upd78f0134hgka1-9et-a Renesas Electronics Corporation., upd78f0134hgka1-9et-a Datasheet - Page 268

• Manufacturer Part Number: upd78f0134hgka1-9et-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

(13) Internal equivalent circuit
268
Remarks 1. The resistance and capacitance values shown in Table 12-4 are not guaranteed values.
The equivalent circuit of the analog input block is shown below.
Table 12-4. Resistance and Capacitance Values of Equivalent Circuit (Reference Values)
2. n = 0 to 7
AV
2.7 V
4.5 V
Figure 12-22. Internal Equivalent Circuit of ANIn Pin
REF
ANIn
12 k
4 k
R1
CHAPTER 12 A/D CONVERTER
User’s Manual U16899EJ3V0UD
2.7 k
C1
8 k
R2
R1
8 pF
8 pF
C1
C2
R2
1.4 pF
3 pF
C2
C3
0.6 pF
0.6 pF
C3