RA4L1 datasheet(100/125 Pages) RENESAS

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tVOFF

Vdet2

VCC

tdet

tLVD2

Td(E-A)

LVD2CMPCR.LVD2E

LVD2

Comparator output

LVD2CR0.CMPE

LVD2SR.MON

Internal reset signal

(active-low)

When LVD2CR0.RN = 0

When LVD2CR0.RN = 1

VLVH

tLVD2

Figure 2.69

Voltage detection circuit timing (Vdet2)

2.10

CTSU Characteristics

Table 2.65

CTSU characteristics

Conditions: VCC = AVCC0 = 1.8 to 3.6 V

Parameter

Symbol

Min

Typ

Max

Unit

Test conditions

External capacitance connected to TSCAP pin

Ctscap

—

2.11

Comparator Characteristics

Table 2.66

ACMPLP characteristics (1 of 2)

Conditions: VCC = AVCC0 = 1.6 to 3.6 V, VSS = AVSS0 = 0 V

Parameter

Symbol

Min

Typ

Max

Unit

Test conditions

Reference voltage range

VREF

—

VCC-1.4

—

Input voltage range

—

VCC

—

Internal reference voltage*1

—

1.34

1.44

1.54

—

Output delay time

High-speed mode

—

1.2

µs

VCC = 3.0 V

Low-speed mode

—

µs

Window mode

—

µs

Offset voltage

High-speed mode

—

Low-speed mode

—

Window mode

—

RA4L1 Datasheet

2. Electrical Characteristics

R01DS0447EJ0131 Rev.1.31

May 26, 2026

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