STA5635A datasheet(13/20 Pages) STMICROELECTRONICS

tên linh kiện	STA5635A

Giải thích chi tiết về linh kiện	Automotive Universal GNSS RF Receiver

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13 / 20 page

DS12858 Rev 2

13/20

STA5635A

Electrical specifications

4.5

Thermal data

4.6

Electrical characteristics

Table 6. Thermal data

Symbol

Parameter

Value

Unit

TAMB

Ambient operating temperature

-40 to 105

°C

TRJA

Thermal Resistance Junction-Ambient

°C/W

Table 7. Electrical characteristics (TJ = 25°C unless otherwise noted)

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

SUPPLY

VCC_RF

Analog input voltage

1.62

3.3

3.6

VCC_IO

Voltage supply for IO,

LDO_1V8 and LDO_DIG

If IO pin are supplied at

3.3 V

3.0

3.3

3.6

If IO pin are supplied at

1.8 V (LDO_1V8 must

be turned-off)

1.62

1.8

1.98

ICC

RF current consumption

Vcc=1.1 V,

Main/Secondary Chain

ICC_STBY

Stand-by power

consumption

All blocks OFF

TBD

µA

VOLTAGE REGULATOR

LDO_RF

Regulator output voltage

1.0

1.1

1.2

LDO_DIG Regulator output voltage

1.0

1.1

1.2

LDO_1V8 Regulator output voltage

1.62

1.8

1.98

LNA

Power gain

L1-L band

L2-L5 band

Noise figure(1)

L1-L band

1.7

L2-L5 band

1.7

P_1dB

Input compression point

-18

dBm

RFA − MIXER − IF FILTER – VGA

GpRFA

RFA voltage gain

Max gain

Min gain

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