TDA7705_10 Datasheet, PDF (26/42 Pages) STMicroelectronics – Highly integrated tuner for AM/FM car radio

Electrical specifications
TDA7705
Table 18. AM MW overall system performance (continued)
Parameter
Test condition
Min
Typ
Strong signal interferer
SNR
ΔF= ±40 kHz
desired = 40 dBµV
undesired = 100 dBµV,
m= 30%, 1 kHz
ΔF=±400kHz
desired=40 dBµV
undesired=100 dBµV,
m=30%, 1kHz
-
15
17
-
Strong signal interferer
suppression
ΔF=±40 kHz
desired=40 dBµV
undesired=110 dBµV,
m=30%, 1 kHz
ΔF=±400kHz
desired=40 dBµV
undesired=110 dBµV,
m=30%, 1kHz
-
4
-
4
Strong signal interferer
cross-modulation
ΔF=±40kHz
desired=80 dBµV
undesired=100 dBµV,
m=30%, 1kHz
ΔF=±400kHz
desired=80 dBµV
undesired=100 dBµV,
m=30%, 1kHz
-
-
-
-
Image rejection
-
-
80
Logarithmic field strength
indicator
@60 dBµV
read “AM_Smeter_log”
0.50
(equiv. _0.47
to 57
dBµV)
Max Units
-
dB
-
dB
-
dB
-
dB
10
dB
10
dB
-
dB
0.43
(equiv.
-
to 63
dBµV)
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Doc ID 15938 Rev 8