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)： 29/74頁
文件大小： 604K
代理商： TDA7514
29/74
TDA7514
Table 14. Address Organization (Tuner Section)
MSB
LSB
Function
Subaddr.
D7
D6
D5
D4
D3
D2
D1
D0
0
STBY
Current
select
Low current
High current
Charge Pump Control and STBY
1
Lock
detenable
activation delay
Phase difference
threshold
AM/FM
fref
BYPASS
VCOadj
clockenab
PLL Lock Detector,FM mode and
tests
2
counter LSB
PLL Counter 1 (LSB)
3
counter MSB
PLL Counter 2 (MSB)
4
counter LSB
PLL Reference Counter 2 (LSB)
5
counter MSB
PLL Reference Counter 2 (MSB)
6
FM FE slope adiust
FM FE slope adjust
7
FM VCO div
AM WAGC starting point
AM WAGC starting point, FM
VCO divider
8
Set BP/HPII
biquad
Set BP/
HPI
biquad
Set f
c
II
biquad
Set f
c
I
biquad
FC enable
f
Quad adjch filter programming, IF
Counter Control1
9
t
SAMPLE
t
CENTER
IF Counter Control 2 (central
frequency and sampling time)
10
counter LSB
IF Counter Reference (LSB)
11
IFC AM/FM
counter MSB
IF Counter Reference (MSB) and
IF Counter Mode Select
12
AMVCO div
SoftMute
to FM
deviation
AM NAGC threshold
AM NAGC threshold, AM VCO
divider
13
Not used
WB gain
UNAGC threshold
NAGC off
Fast AGC
on
AM fast AGC1, AM NAGC OGFF,
AM UNAGC, WB audio gain
14
AdiCh full mute level
FSmeter full mute level
AdjCh
mute thr
Soft mute thr
Soft Mute, adjacent channel mute
15
Qual. MultiPath detector rectifier
gain
FSmeter
Offset
FSmeter Gain
Quality Detection: FSmetr offset
and gain (SNC), Multipath
detector rectifier gain
16
ISSfilter test
Smeter
10ms/1s
Quality
AFcheck
Quality
fast test
HCC
source
Qual adjacent
channel dtctor rect.
gain
Quality Detection: AdjCh detector
gain and offset, HCC source,
Quality fast test mode, AF check
mode: ISS filter test
17
ISS test
connect
Smet test
connect
ISS center frequency
FMIFAMP2 gain
FMIFAMP1 gain
FM IFAMP gains, ISScenter
frequency, Smeter/ISS test
connections
18
Set Gain in
AdjCh II
biquad
Enable
seek
mode
Quad AdjCh Rectifier
offset
VCO adj
start
PLL test MUXer
Qual AdjCh detector gain, seek
mode, Qual AdjCh Rectifier
offset, PLL test MUXer, 456KHz
VCO adjustment start
19
Manual/
ENIFC
manual
SET 456
Manual VCO frequency
manual/
auto
456KHz VCO adjustment
(manual mode)
20
iSS Smeter threshold
FM Smeter Stop threshold
FM Smeter stop threshold, ISS
Smeter Threshold
21
Smeter test MUXer
Sd pin configuration
Smeter test MUXer, SD pin
configuration
22
SEEK
ISS AC desens slope
ISS AC desens
threshold
ISS AC filter mode
Seek, ISS adjacent channel
detector
23
FM KAGC
enable
FM NAGC
thr MSB
FM mix gain adj
FM mix phase adj
Fm mixer1 adjust, FM AGC
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