TDA7514 View Datasheet(PDF) - STMicroelectronics
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Description
Manufacturer
TDA7514 Datasheet PDF : 74 Pages
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TDA7514
Table 50. AUDIO PROCESSOR / STEREO DECODER - RELATED BYTES
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
Strong MP
16
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 AM/FM mode selection, Stereo
switch
decoder V, NB VI
HC
AM
18
HC fixed min/max 7.2kHz
LPF
HC corner freq.
Stereo decoder VI
19
AP test on VCO on
Std test muxer
ext. clock Std teston APSD test
TUNER-RELATED BYTES
"ac+" - "ac"
20
thresholds
difference
"ac" threshold
not used
ISS
20KHz on ISS: Adjacent Channel detector
21
ISS MP
defeat AC
not used
not used
ISS MP threshold
not used
ISS MP ISS: Multipath detector
ctrl on
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 ISS Filter
enable
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
Table 51. SUBADDRESS 0: Input selector
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
Source Selector
0
0
0 Quasi differential input
0
0
1 Mono differential input
0
1
0 Single ended input
0
1
1 Turner
1
0
0 Turner
1
0
1 internal beep
1
1
0 mute
1
1
1 not allowed
Input Gain
0
0
0
0
0dB
0
0
0
1
1dB
-
-
-
-
-
1
1
1
0
14dB
1
1
1
1
15dB
Loudness filter gain correction
0
higher gain
1
lower gain
49/74
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