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E-TDA7514TR View Datasheet(PDF) - STMicroelectronics

Part NameDescriptionManufacturer
E-TDA7514TR SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR ST-Microelectronics
STMicroelectronics ST-Microelectronics
E-TDA7514TR Datasheet PDF : 74 Pages
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TDA7514
Table 3. (continued)
Symbol
Parameter
Test Condition
Vthacstep
Threshold for weak adjacent
step
ACl
Differential Vthreshold between
weak and strong adjacent low
ACh
Differential Vthreshold between
weak and strong adjacent high
ACstep
Differential Vthreshold between
weak and strong step
ACdesen1 Desens Th1
Vsmeter at starting desens
ACdesen2 Desens Th2
Vsmeter at starting desens
ACdesen3 Desens Th3
Vsmeter at starting desens
ACdesen4 Desens Th4
Vsmeter at starting desens
Slop1
AC/Vsmeter1
T22<6:5>=00
Slop2
AC/Vsmeter2
T22<6:5>=01
Slop3
AC/Vsmeter3
T22<6:5>=10
Slop4
AC/Vsmeter4
T22<6:5>=11
Multipath Channel detector for ISS ( input: Smeter unfiltered+Buffer)
FcenterMP BPF center
Qmp
Quality factor of BPF
FiltGv1
Gain1 of BPF
T25<1:0>=00
FiltGv2
Gain2 of BPF
T25<1:0>=01
FiltGv3
Gain3 of BPF
T25<1:0>=10
FiltGv4
Gain4 of BPF
T25<1:0>=11
Grect1
Rectifier Gain1
T25<3:2>=00
Grect2
Rectifier Gain2
T25<3:2>=01
Grect3
Rectifier Gain3
T25<3:2>=10
Grect4
Rectifier Gain4
T25<3:2>=11
Vmpl
Output voltage low
Vmph
Output voltage high
Vthmp1 Threshold level1
Vthmp2 Threshold level2
Vthmp3 Threshold level3
Vthmp4 Threshold level4
Deviation detector for ISS (input: Demodulator output)
FcDev
Cutoff Frequency of MPX LPF
(2nd order)
Min Typ Max Unit
100
mV
0
mV
300
mV
100
mV
0.25
V
0.83
V
1.42
V
2.0
V
-2.7
-3.3
-5
-10
19
kHz
8.5
-7
dB
4
dB
7
dB
10
dB
6
dB
12
dB
18
dB
22
dB
3.0
V
4.9
V
3.49
V
3.74
V
4.06
V
4.31
V
10
kHz
9/74
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