Renesas R8C/18 Series Hardware Manual page 218

R8C/18 Group, R8C/19 Group
Table 18.3 Comparator Characteristics
Symbol
−
Resolution
−
Absolute accuracy
t Conversion time
conv
V Reference voltage
ref
V Analog input voltage
IA
−
Comparator conversion operating clock
frequency
NOTES:
1. V = 2.7 to 5.5 V at T
CC
2. If f1 exceeds 10 MHz, divided f1 and ensure the comparator conversion operating clock frequency ( φ
3. If AVcc is less than 4.2 V, divided f1 and ensure the comparator conversion operating clock frequency ( φ
Figure 18.1 Port P1, P3, and P4 Measurement Circuit
Rev.1.30 Apr 14, 2006
REJ09B0222-0130
Parameter
(2)
= -20 to 85 ° C / -40 to 85 ° C, unless otherwise specified.
opr
Page 203 of 233
Conditions
φ
(3)
= 10 MHz
AD
φ
(3)
= 10 MHz
AD
P1
30pF
P3
P4
18. Electrical Characteristics
Standard
Unit
Min. Typ. Max.
− −
1 Bit
− −
±20 mV
− − µ s
1
−
0 AV V
CC
−
0 AV V
CC
−
1 10 MHz
) is 10 MHz or below.
AD
) is f1/2 or below.
AD