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E-TDA7514 데이터 시트보기 (PDF) - STMicroelectronics

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E-TDA7514 SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR ST-Microelectronics
STMicroelectronics ST-Microelectronics
E-TDA7514 Datasheet PDF : 74 Pages
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TDA7514
Table 3. (continued)
Symbol
Parameter
Test Condition
Fc120BW3 Fcenter=120KHz, @-3dB,BW @ISS 120KHz
Fc120BW20 Fcenter=120KHz, @-20dB,BW @ISS 120KHz
Fc80BW3 Fcenter=80KHz, @-3dB,BW @ISS 80KHz
Fc80BW20 Fcenter=80KHz, @-20dB,BW @ISS 80KHz
Fc20BW3 Fcenter=20KHz, @-3dB,BW @ISS 20KHz
Fc20BW20 Fcenter=20KHz, @-20dB,BW @ISS 20KHz
Fmin
Fcenter Fine adjust minimum
ISS Filter Time Constant
Ichal1
Charge current low
@Weak adjacent
Ichah1
Charge current high
@Weak adjacent
Ichal2
Charge current low
@Strong adjacent
Ichah2
Charge current high
@Strong adjacent
Idischal Discharge current low
Idischahl Discharge current high
VISSTCL ISSTC Low
VISSTCH ISSTC High
ISS Filter Switch Threshold
V120on Threshold for ISS120on
V120off Threshold for ISS120off
V80on
Threshold for ISS80on
V80off
Threshold for ISS80off
Adjacent Channel detector for ISS (input: Smeter unfiltered)
FcenterAC1 Filter1 cutoff , T22<1:0>=00 HP(106KHz)+HP(100KHz)
FcenterAC2 Filter2 center, T22<1:0>=01 BP(100KHz)+HP(144KHz)
FcenterAC3 Filter3 center, T22<1:0>=10 BP(204KHz)+BP(100KHz)
FcenterAC4 Filter4 center, T22<1:0>=11 BP(100KHz)+BP(144KHz)
Gacmin Gain minimum
Gacmax Gain maximum
Vacl
Output voltage low
Vach
Output voltage high
Vthacl
Threshold for weak adjacent
low
Vthach
Threshold for weak adjacent
high
Min Typ Max Unit
120
kHz
250
kHz
80
kHz
150
kHz
25
kHz
75
kHz
-20
kHz
60
µA
74
µA
110
µA
124
µA
1
µA
15
µA
0.1
V
4.9
V
3
V
1
V
4
V
2
V
130
kHz
100
kHz
177
kHz
101
kHz
23
dB
29
dB
3.0
V
4.9
V
3.25
V
3.95
V
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