Datasheet

71M6513/71M6513H
3-Phase Energy Meter IC
DATA SHEET
AUGUST 2011
Page: 86 of 104 © 2005-2011 Teridian Semiconductor Corporation
A Maxim Integrated Products Brand
Figure 36: Interfacing RX to a 0-5V Signal
Figure 36 shows how a 5V signal from an external device can be safely interfaced to the RX pin.
71M651X
V
IN
RX
R1 = 100kΩ
V3P3