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ADC0851 - 8-Bit Analog Data Acquisition/Monitoring

Datasheet Summary

Description

The ADC0851 and ADC0858 are 2 and 8 input analog data acquisition systems They can function as conventional multiple input A D converters automatic scanning A D converters or programmable analog ‘‘watchdog’’ systems In ‘‘watchdog’’ mode they monitor analog inputs and determine whether these inputs a

Features

  • Y Y Y Y Y Y Y Y Y Y Y Watchdog operation signals processor when any channel is outside user programmed window limits Frees microprocessor from continually monitoring analog signals and simplifies.

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Datasheet Details

Part number ADC0851
Manufacturer National Semiconductor
File Size 581.17 KB
Description 8-Bit Analog Data Acquisition/Monitoring
Datasheet download datasheet ADC0851 Datasheet
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ADC0851 and ADC0858 8-Bit Analog Data Acquisition and Monitoring Systems January 1995 ADC0851 and ADC0858 8-Bit Analog Data Acquisition and Monitoring Systems General Description The ADC0851 and ADC0858 are 2 and 8 input analog data acquisition systems They can function as conventional multiple input A D converters automatic scanning A D converters or programmable analog ‘‘watchdog’’ systems In ‘‘watchdog’’ mode they monitor analog inputs and determine whether these inputs are inside or outside user programmed window limits This monitoring process takes place independent of the host processor When any input falls outside of its programmed window limits an interrupt is automatically generated which flags the processor the chip can then be interrogated as to exactly which channels crossed
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