TDA7513T Datasheet, PDF (33/59 Pages) STMicroelectronics – SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR

TDA7513T
6 SOFTWARE SPECIFICATIONS
6.1 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
VCOadj PLL Lock Detector,FM mode and
BYPASS clockenab 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 ISS DD
disable thr
@ weak FS
FM audio amp. mute
depth
FM antenna adjustment
FM Antenna Adjustment and FM
Mute Depth
7
SEEK
AM prescaler
FM RF adjustment
FM RF Adjustment, AM prescaler
and Seek
8
AM stop station
IFC
enable
∆f
IF Counter Control 1 and AM S.S.
Threshold
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
AMUNAGC
AMIF2amp
AM Ultra Narrow AGC Thresh.,
test FM SMut ^{AM IF2 Amplifier Gain, FM}
ACmute enable ^{SoftMute Enable and AC test}
FM demod noise
blanker
13
MPQUAL
test
AM
Smeter
extens
FM demodulator fine adjust
FM demodulator Adjust, FM
demod noise blanker and MPtest
14
ISS AC narrowband
threshold
ISS AC wideband threshold
ISS AC ISS AC
ISS Quality Detection Adjacent
gain
HP/BP 30KHz on Channel
15
ISS MP
defeat AC
ISS mode
ISS MP threshold
test Smet ISS MP
unfiltered center
ISS MP Quality Detection Multipath
ctrl on
16
0
ISS DD off threshold
ISS DD narrow/wide
threshold
ISS DD time constant
Quality Detection Deviation
17
ISS center
ISS time constant
ISS 80/
120
ISS on
ISS Quality ISS Filter
enable
18
SO mode
ISS MP gain
VCO adj
start
test PLL
PLL test, 456KHz VCO
adiustment start (auto mode)
19
Manual/
auto
Manual VCO frequency
man
man 456KHz VCO adjustment
SET 456 ENIFC (manual mode)
20
FM stop station
FM soft mute
FM Stop Station and soft
Mute Thresholds
21
AC QUAL
test
AdjChan mute clamp
AdjChan mute gain
Adjacent mute gain,
clamping threshold and test
22
AM Smeter filter TC
FMSmslider
FM Smeter slider and AM
Smeter filter Time Constant
23
IFT2 adjust
IFT1 adjust
IFT1 adjust
33/59