mb91101 Fujitsu Microelectronics, Inc., mb91101 Datasheet - Page 94

• Manufacturer Part Number: mb91101
• Description: 32-bit Risc Microcontroller Cmos
• Manufacturer: Fujitsu Microelectronics, Inc.

94
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.
V
V
V
1 LSB’ (ideal value) =
Total error of digital output N =
NT
OT
FST
0.5 LSB’
: A voltage for causing transition of digital output from (N – 1) to N
’
’
(ideal value) = AVRL + 0.5 LSB’
(ideal value) = AVRL – 1.5 LSB’ [V]
3FD
3FE
3FF
004
003
002
001
AVRL
{1 LSB’
+ 0.5 LSB’}
Actual conversion
characteristic
AVRH – AVRL
(N – 1)
1024
Ideal characteristic
Analog input
Total error
V
NT
– {1 LSB’
[V]
[V]
Actual conversion
characteristic
(measured value)
1 LSB'
(N – 1) + 0.5 LSB’}
1.5 LSB’
V
NT
AVRH
[LSB]