ISC300 Datasheet PDF

Burr-Brown Corporation ISC300

The ISC300 is an isolated measurement channel with open circuit sensor detection for use with RTD and thermocouple temperature sensors. The low level resistance measurement capability also allows stimulus and measure9 2 +VISO –VISO 20M 8 Sense 2 5 6 +IP Filter –IP 20M 3 Sense 1 –VISO Ref 1 4 7 10 VREF IREF1 IREF2 Com 1 99R 0.100V Current Reference –VISO R Com 1 Channel 4 A0 A1 O P T O Channel 3 Com 1 Com 2 VDD (+5) CLK C O U P L E L A T C H 18 22 10.0V MUX Channel 2 VCC (+15) 25 Rectify Power CKI Com 2 26 27 Channel 1 Out PGA Modulate Demod +VISO Out 28 Barrier ment of strain gauges. The measurement channel has a highly stable internal reference which can be selected from the output side.