RX220_15 Datasheet, PDF (89/107 Pages) Renesas Technology Corp – Renesas MCUs

RX220 Group
5. Electrical Characteristics
5.5 Comparator Characteristics
Table 5.36 Comparator Characteristics
Conditions: VCC = AVCC0 = 1.62 to 5.5 V, VSS = AVSS0 = VREFL0 = 0 V, T_a = –40 to +105°C
Item
Symbol
Min.
Typ.
Max.
Unit
Test Conditions
Comparator A External standard voltage input LVREF
1.4
―
VCC
V
range
External comparison voltage*¹
VI
–0.3
―
VCC + 0.3 V
(CMPA1, CMPA2) input range
Offset
―
―
±50
±150
mV
Comparator output delay time*²
―
―
3
―
µs At falling edge
VI = LVREF – 110 mV
―
2
―
µs At falling edge
VI < LVREF – 1 V
―
3
―
µs At rising edge
VI = LVREF + 160 mV
―
1.5
―
µs At rising edge
VI > LVREF + 1 V
Comparator operating current
ICMPA
―
0.5
―
µA VCC = 5.0 V
Note 1. VCC does not include ripple.
Note 2. When the digital filter is disabled.
R01DS0130EJ0110 Rev.1.10
Dec 20, 2013
Page 89 of 105