MB90346ES(2010) View Datasheet(PDF) - Fujitsu

Part Name

Description

Manufacturer

MB90346ES
(Rev.:2010)

16-bit Microcontroller

Fujitsu 

MB90340E Series

(Continued)

Non linearity error

3FFH

3FEH

3FDH

Actual conversion

characteristics

{1 LSB × (N − 1)

+ VOT }

VFST (actual

measurement

value)

004H

VNT (actual

measurement value)

003H

002H

001H

AVRL

Actual conversion

characteristics

Ideal characteristics

VOT (actual measurement value)

Analog input

AVRH

(N + 1)H

NH

(N − 1)H

(N − 2)H

AVRL

Differential linearity error

Ideal

characteristics

Actual conversion

characteristics

V (N + 1) T

(actual measurement

value)

VNT

(actual measurement value)

Actual conversion

characteristics

Analog input

AVRH

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]

1 LSB =

VFST − VOT

1022

[V]

N : 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.”

DS07-13747-4E

75

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