STA8089FGA datasheet(24/33 Pages) STMICROELECTRONICS

номер детали	STA8089FGA

подробное описание детали	Automotive GPS/Galileo/GLONASS/BeiDou/QZSS receiver with embedded RF and in-package Flash

PDF	33 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

Logo

24 / 33 page

Electrical characteristics

STA8089FGA

24/33

DocID029680 Rev 2

ATT

Alias frequency

rejection

F = 60 MHz

(fs = 65.474 MHz)

—30

TgGPS

IF filter group delay

variation

GPS mode

—

200(1)

TgGAL

Galileo mode

—

30(1)

1. Not tested in production.

Table 19. RFCHAIN – GLONASS/BeiDou filter and VGA

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

S11(1)

1. Not tested in production.

Input return loss

GLONASS band

-10

BeiDou band

-7

fIFGNS/BDU

IF frequency for

GLONASS

PLL in default condition

with 26 Mhz as

reference

—

8.519

MHz

IF frequency for BeiDou

—

10.277

Noise figure

NF overall chain with

AGC set at 0 dB

—2(1)

Conversion gain from

RF input to ADC input

VGA at min gain

—

VGA at max gain

—

118

IP1dB

RF-IF-VGA input

compression point

VGA min

—

-80

dBm

IRR

Image rejection ratio

—

BWGNS/BDU -3dB IF bandwidth

—

MHz

ATT

Alias frequency rejection

F = 53 MHz

(fs = 65.474 MHz)

—30

TgGNS/BDU

IF filter group delay

variation

—20(1)

Table 20. Synthesizer

Symbol

Parameter

Min.

Typ.

Max.

Unit

FTCXO_XTAL

Input frequency for xtal amplifier (1)

1. That amplifier can be used also as a TCXO input buffer

MHz

RDIV

Reference divider range

NDIV

Loop divider range

2047

FLO

LO operating frequency

3142.656

MHz

Table 18. RFACHAIN – GALGPS filter and VGA (continued)

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

STA8089FGA датащи(PDF) 24 Page - STMicroelectronics

STA8089FGA датащи(HTML) 24 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33

датащи скачать

ссылки URL