tda5225 Infineon Technologies Corporation, tda5225 Datasheet - Page 86

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tda5225

Manufacturer Part Number
tda5225
Description
Enhanced Sensitivity Multi-channel Quad-conf Igurat Ion Receiver With Digital Slicer
Manufacturer
Infineon Technologies Corporation
Datasheet

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Data Sheet
D9.3
D10.1 Sensitivity variation
D10.2 Sensitivity variation
D10.3 Sensitivity variation
D10.4 Sensitivity loss when
D11
D12
D13
D14
#
Parameter
Single Down Conversion
sensitivity decrease for
higher blocking
performance
(IFATT=4 => IFATT=7)
due to temperature
(-40...+105°C)
due to frequency
offset
due to frequency
offset
AFC active at center
frequency
3
IIP3
1 dB compression
point CP1dB
1
2
rejection
rd
st
nd
order intercept
IF image rejection d
IF image
1)
Symbol
ΔS
IFATT7
ΔP
ΔP
ΔP
ΔP
P
P
d
image1
image2
IIP3
CP1dB
SDC,
in
in
in
in
min. typ.
-16
-27
30
30
Limit Values
0.5
-14
-25
40
34
86
max.
1
2
3
3
1
Unit
dB
dB
dB
dB
dB
dBm
dBm
dB
dB
Test Conditions
Remarks
relative to T
temperature drift of crystal
not considered
AFC inactive;
For Sensitivity Bandwidth
see
AFC active, slow AFC;
For Sensitivity Bandwidth
see
AFCLIMIT
AFC active;
center frequency - no
AFC wander (see
Chapter
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
without front end SAW
filter;
valid for Double Down
Conversion Mode
2
without 1
valid for Single and
Double Down Conversion
Mode
st
nd
IF = 10.7 MHz
IF = 274 kHz
Table 10
Table 10
st
2.4.6.3)
V1.0, 2010-02-19
IF CER filter;
amb
and applied
= 25 °C;
Reference
TDA5225

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