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PL8333 Datasheet, PDF (2/2 Pages) List of Unclassifed Manufacturers – Wide supply voltage range: 2.4V to 5V | |||
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PL8333
MICROPROCESSOR FEATURES
⢠8052-based core
⢠Single-cycle 8MIPS (Peak)
⢠32.768 kHz external crystal with built in PLL
⢠Accurate RTC for time-of-use functions
⢠H/W watchdog timer (WDT)
⢠External interrupt sources
⢠SPI / I2C interface for EEPROM
⢠IrDa/UART/IR interface for AMR
⢠Flash security
⢠16-Bit timer
⢠Wake-up from I/O, temperature
change, or UART
⢠64kB flash memory, 2k bytes RAM
⢠Supply voltage supervisor/monitor with built in SAR ADC
⢠Serial on board programming/debugging
ENERGY MEASUREMENT FEATURES
⢠Exceeds IEC62053 / ANSI C12.20 standards
⢠Digital signal processing (DSP) provide high accuracy active
(Watt), reactive (VAR), and apparent energy (VA) measurement
â¢
< 0.1% Error on active energy over a Dynamic Range of
2000 to 1 @25â
⢠Line voltage and frequency measurements
⢠Phase compensation
⢠High frequency outputs proportional to active, reactive, apparent
power (AP) or to Irms
GENERAL FEATURES
⢠Wide supply voltage range: 2.4V to 5V
⢠Ultralow power consumption
Normal mode:
Total: 2.2mA @ 3V
Sleep Mode: 3uA
RTC only: 1.1uA
⢠Multi mode power saving
function
⢠Internal switch between regulated and battery inputs
⢠Compatible with CTs, resistive shunts and Rogowski Coil sen-
sors
⢠Digital temperature compensation
⢠Wake-up from standby mode in less than 5us
⢠Reference: 1.2V (20ppm/â)
⢠Operation temperature range: -40â to +85â
⢠100-LQFP package
ADC FEATURES
⢠Three second-order, 24-bit, delta-sigma Analog-to-Digital
Converters
Three differential input PGA front ADC
(Gain=1,2,4,8,16,24,32)
LCD FEATURES
⢠Up to 4x32
segment
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