Product Summary

The SDM862SH SDM component is complete, pin-compatible, data acquisition systems housed in a hermetically sealed 1 inch-square leadless chip carrier or a 1.1 inch-square pin grid array. The SDM862SH comprises of an input multiplexer, instrumentation amplifier with selectable gains, sample/hold mplifier and A/D converter with microprocessor interface and three-state buffers. Applications of the SDM862SH include: indusrial process monitoring, airborne systems monitoring and engine monitoring.

Parametrics

SDM862SH absolute maximum ratings: +Vcc to ACOM: -0.5 to +16V; (2) -Vcc to ACOM: +0.5 to -16V; (3) +VDD to DCOM: -0.5 to +7.0V; (4) Analog Input Signal Range: +Vcc +20V to -Vcc -20V; (5) Digital Input Signal: -0.5 to +VDD; (6) ACOM to DCOM: ±1V.

Features

SDM862SH features: (1) complete 12-bit data acquistion system in miniature package; (2) input voltage range selectable for unipolar or bipolar operation; (3) selectable gains of 1, 10, and 100; (4) full microprocessor compatible interface; (5) guaranteed no missing codes over temperature; (6) high reliablity screened versions available; (7) full specification over three temperature ranges: 0 to 70°C, -25 to +85°C, -55 to +125°C; (8) every unit supplied with electrical test data.

Diagrams

SDM862SH Circuit