STV8206 STMicroelectronics, STV8206 Datasheet - Page 16
STV8206
Manufacturer Part Number
STV8206
Description
IC TV AUDIO PROC/DEMOD 80-TQFP
Manufacturer
STMicroelectronics
Type
Audio Processorr
Datasheet
1.STV8206.pdf
(97 pages)
Specifications of STV8206
Applications
Radio
Mounting Type
Surface Mount
Package / Case
80-TQFP, 80-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
- Current page: 16 of 97
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Demodulator Block
Note:
2.2
Note:
16/97
NICAM Dual Mono (no backup) (D1
NICAM Mono+Data (no backup)
NICAM undefined (no backup)
NICAM Stereo (no backup)
(CH1 = A, CH2 = B)
(D1 = A, D2 = Data)
(D1 = B, D2 = Data)
NICAM Mono+Data
NICAM Dual Mono
System Mode
D1 and D2 define the two channels encoded in the NICAM packet.
System Clock
The System Clock integrates a low-jitter PLL clock and can be fully reprogrammed via registers
PLL_DIV, PLL_MD,
27-MHz quartz crystal frequency, which is the recommended frequency for minimizing potential
RF interference in the application. This sinusoidal clock frequency, and any harmonic products,
remains outside the TV picture and sound IF (PIF/SIF) and Band-I RF passbands and has been
selected in order to reduce the risk of potential interference to the TV IF and RF system.
However, if required, the PLL clock can be re-programmed for an other quartz crystal frequency
within a range between 23 and 30 MHz.
A change in the crystal frequency is compatible with other default I²C programming values,
including those of the built-in Automatic Standard Recognition System.
NICAM Stereo
NICAM Data
= B, D2 = C)
PLL_PEH
NICAM_STAT[
Table 5: NICAM System Transmission Modes
X1XX
1000
1010
1001
1011
0000
0010
0001
4:1]
and PLL_PEL. The default values are designed for a standard
De-emphasis
NICAM
J17
J17
J17
J17
J17
J17
J17
J17
CH_LANG[1:0]
XX
XX
XX
XX
01
10
01
00
01
10
11
01
10
NICAM Mono C
NICAM Mono A
NICAM Mono B
NICAM Mono A
FM/AM Mono A
FM/AM Mono A
NICAM Mono B
FM/AM Mono A
NICAM Mono B
NICAM Stereo
NICAM Stereo
FM/AM Mono
FM/AM Mono
Selection
Sound
FM/AM Mono
FM/AM Mono
FM/AM Mono
Backup
Sound
STV82x6
Mute
Mute
Mute
Mute
X
X
X
X
X
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