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AT73C501

ATMEL Corporation
Part Number AT73C501
Manufacturer ATMEL Corporation
Description Chip Set Solution for Watt-Hour Meters
Published Mar 23, 2005
Detailed Description Features • Fulfills IEC 1036, Class 1 Accuracy Requirements • Fulfills IEC 687, Class 0.5 and Class 0.2 Accuracy, with E...
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AT73C501
AT73C501

Overview
Features • Fulfills IEC 1036, Class 1 Accuracy Requirements • Fulfills IEC 687, Class 0.
5 and Class 0.
2 Accuracy, with External Temperature • • • • • • • • • • • Compensated Voltage Reference Simultaneous Active, Reactive and Apparent Power and Energy Measurement Power Factor, Frequency, Voltage and Current Measurement Single and Poly Phase Operation Three Basic Operating Modes: Stand-Alone Mode, Microprocessor Mode and MultiChannel Mode Flexible Interfacing, 8-bit Microprocessor Interface, 8-bit Status Output and Eight Impulse Outputs Calibration of Gain and Phase Error Compensation of the Non-Linearity of Low Power Measurement Adjustable Starting Current and Meter Constant Measurement Bandwidth of 1000 Hz Tamper Proof Design Single +5V Supply Chip Set Solution for Watt-Hour Meters AT73C500 with AT73C501 or AT73C502 Description A two chip solution, consisting of AT73C500 and AT73C501 (or AT73C502), offers all main features required for the measurement and calculation of various powe...


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