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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
Min Typ Max Unit
SoftMute by Adjacent Channel Detector
Vthsmac1 Threshold level1
T14<2>=0
2.75
V
Vthsmac2 Threshold level2
T14<2>=1
3.25
V
Attsmac1 Attenuation1
T14<7:6>=00
0
dB
Attsmac2 Attenuation2
T14<7:6>=01
6
dB
Attsmac3 Attenuation3
T14<7:6>=10
9
dB
Attsmac4 Attenuation4
T14<7:6>=11
12
dB
Station Detector by Smeter
VSDl
Low output level
@SDpin
0
V
VSDh
High output level
@SDpin
5
V
Vthsdmin Threshold level minimum
T20<3:0>=0000
0.4
V
Vthsdmax Threshold level maximum
T20<3:0>=1111
3.4
V
Vthsdstep Threshold level step
0.2
V
Adjacent Channel Detector for Quality outputs, SNC and HCC
F1ac1
Cutoff or center frequency of
filter1
T8<4>=0
83
kHz
F1ac2
Cutoff or center frequency of
filter1
T8<4>=1
104
kHz
F2ac1
Cutoff or center frequency of
filter2
T8<5>=0
119
kHz
F2ac2
Cutoff or center frequency of
filter2
T8<5>=1
139
kHz
GcF2ac1 Gain of filter2
T18<7>=0
8.7
dB
GcF2ac2 Gain of filter2
T18<7>=1
14.7
dB
Vrect1
Vrect2
Offset1 of rectifier for
SNC&HCC
Offset2 of rectifier for
SNC&HCC
T18<5:4>=00
T18<5:4>=01
0.4
V
0.8
V
Vrect3
Offset3 of rectifier for
SNC&HCC
T18<5:4>=10
1.2
V
Vrect4
Offset4 of rectifier for
SNC&HCC
T18<5:4>=11
1.6
V
Multipath Detector for Quality output, SNC and HCC (Filter shared with ISS multipath detector)
Gvrectl
Rectifier Gain minimum
T15<7:5>=000
5
dB
Gvrecth Rectifier Gain maximum
T15<7:5>=111
13.4
dB
Gvrectstep Rectifier Gain step
1.2
dB
11/74
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