Description
The ADE7903 is a nonisolated, 3-channel, Σ-Δ analog-to-digital converter (ADC) for the neutral line of polyphase energy metering applications using shunt current sensors.
Features
- One (ADE7903) 24-bit, Σ-Δ ADC (simultaneously sampling with three ADE7912/ADE7913 ADCs)
On-chip temperature sensor 4-wire SPI serial interface Standalone 24-bit, Σ-Δ ADC Up to four ADE7903 and ADE7912/ADE7913 devices clocked
from a single crystal or an external clock Synchronization of multiple ADE7903 and ADE7912/ADE7913
devices ±31.25 mV peak input range for current channel ±500 mV peak input range for voltage channels Single 3.3 V supply 20-lead, wide body SOIC package Operating temperature:.
ADE7903-AnalogDevices.pdf
