PROLIFIC PL7413
The PL7413 is a highly integrated power/energy monitoring Analog Front End (AFE) IC that measures electricity-related data for power usage measurement applications. It has built-in 8-channel ADC and a programmable DSP which can adapt to different applications such as metering, power protection and Master/Slave. The PL7413 has a built-in MTP that stores the chip configuration, DSP code and calibration data.FEATURES
● 4-Channel 24-bit sigma-delta ADC● Internal 3.3V to 1.8V cap-less LDO
● Internal 1.2V cap-less VREF (w/ 0.1% accuracy/full temp. range after trim)
● Built-in 1X ~ 32X PGA (w/ 0.1% accuracy/full temp. range after calibration)
● Internal 16MHz RC OSC (w/ 0.2% accuracy/full temp. range after trim)
● Internal VDT/POR and temperature sensor
● Built-in FIR filter for each individual channel
● Channel phase alignment
● Programmable 48-bit DSP engine with - 512 x 32 program space - 128 x 48 data space - 64 x 48 output buffer - Built-in fix point to float-point converter
● 8KB OTP with 2 banks DSP code, DSP CFG and SYS CFG
● Supports I2C/SPI/UART (UART supports auto baud-rate mode)
● Supports 38KHz IR carrier removed
● Supports up to 9 GPIOs which can be directly controlled by DSP
● Small package size: 4x4 QFN24
GENERAL DESCRIPTION
It provides SPI slave interface and can be used for calibration and programming data or DSP code. MCU can be accessed through SPI interface. The PL7413 ca...