Datasheet

R01DS0011EJ0101 Rev.1.01 Page 56 of 102
Oct 28, 2011
R8C/LA3A Group, R8C/LA5A Group, R8C/LA6A Group, R8C/LA8A Group 5. Electrical Characteristics
Note:
1. When the digital filter is disabled.
Table 5.5 Gain Amplifier Characteristics
(V
SS = 0 V and Topr = −20 to 85 °C (N version)/ −40 to 85 °C (D version), unless
otherwise specified.)
Symbol Parameter Conditions
Standard
Unit
Min. Typ. Max.
V
GAIN Gain amplifier operating range 0.4 — AVCC − 1.0 V
φAD A/D conversion clock 1 — 5 MHz
Table 5.6 Comparator B Characteristics
(V
CC = 1.8 to 5.5 V and Topr = −20 to 85 °C (N version)/ −40 to 85 °C (D version), unless
otherwise specified.)
Symbol Parameter Condition
Standard
Unit
Min. Typ. Max.
Vref IVREF1, IVREF3 input reference voltage 0 – V
CC − 1.4 V
V
I IVCMP1, IVCMP3 input voltage −0.3 – VCC + 0.3 V
− Offset – 5 100 mV
t
d
Comparator output delay time
(1)
VI = Vref ± 100 mV – – 1 µs
I
CMP Comparator operating current VCC = 5.0 V – 12 – µA