STA011 datasheet(11/38 Pages) STMICROELECTRONICS

11 / 38 page

STA011

Electrical specifications

11/38

NFtrim

Noise figure @

minimum gain

Measurements condition: Input

LNI, NLNI pins; output SIP,SIN

pins,RL=200Ω, Rext=0, Rs=50Ω

6.5

8.5

IIP3

Input IP3

Input LNI, NLNI pins; output

SIP,SIN pins.

RL=200Ω, PADj1,2 pins floating

-21

-17

-12

dBm

IIP3trim

Input IP3 @

minimum gain

Input LNI, NLNI pins; output

SIP,SIN pins.

RL=200Ω, Rext=0

-18

-14.5

-7

dBm

1dB C.P.

1dB compression

point

Input LNI, NLNI pins; output

SIP,SIN pins.

RL=200Ω,PADj1,2 pins floating

-29

-26

dBm

1dB C.P.trim

1dB compression

point

Input LNI, NLNI pins; output

SIP,SIN pins.

RL=200Ω, Rext=0

-27

-24

dBm

Image rejection

RFin = LO-IF

REXT trim

REXT usable range

Connected between PADJ1 and

PADJ2, to obtain intermediate

gain between min and max

100

IF1leak

LO1 to IF1 leakage

-24

dBm

RFleak

LO1 to RF leakage

-29

dBm

VDC,RFin

LNI,NLNI common

mode DC voltage

AC coupled to the balun

VP-1.3

VP-1.1

VP-0.9

VDC,IFout

SIP,SIN common

mode DC voltage

AC coupled to the SAW filter

VP-1.45

VP-1.2

VP-0.95

Table 7.

LNA, RF mixer and IF1 buffer, (Tamb = 25°C, VP-VN = 3V) (continued)

Symbol

Parameter

Test conditions/notes

Min.

Typ.

Max.

Unit

Table 8.

IFVGA amplifiers, IF mixer and output buffer (Tamb = 25°C, VP-VN = 3V)

Symbol

Parameter

Test conditions/notes

Min.

Typ.

Max.

Unit

BWi

Input signal BW

114

116.5

MHz

BWo

Output BW

0.6

3.1

MHz

Gmin

Minimum gain

Input SOP, SON pins; output

RXI,RXIN pins, RLoad high

impedance, VAGC1,2 = 0V

Gmax

Maximum gain

Input SOP, SON pins; output

RXI,RXIN pins, RLoad high

impedance, VAGC1,2 = 3V

IAGC

Input current in AGC pin

µA

ZAGC

AGC input impedance

150

600

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