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S3C8248/C8245/P8245/C8247/C8249/P8249
Reference
Voltage
Input
Analog
Input Pin
NOTE:
Figure 15-4. Recommended A/D Converter Circuit for Highest Absolute Accuracy
+
10 uF
-
The symbol "R" signifies an offset resistor with a value of from 50 to 100Ω.
If this resistor is omitted, the absolute accuracy will be maximum of 3 LSBs.
V
DD
R
C
103
V
DD
C
101
A/D CONVERTER
AV
REF
ADC0-ADC7
S3C8248/C8245
/C8247/C8249
V
SS
15-5
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