"LMT70" this sensor outputs ADC temperature data, for the cypress "CY8C5467LTI-LP003 " this chip which ADC i should go for, SAR or delta?

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JaVa_4525396
Level 2
Level 2
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"LMT70" this sensor outputs ADC temperature data, for the cypress "CY8C5467LTI-LP003 " this chip which ADC i should go for, SAR or delta? connection diagram will be more appreciable with some example design screenshot in PSoC creator.

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odissey1
Level 9
Level 9
First comment on KBA 1000 replies posted 750 replies posted

JaVa,

If DelSigADC is available, then use it first. The LMT70 resolution is 0.05C, which corresponds to about 250uV. It would be better to use DelSig_ADC in this range. It also averages out input noise and provides better linearity (if this important).

/odissey1  

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odissey1
Level 9
Level 9
First comment on KBA 1000 replies posted 750 replies posted

JaVa,

If DelSigADC is available, then use it first. The LMT70 resolution is 0.05C, which corresponds to about 250uV. It would be better to use DelSig_ADC in this range. It also averages out input noise and provides better linearity (if this important).

/odissey1