V • Package: 24-pin SSOP Next-Generation IC is Ideal for Electronic Power-Measurement Applications Accurate Calculations of Advanced Power Measurements The CS5463 enables digital power-meter The CS5463 is easy to design in as a pin- manufacturers to provide highly accurate, compatible upgrade to Cirrus Logic’s cost-effective solutions for advanced power popular CS5460A and CS5461A. It retains measurements. This new IC is an all the functionality of its predecessors, integrated power-measurement device that while also providing additional calculations combines two Delta-Sigma A/D converters, and functionality. For communication with high-speed power calculation functions, a microcontroller, the IC features a and a serial interface on a single chip. bi-directional serial interface, which is Additional features include AC and DC initialized and fully functional upon reset. calibration, extended phase compensation, The CS5463 can interface to a low-cost and three configurable energy output pins. shunt resistor or transformer for current Designed for residential single-phase or measurement and to a resistive divider industrial three-phase power-meter or potential transformer for voltage applications, the IC accurately measures measurement. The CS5463 delivers instantaneous current and voltage while accurate power usage measurements calculating instantaneous power, IRMS and and is ideal for electronic power- VRMS, real power, apparent power, reactive meter applications. power, fundamental power, harmonic power, power factor, and line frequency. www.cirrus.com C i r r u s L o g i c , I n c . · 2 9 0 1 V i a F o r t u n a · A u s t i n T X 7 8 74 6 U S A · T 5 1 2 - 8 5 1 - 4 0 0 0 · T 8 0 0 - 8 8 8 - 5 0 1 6 · F 5 1 2 - 8 5 1 - 4 9 7 7 Product Bulletin 0155-0505-PB-LP © 2005 Cirrus Logic, Inc. All rights reserved. Product information is subject to change without notice. Cirrus Logic is a trademark of Cirrus Logic, Inc. Other brand and product names may be trademarks or service marks of their respective owners.