TEF6621T Ver la hoja de datos (PDF) - NXP Semiconductors.
Número de pieza
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Fabricante
TEF6621T Datasheet PDF : 25 Pages
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TEF6621 mNV∆AIFATEaMfCMllCXb==CvlccaPte3=2ouol02unn6n8S.ede0%d5.s5ir.iett,kiimfiVoomHflRn;nteDzeF:T:ai,yracaa=sdn(mllu2olela9br0RR-m9ene=0FF0dmidcH2ivkvpnu5ozHochallch°zttataoCa;atstgegu;ori1seseanu5rtssc=lnescktlraeise5Herrsrcs0fezieusso;µrRitttoIsithEMacot,ehCcsfSareRcw…nr6Fovwi0rsau=cdi3eoslnui91nentsee7t5gipssnr.-1epmt4uomcee)Mi;indFcefiuiaHaiefigntsdezeulue;.ddrrseu.eRsnd2lMoe9ats;Shtsdetvehorowfetalhtiuisaenlegrtpwesuseiptswteoetiitcfnhsiagfipasee1;dsc5a.oifiupuedFrdci/o6.e0simipgFnpaedldsuamDmnRcmeAeayFs7Tau5DerTeRrΩiudAaD;FnlRaf;TmeAtfmoDLFrdTRoOod=ADUn=FR1TTDAm4kDRFa0HTRAan0AzFDdinH,TFRRT-zADbO,DFRoTRDUAaARFDTTFrARdTwFADTDFiRItTChRDAARDFTFDARTRFADTAFDRTFRDATADRF
Symbol
Parameter
Conditions
Min Typ Max Unit
(S+N)/N
signal plus noise-to-noise Vi(RF) = 10 mV
ratio
50 56 -
dB
fIF
IF frequency
-
25 -
αimage
Bfltr(IF)
D Sstat
IE Vi(RF)(max)
image rejection
IF filter bandwidth
static selectivity
maximum RF input
voltage
fRF(image) = fRF(wanted) ± 2 × fIF
40
−3 dB bandwidth
5
ftune ± 10 kHz
40
ftune ± 20 kHz
65
THD = 10 %; m = 80 %; active antenna
120
50 Ω
IF IP2
second-order intercept
150
point
IP3
third-order intercept point ∆f = 40 kHz
116
S AM LNA and AM RF AGC; input pins AMRFIN and AMRFDEC
S Ri
input resistance
fRF = 990 kHz
Ci
input capacitance
AGC maximum gain
A MW band with passive antenna (measured with dummy aerial 15 pF/60 pF)
-
[1][2] -
L Vi(RF)AGC
AGC RF input voltage
switched LNA AGC: Vi(RF) value, at
110
which the LNA gain decreases with
increasing Vi(RF); m = 0 %; start of AGC;
Cfirst step
Vi(RF)AGC(hys) hysteresis of AGC RF
hysteresis of AGC start
1
N input voltage
U MW band with active antenna (measured with dummy aerial 50 Ω)
55
6.5
48
78
135
170
127
20
530
113
4
-
8
-
-
-
-
-
-
-
116
7
Vi(RF)AGC
AGC RF input voltage
switched LNA AGC: Vi(RF) value, at
which the LNA gain decreases with
78 81 84
increasing Vi(RF); m = 0 %; start of AGC;
first step
kHz
dB
kHz
dB
dB
dBµV
dBµV
dBµV
Ω
pF
dBµV
dB
dBµV
Vi(RF)AGC(hys) hysteresis of AGC RF
input voltage
hysteresis of AGC start
1
3
6
dB
LW band with passive antenna (measured with dummy aerial 15 pF/60 pF)
Vi(RF)AGC
AGC RF input voltage
switched LNA AGC: Vi(RF) value, at
which the LNA gain decreases with
increasing Vi(RF); fRF = 207 kHz;
m = 0 %; start of AGC; first step
-
104 -
dBµV
Vi(RF)AGC(hys) hysteresis of AGC RF
input voltage
hysteresis of AGC start
1
4
7
dB
TEF6621_1
Objective data sheet
Rev. 01.04 — 7 August 2008
© NXP B.V. 2008. All rights reserved.
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