TDA5240 Datasheet, PDF (139/284 Pages) Infineon Technologies AG – Enhanced Sensitivity Multi-Channel Quad-Configuration Receiver

TDA5240
Reference
# _Parameter
Symbol Limit Values Unit
min. typ. max.
Test Conditions
Remarks
RF Front End Characteristics
(Unless otherwise noted, all values apply for the specified frequency ranges)
E1 LNA input impedance
E1.1 f_RF = 315 MHz
E1.2 f_RF = 434MHz
E1.3 f_RF = 868MHz
E1.4 f_RF = 915MHz
E1.5 f_RF = 315 MHz
E1.6 f_RF = 434MHz
E1.7 f_RF = 868MHz
E1.8 f_RF = 915MHz
E2 FE output
impedance
R_{in_p,diff}
680
Ω
C_{in_p,diff}
1.05
pF
R_{in_p,diff}
570
Ω
C_{in_p,diff}
0.87
pF
R_{in_p,diff}
550
Ω
C_{in_p,diff}
0.63
pF
R_{in_p,diff}
540
Ω
C_{in_p,diff}
0.63
pF
R_{in_p, SE}
500
Ω
C_{in_p, SE}
1.87
pF
R_{in_p, SE}
400
Ω
C_{in_p, SE}
1.63
pF
R_{in_p, SE}
322
Ω
C_{in_p, SE}
1.59
pF
R_{in_p, SE}
312
Ω
C_{in_p, SE}
1.56
pF
R_{out_IF}
290 330 380
Ω
E3 FE voltage
AV_{FE, max} 34
36
38
dB
conversion gain
E4 FE voltage
AV_{FE_7}
29
31
33
dB
conversion gain
differential parallel
■
equivalent input between
LNA_INP and LNA_INN
■
■
■
■
■
■
■
single-ended parallel
■
equivalent input between
LNA_INP and GNDRF /
■
LNA_INN and GNDRF _■
■
■
■
■
■
f_IF = 10.7 MHz
■
min. IF attenuation
(IFATT = 0);
input matched to 50 Ω;
Insertion loss of input
matching network = 1dB
R_{load_IF} = 330 Ω;
tested at 434 MHz
IF attenuation
(IFATT = 7);
input matched to 50 Ω;
Insertion loss of input
matching network = 1dB
R_{load_IF} = 330 Ω;
tested at 434 MHz
Data Sheet
139
V4.0, 2010-02-19