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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 |
| 文件頁數(shù)： | 49/74頁 |
| 文件大?。?/td> | 604K |
| 代理商： | TDA7514 |
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TDA7514
Table 51. SUBADDRESS 0: Input selector
MSB
LSB
Function
Subaddr.
D7
D6
D5
D4
D3
D2
D1
D0
14
NB overdev-contr thr.
NB on
NB noise-contr. thr.
NB low threshold
NB III
15
NB time
MP infl. on NB
VHCH shift
Stereo decoder III, NB IV
16
Strong MP
infl. on NB
enable
VHCL
VHCH
max HC
HCenable Stereo decoder IV, NB V
17
AM/FM
for STD
ADC on
HC from
SNC/lev
NB level-contr. thr.
NB Smeter
thresholds
STD in
switch
AM/FM mode selection, Stereo
decoder V, NB VI
18
HC fixed
HC
min/max
AM
7.2kHz
LPF
HC corner freq.
Stereo decoder VI
19
AP test on
VCO on
Std test muxer
TUNER-RELATED BYTES
ext. clock Std teston APSD test
20
"ac+" - "ac"
thresholds
difference
"ac" threshold
not used
20ISS
21
ISS MP
defeat AC
not used
not used
ISS MP threshold
not used
ISS MP
ctrl on
ISS: Multipath detector
22
not used
dev+/dev thresholds
ratio
"dev" threshold
peak detector discharge current ISS: Deviation detector
23
not used
not used
ISS time constant
ISS
80/120
ISS ON
ISS
enable
ISS Filter
24
MP/AC test switch
ISS test multiplexing
ISS test
25
ISS filter control matrix
ISS filter control matrix
26
ISS filter control matrix
ISS filter control matrix
27
not used
not used
not used
ISS filter control matrix
ISS filter control matrix
28
not used
not used
not used
HC range
VSBL
VSBL generation, HC range
MSB
D7
LSB
D0
FUNCTION
D6
D5
D4
D3
D2
D1
Source Selector
Quasi differential input
Mono differential input
Single ended input
Turner
Turner
internal beep
mute
not allowed
Input Gain
0dB
1dB
-
14dB
15dB
Loudness filter gain correction
higher gain
lower gain
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
0
-
1
1
0
0
-
1
1
0
0
-
1
1
0
1
-
0
1
0
1
Table 50. AUDIO PROCESSOR / STEREO DECODER - RELATED BYTES
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