STM32F103C8 datasheet(28/67 Pages) STMICROELECTRONICS

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Electrical characteristics

STM32F103xx

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5.3.3

Embedded reset and power control block characteristics

The parameters given in Table 9 are derived from tests performed under ambient

temperature and VDD supply voltage conditions summarized in Table 7.

5.3.4

Embedded reference voltage

The parameters given in Table 10 are derived from tests performed under ambient

temperature and VDD supply voltage conditions summarized in Table 7.

Table 9.

Embedded reset and power control block characteristics

Symbol

Parameter

Conditions

Min

Typ Max

Unit

VPVD

Programmable voltage

detector level selection

PLS[2:0]=000 (rising edge)

2.1

2.18 2.26

PLS[2:0]=000 (falling edge)

2.08 2.16

PLS[2:0]=001 (rising edge)

2.19 2.28 2.37

PLS[2:0]=001 (falling edge)

2.09 2.18 2.27

PLS[2:0]=010 (rising edge)

2.28 2.38 2.48

PLS[2:0]=010 (falling edge)

2.18 2.28 2.38

PLS[2:0]=011 (rising edge)

2.38 2.48 2.58

PLS[2:0]=011 (falling edge)

2.28 2.38 2.48

PLS[2:0]=100 (rising edge)

2.47 2.58 2.69

PLS[2:0]=100 (falling edge)

2.37 2.48 2.59

PLS[2:0]=101 (rising edge)

2.57 2.68 2.79

PLS[2:0]=101 (falling edge)

2.47 2.58 2.69

PLS[2:0]=110 (rising edge)

2.66 2.78

2.9

PLS[2:0]=110 (falling edge)

2.56 2.68

2.8

PLS[2:0]=111 (rising edge)

2.76 2.88

PLS[2:0]=111 (falling edge)

2.66 2.78

2.9

VPVDhyst

PVD hysteresis

100

VPOR/PDR

Power on/power down reset

threshold

Falling edge

1.8

1.88 1.96

Rising edge

1.84 1.92

2.0

VPDRhyst

PDR hysteresis

TRSTTEMPO Reset temporization

2.5

4.5

Table 10.

Embedded internal reference voltage

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VREFINT

Internal reference voltage

−45°C < T

A < +105°C

1.16

1.20

1.26

−45°C < T

A < +85°C

1.16

1.20

1.24

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