PAC1934

PAC1931/2/3/4 Single/Multi-Channel DC Power/Energy Monitor with Accumulator Features High-Side Current Monitor with One, Two, Three or Four Channels - 100 mV full-scale range for current sense voltage,16-bit resolution - Selectable bidirectional current sense capability, -100 mV to +100 mV range, 16-bit two’s complement (signed) data format - External sense resistor sets full scale current range - Very low input current simplifies routing Wide Bus Voltage Range for Voltage Monitor - 0V to 32V input common-mode voltage - 16-bit resolution for voltage measurements; 14 bits are used for power calculations Real Time Auto-Calibration of Offset and Gain Errors for Voltage and Current, No User Adjustment Required 1% Power Measurement Accuracy over a Wide Dynamic Range On-Chip Accumulation of 28-bit Power Results for Energy Measurement - 48-bit power accumulator register for recording accumulated power data - 24-bit Accumulator Count - User programmable sampling rates of 8, 64, 256 and 1024 samples per second - 17 minutes of power data accumulation minimum at 1024 S/s - Over 36 hours of power data accumulation minimum at 8 S/s 2.7V to 5.5V Supply Operation - Separate VDD I/O pin for digital I/O - 1.62-5.5V capable SMBus and digital I/O - SMBus 3.0 and I2C Fast Mode Plus (1 Mb/S) SMBus Address – 16 Options, set with Resistor No Input Filters Required ALERT Features that can be Enabled: - ALERT on accumulator overflow - ALERT on Conversion Complete 4 × 4 × 0.5 mm ...