Caution – FUJITSU MB91460 SERIES FR60 User Manual
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Chapter 45 D/A Converter
8.Caution
8. Caution
• The table below lists the output voltages of the D/A converter (in 10-bit resolution mode).
• The table below lists the output voltages of the D/A converte (in 8-bit resolution mode)r.
• The conversion speed depends on the line load capacitance.
Indicates the conversion speed of the D/A converter.
• Power supply
• The power supply of the analog circuit in the D /A converter is AV
CC
.
• Use of a power supply within the limits of “Recommended Power Supply Operation Conditions” in the
chapter entitled “
2. Instruction for Users (Page No.3)
DADR Settings
D/A Converter Output Voltage Value
000
H
0V (AVss=0.0V)
001
H
1/1024 x AVCC V
002
H
2/1024 x AVCC V
~
~
3FD
H
1021/1024 x AVCC V
3FE
H
1022/1024 x AVCC V
3FF
H
1023/1024 x AVCC V
When stopped
0V (Avss=0.0V)
DADR Settings
D/A Converter Output Voltage Value
00
H
0V (AVss=0.0V)
01
H
1/256 x AVCC V
02
H
2/256 x AVCC V
~
~
FD
H
253/256 x AVCC V
FE
H
254/256 x AVCC V
FF
H
255/256 x AVCC V
When stopped
0V (Avss=0.0V)
Load
Capacitance
Conversion
Speed (TYP)
20pF
0.45
µs
100pF
2.0
µs