MB90347CE datasheet(67/84 Pages) FUJITSU

67 / 84 page

MB90340E Series

(Continued)

3FFH

3FEH

3FDH

004H

003H

002H

001H

AVRL

AVRH

AVRL

AVRH

+ 1)H

− 1)H

− 2)H

VOT (actual measurement value)

{1 LSB

× (N − 1)

+ VOT }

Actual conversion

characteristics

VFST (actual

measurement

value)

VNT (actual

measurement value)

Actual conversion

characteristics

Ideal characteristics

Actual conversion

characteristics

Actual conversion

characteristics

Ideal

characteristics

Analog input

VNT

(actual measurement value)

V (N + 1) T

(actual measurement

value)

Non linearity error

Differential linearity error

Non linearity error of digital output N

VNT

− {1 LSB × (N − 1) + VOT}

1 LSB

[LSB]

Differential linearity error of digital output N

V (N+1) T

− VNT

1 LSB

−1 LSB [LSB]

VFST

− VOT

1022

[V]

1 LSB

: Value of the digital output from the A/D converter

VOT : Voltage at which digital output transits from “000H” to “001H.”

VFST : Voltage at which digital output transits from “3FEH” to “3FFH.”

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