Datasheet

CHAPTER 12 10-BIT SUCCESSIVE APPROXIMATION TYPE A/D CONVERTER ( μ PD78F041x only)
User’s Manual U18698EJ1V0UD
312
(11) 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
R1
C3
R2
Table 12-4. Resistance and Capacitance Values of Equivalent Circuit (Reference Values)
AVREF R1 R2 C1 C2 C3
2.7 V TBD TBD TBD TBD TBD
4.5 V TBD TBD TBD TBD TBD
Remarks 1. The resistance and capacitance values shown in Table 12-4 are not guaranteed values.
2. n = 0 to 5