STNRGPF02 datasheet(31/43 Pages) STMICROELECTRONICS

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Table 12. NRST pin characteristics

Symbol

Parameter

Conditions

Min(1)

Typ

Max(1)

Unit

VIL(NRST)

NRST input low level voltage(1)

-0.3

0.3 x VDD

VIH(NRST)

NRST input high level voltage(1)

0.7 x VDD

VDD + 0.3

VOL(NRST)

NRST output low level voltage(1)

IOL= 2 mA

0.5

RPU(NRST)

NRST pull-up resistor (2)

kΩ

tIFP(NRST)

NRST input filtered pulse (3)

tINFP(NRST)

NRST not input filtered pulse(3)

500

tOP(NRST)

NRST output filtered pulse(3)

µs

1. Data based on characterization results, not tested in production.

2. The RPU pull-up equivalent resistor is based on a resistive transistor.

3. Data guaranteed by design, not tested in production.

5.4

Analog input characteristics

5.4.1

Measurement section

Subject to general operating conditions for VDDA and TA unless otherwise specified.

It applies to the [MI] class.

Table 13. Measurement pin characteristics

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

RIN

Input impedance

VIN

Measurement range

1.25(1)

Vref

Measure reference voltage(2)

1.25

1. Maximum input analog voltage cannot exceed VDDA.

2. Reference voltage at TA = 25 °C.

5.4.2

Analog section

In Table 14. Analog comparator characteristicss are reported.

It applies to the [AI] class.

STNRGPF02, STNRGPF12

Analog input characteristics

DS12895 - Rev 2

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