Constituted by the PGA203 and ISO102 Isolated programmable gain instrumentation amplifier

  
As shown in FIG grounds PGA203 and isolation amplifier IS0102 constitute isolated programmable gain instrumentation amplifier circuit. PGA203 then amplified by the input signal
Constituted by the PGA203 and ISO102 Isolated programmable gain instrumentation amplifier - schematic

input IS0102, IS0102 after the isolation amplifier output VOUT. After this period, DIN digital optocoupler isolation for PGA203 gain selection, RL is the pull-up resistor.




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