ADC3910D125: LSB CAL

Jimmy WANG

Genius 4185 points

Part Number: ADC3910D125

Tool/software:

Hi team,

Ths LSB Cal is 0.95/2^10 ? Right? Due to Full scale not equle VREF.

0 Jimmy WANG 8 months ago

Genius 4185 points

Hi team,

Any update?

+1 Rob Reeder 8 months ago in reply to Jimmy WANG

Hi Jimmy,

For any ADC, the LSB size is follows: LSB = Fullscale/2^N

N = number of bits

Fullscale of the ADC in Vpp or Vrms.

For the ADC39xx.

FS = 1.9Vpp

N = 10

LSB = 1.9mVpp

Regards,

Rob

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