PIC32MX440F256H-80I Datasheet, PDF (519/646 Pages) Microchip Technology – 64/100-Pin General Purpose and USB 32-Bit Flash Microcontrollers

PIC32MX3XX/4XX
Figure 22-5: A/D Converter Voltage Reference Schematic
10 μF
VDD
VDD
1
2
3
4
5
6
7
8
VDD
9
10
10K
11
12
13
14
VDD
15
16
17
18
19
20
21
22
23
AVDD
24
25
R2
10
C2
0.1 μF
C1
R1
0.01 μF 10
AVSS AVSS
AVSS
AVDD
VDD
AVSS
75
74
73
72
71
70
69
68
67
66
65
64
63
VDD
62
61
60
59
58
57
56
55
54
53
52
51
VDD
VDD
VDD
VDD
C8
C7
C6
1 μF
0.1 μF 0.01 μF
VDD
VDD
VDD
C5
C4
C3
1 μF
0.1 μF 0.01 μF
© 2008 Microchip Technology Inc.
Preliminary
DS61143E-page 517