Digital microchip PL5010

analogpower measurement

PL5010 MCU+METERING+PLC Features Apply 0.13um VSLI Digital/Analog mixed CMOS manufacturing process SoC ( System on Chip) Design with multiple independent intellectual property rights Embed enhanced 8051 compatible microprocessor Embed the high accuracy digital and multi-function energy measurement circuit , and the measurement standard completely conforms to the standard IEC687/1036. The error of the measurement precision is less than 0.1 % within the dynamic range of 1000:1 Embed the PGA (Programmable Gain Amplifier) in the current channel Embed the double channel current sampling and positive/ negative power indication digital logic circuit Embed the active power measurement circuit Embed power factor,voltage / current rms,phase voltage frequency measurement circuit Embed voltage quality monitoring circuit Embed small-signal calibration acceleration Apply DBPSK narrow-banded modulation and the communication technology of adaptive variable rate DSSS (direct sequence spread spectrum), the maximum communication rate up to 500bps Communication band and channel bandwidth is compliant with European industry standards EN50065 etc. Embed Built-in digital Genlock, sup Ports ZCP(Zero Crossing Point) Communication mode Fully digital transceivers, two separate transceiver systems realized ZCP and continuous communication. Built-in 6-order high-performance Bandpass switched capacitor filter Embed 256 bytes + 7936 bytes SRAM Embed 64K byte Embedded FLASH storage