CHAPTER 12 A/D CONVERTER
User’s Manual U16899EJ2V0UD
266
(13) Internal equivalent circuit
The equivalent circuit of the analog input block is shown below.
Figure 12-22. Internal Equivalent Circuit of ANIn Pin
ANIn
C1
C2
C3
R1
R2
Table 12-4. Resistance and Capacitance Values of Equivalent Circuit (Reference Values)
AV
REF
R1 R2 C1 C2 C3
2.7 V
12 k
Ω
8
k
Ω
8 pF
3 pF
0.6 pF
4.5 V
4 k
Ω
2.7
k
Ω
8 pF
1.4 pF
0.6 pF
Remarks 1. The resistance and capacitance values shown in Table 12-4 are not guaranteed values.
2. n = 0 to 7
Содержание MuPD78F0132H
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