PL8332 datasheet(2/2 Pages) ETC2

2 / 2 page

PL8332

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 I/F 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

• < 0.1% Error on active energy over a Dynamic Range of

2000 to 1 @25℃

• Line voltage and frequency measurements

• Phase compensation

• High frequency outputs proportional to active, reactive,

apparent power and 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 sensors

• Digital temperature compensation

• Wake-up from standby mode in less than 5us

• Reference: 1.2V (20ppm/℃)

• Operation temperature range: -40℃ to +85℃

• 80-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)

• 10 bit SAR ADC with temperature sensor

LCD FEATURES

•

Up to 4 X 32 segment

PL8332 Datasheet(PDF) 2 Page - List of Unclassifed Manufacturers

PL8332 Datasheet(HTML) 2 Page - List of Unclassifed Manufacturers

Html Pages

1 2

Datasheet Download

Link URL