參數(shù)資料
型號(hào): TDA7514
廠商: 意法半導(dǎo)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(yè)數(shù): 53/74頁(yè)
文件大?。?/td> 604K
代理商: TDA7514
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TDA7514
Table 58.
SUBADDRESS 11: Configuration Audio Processor III
(*) cfr. APSD MUTE table
Table 59.
SUBADDRESS 12: Stereodecoder
(*) cfr. APSD MUTE table
MSB
D7
LSB
D0
FUNCTION
D6
D5
D4
D3
D2
D1
APSD mute ctrl. from pin
pin influence disabled (*)
pin influence enabled (*)
Chime mix Left Front
on
off
Chime mix Right Front
on
off
Chime mix Left Rear
on
off
Chime mix Right Rear
on
off
Auto Zero enable
off
on (0->1 causes AZ sequence to start; 1
enables sequence control from latch<0>)
Beep Frequencies
500 Hz
1000 Hz
2000 Hz
3000 Hz
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
1
0
1
0
1
MSB
D7
LSB
D0
FUNCTION
D6
D5
D4
D3
D2
D1
STD I
2
C mute (high-ohmic + PLL hold)
force STD I
2
C mute (*)
allow STD mute ctrl. from pin
STD In Gain
+5.75 dB
+4.00 dB
+2.25 dB
+0.50 dB
NB AM old mode (if AM=1)
NB AM new mode (if AM=1)
Force Mono
Mono/Stereo switch automatically
Noise Blanker PEAK charge current
low
high
Pilot detector threshold
high
low
Deemphasis time constant FM AM (dep. on
source selector)
50 us 14.9 kHz
75 us 22.3 kHz
0
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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