Hardware manual

54
FUJITSU SEMICONDUCTOR CONFIDENTIAL
MB96630 Series
DS704-00012-1v0-E
Total error
Digital output
Actual conversion
characteristics
Actual conversion
characteristics
Ideal characteristics
Analog input
0x001
0x002
0x003
0x004
0x3FD
0x3FE
0x3FF
AV
SS
AVRH
1.5 LSB
0.5 LSB
V
NT
(Actually-measured value)
{1 LSB (N-1) + 0.5 LSB}
1LSB (Ideal value) =
AVRH - AV
SS
[V]
1024
Total error of digital output N =
V
NT
- {1LSB
×
(N - 1) + 0.5LSB}
1LSB
N : A/D converter digital output value.
V
NT
: Voltage at which the digital output changes from 0x(N + 1) to 0xN.
V
OT
(Ideal value) = AV
SS
+ 0.5LSB[V]
V
FST
(Ideal value) = AVRH - 1.5LSB[V]