HD6412332 RENESAS [Renesas Technology Corp], HD6412332 Datasheet - Page 747

• Manufacturer Part Number: HD6412332
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2300 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

conversion is performed frequently, as in scan mode, if the current charged and discharged by the
capacitance of the sample-and-hold circuit in the A/D converter exceeds the current input via the
input impedance (R
therefore required when deciding the circuit constants.
Notes:
*
1
Values are reference values.
1.
2. R
*
1
10 µF
in
: Input impedance
Figure 16.7 Example of Analog Input Protection Circuit
in
), an error will arise in the analog input pin voltage. Careful consideration is
R
in
*
2
0.01 µF
100 Ω
0.1 µF
AV
V
AN0 to AN7, AN12 to AN15
AV
Rev.4.00 Sep. 07, 2007 Page 717 of 1210
ref
CC
SS
REJ09B0245-0400