TESEO-LIV3FL datasheet(20/34 Pages) STMICROELECTRONICS

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Symbol

Parameter

Test condition

Typ .

Unit

Current consumption GNSS tracking mode

Tc = 25 °C;

VCC = VCC_IO = VBAT = 1.8 V;

GNSS = GPS/Glonass;

Tc = 25 °C;

VCC = VCC_IO = VBAT = 1.8 V

GNSS = GPS/BeiDou;

Tc = 25 °C;

VCC = VCC_IO = VBAT = 1.8 V

GNSS = GPS only;

Tc = 25 °C;

VCC = VCC_IO = VBAT = 3.3 V;

GNSS = GPS/Glonass;

Tc = 25 °C;

VCC = VCC_IO = VBAT = 3.3 V;

120

GNSS = GPS/BeiDou;

Tc = 25 °C;

VCC = VCC_IO = VBAT = 3.3 V

115

Current consumption

standby

HW-off mode

RTC running = 32.768 KHz;

Tc = 25 °C;

VCC = VCC_IO = nReset = 0 V

VBAT = ON

19 (VBAT = 1.8 V)

17 (VBAT = 3.3 V)

μA

HW-STANDBY mode

RTC running = 32.768 KHz;

Tc = 25 °C;

VCC = VCC_IO = VBAT = 1.8 V;

nReset = GND

19.5

μA

RTC running @ 32.768 KHz;

Tc = 25 °C;

VCC = VCC_IO = VBAT = 3.3 V;

nReset = GND

20.5

μA

SW-STANDBY mode

RTC running @ 32.768 KHz;

Tc = 25 °C;

VCC = VCC_IO = VBAT = 1.8 V;

9.5

μA

RTC running @ 32.768 KHz;

Tc = 25 °C;

VCC = VCC_IO = VBAT = 3.3 V

μA

15.5

Recommended DC operating conditions

Recommended DC operating conditions for the lowest power consumption.

Table 9. Recommended DC operating conditions

Symbol

Parameter

Min

Typ

Max

Unit

VCC

Power supply pins

1.755

1.8

1.98

VCC_Bat

Power supply pins for backup

internal logic

1.755

1.8

1.98

VCC_IO

IO Supply Voltage

1.755

1.8

1.98

Teseo-LIV3FL

Recommended DC operating conditions

DS13881 - Rev 4

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