DS07-16303-3E Datasheet, PDF (92/97 Pages) Fujitsu Component Limited. – 32-bit RISC Microcontroller CMOS FR30 Series

MB91121
• 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
VNT
003
(measured value)
Actual conversion
characteristic
002
Ideal characteristic
001
0.5 LSB
AVRL
Analog input
AVRH
VNT − {1 LSB × (N − 1) + 0.5 LSB}
Total error of digital output N =
[LSB]
1 LSB
1 LSB (ideal value) = ^{AVRH − AVRL} [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
92