STM32F103ZCT7XXX datasheet(45/143 Pages) STMICROELECTRONICS

45 / 143 page

DS5792 Rev 13

45/143

STM32F103xC, STM32F103xD, STM32F103xE

Electrical characteristics

135

5.3.2

Operating conditions at power-up / power-down

The parameters given in Table 11 are derived from tests performed under the ambient

temperature condition summarized in Table 10.

5.3.3

Embedded reset and power control block characteristics

The parameters given in Table 12 are derived from tests performed under ambient

temperature and VDD supply voltage conditions summarized in Table 10.

Table 11. Operating conditions at power-up / power-down

Symbol

Parameter

Conditions

Min

Max

Unit

tVDD

VDD rise time rate

∞

µs/V

VDD fall time rate

∞

Table 12. 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(2)

PVD hysteresis

100

VPOR/PDR

Power on/power down

reset threshold

Falling edge

1.8(1)

1. The product behavior is guaranteed by design down to the minimum VPOR/PDR value.

1.88

1.96

Rising edge

1.84 1.92

2.0

VPDRhyst(2)

PDR hysteresis

TRSTTEMPO(2)

2. Guaranteed by design.

Reset temporization

2.5

4.5

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