Analog Interface

• Each 4016 has 4 analog inputs
• (4) 4016s provides 16 analog inputs per Interface Module
• Each of the 16 analog inputs is provided
• A pair of header pins to a connect a current transformer module
• A pull-up resistor to 12v
• Capacitive coupler
• A pair of bias resistors to mid-5v

• 12V

• 2.2k

• 4.7f

• 10k

• 10k

• 5V

• 4016

• This per-input analog interface is a look-ahead to the following section that defines the current transformer module