TDA5225 Datasheet, PDF (86/176 Pages) Infineon Technologies AG – Enhanced Sensitivity Multi-Channel Quad-Configuration Receiver

TDA5225
Reference
# _Parameter
Symbol Limit Values Unit
D9.3
Single Down Conversion
sensitivity decrease for
higher blocking
performance
(IFATT=4 => IFATT=7)
ΔS_SDC,
IFATT7
D10.1 Sensitivity variation ΔP_in
due to temperature
(-40...+105°C)
D10.2 Sensitivity variation ΔP_in
due to frequency
offset ¹⁾
D10.3 Sensitivity variation ΔP_in
due to frequency
offset
D10.4 Sensitivity loss when ΔP_in
AFC active at center
frequency
D11 3^rd order intercept
IIP3
P_IIP3
min. typ. max.
0.5 1
dB
2
dB
3
dB
3
dB
1
dB
-16 -14
dBm
D12 1 dB compression
point CP1dB
P_CP1dB
-27 -25
dBm
D13 1^st IF image rejection d_image1
30
40
dB
D14 2^nd IF image
d_image2
30
34
dB
rejection
Test Conditions
Remarks
■
relative to T_amb = 25 °C; ■
temperature drift of crystal
not considered
AFC inactive;
■
For Sensitivity Bandwidth
see Table 10
AFC active, slow AFC; ■
For Sensitivity Bandwidth
see Table 10 and applied
AFCLIMIT
AFC active;
■
center frequency - no
AFC wander (see
Chapter 2.4.6.3)
input matched to 50 Ω; ■
Insertion loss of input
matching network = 1dB;
IFATT = 7;
valid for Single and
Double Down Conversion
Mode
input matched to 50 Ω; ■
Insertion loss of input
matching network = 1dB;
IFATT = 7;
valid for Single and
Double Down Conversion
Mode
1^st IF = 10.7 MHz
without front end SAW
filter;
valid for Double Down
Conversion Mode
2^nd IF = 274 kHz
without 1^st IF CER filter;
valid for Single and
Double Down Conversion
Mode
Data Sheet
86
V1.0, 2010-02-19