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3823 Group Standard Characteristics
M3823AGF-XXXFP/HP,M38239GC-XXXFP/HP,M38238G8-XXXFP/HP,M38235G6-XXXFP/HP,M38234G4-XXXFP/HP
M3823AGFFP/HP,M38239GCFP/HP,M38238G8FP/HP,M38235G6FP/HP,M38234G4FP/HP
A/D conversion accuracy standard characteristics example-3
• Vcc = 5.12[V]
• Temp. = 25[°C]
• A/D conversion mode = 8bit
• VREF = 5.12[V]
• CPU mode = frequency/2 mode
• f(XIN) = 10[MHz]
• A/D conversion clock = f(XIN)
• 1LSB Width = 5.12[V] / 256 = 20[mV]
Fig. 48. A/D conversion accuracy standard characteristics example-3
Conversion value
A/D CONVERTER STEP WIDTH MEASUREMENT
Conversion value
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
0
16324864
8096
112
128
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
128
144
160
176
192
208
224
240
256
1LSB Width
Error
1LSB Width
Error
REJ99B1143-0101
©2007. Renesas Technology Corp., All rights reserved.
2007.04
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