STV8203 ST Microelectronics, STV8203 Datasheet - Page 8

• Manufacturer Part Number: STV8203
• Description: MULTISTANDARD TV SOUND DEMODULATOR
• Manufacturer: ST Microelectronics

STV8203
USING STV8203 (continued)
Figure 3 : Optimized Program Mode
Figure 4 : Advanced Operation Mode
8/31
IF1
IF2
IF1
IF2
(1)
(2) Bits in AO-STAT1
(3) Bits in AO-STAT2
(1), (2) or (3)
Bits in AO-STAT0
FFFIXH
FFFIXL
STAT
STAT
FCFIX
PRE-LINE-IN
PRE-LINE-IN
SWITCH
SWITCH
INPUT
INPUT
AO-CONTROL
AO-CONTROL
AO-TIMEOUT
AO-TIMEOUT
STANDARD
STANDARD
AO-STAT0
AO-STAT1
AO-STAT2
AO-STAT0
AO-STAT1
AO-STAT2
CONTROL
CLOCK
AUTO
AUTO
AGC
AGC
DETECTOR
DETECTOR
LEVEL
AGCC
AGCS
LEVEL
AGCC
AGCS
ADC
ADC
CTL
CTL
SRF
COARSE
COARSE
COARSE
COARSE
COFQ1
COFQ2
DCO
DCO
DCO
DCO
CH1
CTL
CH2
CTL
CH1
CH2
FIFQ1
FIFQ2
DCO
FINE
DCO
FINE
DCO
FINE
DCO
FINE
CTL
CTL
FILTER FIR1
FILTER FIR2
FILTER FIR1
FILTER FIR2
CHANNEL
CHANNEL
CHANNEL
CHANNEL
FIR1CO-7
FIR2CO-7
CTL
CTL
CONTROL
ZWEITON
CLOCK
ZWEITON
INPUT
IAGCR
IAGCC
INPUT
IAGCS
AGC
AGC
CTL
CETH2
SQTH2
ACOEFF2
BCOEFF2
SCOEFF
STAT(2)
NICON
CETH2
SQTH2
ACOEFF1 - BCOEFF1
DEMODULATOR
DEMODULATOR
DEMODULATOR
DEMODULATOR
CETH1 - SQTH1
CETH1 - SQTH1
DETECTOR
DETECTOR
ZWEITON
FM/QPSK
ZWEITON
FM/QPSK
STAT(2)
STAT(2)
STAT
PLL
PLL
PLL
PLL
FM
FM
NICON
DECODER
DECODER
NICAM
NICAM
STAT
COUNT
ERR-
STAT
STAT
CRF1
CRF2
STAT(3)
PRE-NICAM
PRE-NICAM
PRESCALE
PRESCALE
PRESCALE
PRESCALE
FMDC1/2
PRE-FM
PRE-FM
NICAM
NICAM
FM
FM
AUD-MX-CNT
AUD-MX-CNT
PRE-LINE-IN
PRE-LINE-IN
STD-CT-IIS
MATRIX
MATRIX
STAT(1)
AUDIO
AUDIO
CTL
To
DAC’s
To
DAC’s