1B22 Overview
Programmable, Isolated Voltage-to-Current Converter 1B22 FUNCTIONAL BLOCK DIAGRAM IN1 IN2 4mA OFFSET S. NODE RESISTOR NETWORK REF 1B22 SIGNAL ISOLATION DEMODULATOR PROT OUT HI OUT LO MODULATOR SYNC +15V 15V A. POWER ISOLATION OSCILLATOR RECTIFIER/ LOOP SUPPLY.