TDA7705_10 Datasheet, PDF (24/42 Pages) STMicroelectronics – Highly integrated tuner for AM/FM car radio

Electrical specifications
TDA7705
Table 17. FM overall system performance (continued)
Parameter
Test condition
Min
Typ Max Units
Distortion
Deviation= 75 kHz
-
0.05
-
%
Max deviation
THD=3%
-
140
-
kHz
ΔF=100kHz, SINAD=30dB
Adjacent channel selectivity ^{desired 40 dBµV, dev=40kHz,}
-
25
-
dB
400Hz
undesired. dev=40kHz, 1KHz
ΔF=200 kHz, SINAD=30 dB
Alternate channel selectivity ^{desired 40 dB µV,}
dev=40kHz, 400 Hz
-
63
-
dB
undesired. dev=40kHz, 1kHz
Max. strong signal interferer
Desired = 10 dBµV
SINAD = 30 dB
Undesired ΔF = 5 MHz
dev = 40 kHz, 1 kHz
-
94
-
dBµV
Max. strong signal interferer
no preselection (“wide-band”)
application
Desired = 10 dBµV
SINAD = 30 dB
Undesired ΔF = 5 MHz
dev = 40 kHz, 1 kHz
-
88
-
dBµV
3 signal performance⁽¹⁾
Desired = 40 dBµV,
dev = 40 kHz, 400 Hz,
SINAD = 30 dB
Undesired1 = ±400 kHz,
dev = 40 kHz, 1 kHz
-
103
-
dBµV
Undesired2 = ±800 kHz, no
mod
Desired = 40 dBµV,
dev = 40 kHz, 400 Hz,
SINAD = 30 dB
Undesired1 = ±1 MHz,
-
106
-
dBµV
dev=40kHz, 1 kHz
Undesired2=±2MHz, no mod
Desired = 40 dBµV,
dev = 40 kHz, 400 Hz,
SINAD = 30 dB
Undesired1 = ±400 kHz,
dev = 40 kHz, 1 kHz
-
103
-
dBµV
3 signal performance⁽¹⁾
Undesired2 = ±800 kHz, no
no preselection (“wide-band”) ^mod
application
Desired = 40 dBµV,
dev=40kHz, 400 Hz,
SINAD=30 dB
Undesired1 =±1 MHz,
-
104
-
dBµV
dev=40kHz, 1 kHz
Undesired2=±2MHz, no mod
AM suppression
m =30 %
-
70
-
dB
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Doc ID 15938 Rev 8