DS07-16301-4E Datasheet, PDF (94/99 Pages) Fujitsu Component Limited. – 32-bit RISC Microcontroller CMOS FR30 Series

MB91101/MB91101A
• Total error
A difference between actual value and theoretical value. The overall error includes zero-transition error, full-
scale transition error and linearity error.
Total error
3FF
3FE
Actual conversion
characteristic
3FD
{1 LSB’ × (N – 1)
+ 0.5 LSB’}
1.5 LSB’
004
003
002
001
0.5 LSB’
AVRL
VNT
(measured value)
Actual conversion
characteristic
Ideal characteristic
Analog input
AVRH
VNT – {1 LSB’ × (N – 1) + 0.5 LSB’}
Total error of digital output N =
[LSB]
1 LSB'
AVRH – AVRL
1 LSB’ (ideal value) =
[V]
1024
VOT’ (ideal value) = AVRL + 0.5 LSB’ [V]
VFST’ (ideal value) = AVRL – 1.5 LSB’ [V]
VNT: A voltage for causing transition of digital output from (N – 1) to N
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