參數(shù)資料
型號: TDA7514
廠商: 意法半導體
英文描述: SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR
中文描述: 單芯片F(xiàn)M /調(diào)幅調(diào)諧立體聲解碼器和音頻處理器
文件頁數(shù): 52/74頁
文件大?。?/td> 604K
代理商: TDA7514
TDA7514
52/74
Table 56. SUBADDRESS 9: Configuration Audio Processor I
(*) cfr. APSD MUTE table
Table 57. SUBADDRESS 10: Configuration Audio Processor II
MSB
D7
LSB
D0
FUNCTION
D6
D5
D4
D3
D2
D1
AP I
2
C Soft mute
force AP I
2
C mute (*)
allow AP mute from pin (*)
Soft Mute Time
Mute time = 0.48ms
Mute time = 0.96ms
Mute time = 20.2 ms
Mute time = 40.4 ms
STD mute ctrl.from AP mute
enabled (*)
disabled (*)
Bass Center frequency
60 Hz
80 Hz
100 Hz
130 Hz
Bass DC cut
on
off
Rear seat audio
on
off
0
1
0
0
1
1
0
1
0
1
0
1
0
0
1
1
0
1
0
1
0
1
0
1
MSB
D7
LSB
D0
FUNCTION
D6
D5
D4
D3
D2
D1
Loudness Treble Boost
on (advise bit7 byte10 = 1)
off (advise bit7 byte10 = 0)
Loudness Low Pass Corner Freq.
32.5 Hz
40 Hz
150 Hz
Not used (150 Hz)
Soft Step Time
280 us
560 us
1.12 ms
2.24 ms
Loudness Frequency Response
Filter on
Filter flat (can be used as an attenuator)
Rear Seat Audio Selector
quasi differential input
single ended input
tuner
mute
0
1
0
0
1
1
0
1
0
1
0
0
1
1
0
1
0
1
0
1
0
0
1
1
0
1
0
1
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