RA4W1 datasheet(82/105 Pages) RENESAS

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R01DS0359EJ0100 Rev.1.00

Page 82 of 105

Mar 31, 2020

RA4W1 Datasheet

2. Electrical Characteristics

2.7

TSN Characteristics

2.8

OSC Stop Detect Characteristics

Figure 2.67

Oscillation stop detection timing

Table 2.50

TSN characteristics

Conditions: VCC = AVCC0 = 2.0 to 3.6 V

Parameter

Symbol

Min

Typ

Max

Unit

Test conditions

Relative accuracy

±1.5

°C

2.4 V or above

±2.0

°C

Below 2.4 V

Temperature slope

–3.65

mV/°C

Output voltage (at 25°C)

1.05

VCC = 3.3 V

Temperature sensor start time

tSTART

--5

μs-

Sampling time

μs-

Table 2.51

Oscillation stop detection circuit characteristics

Parameter

Symbol

Min

Typ

Max

Unit

Test conditions

Detection time

tdr

--1

Figure 2.67

tdr

Main clock

OSTDSR.OSTDF

MOCO clock

ICLK

PLL clock

tdr

Main clock

OSTDSR.OSTDF

MOCO clock

ICLK

When the main clock is selected

When the PLL clock is selected

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