參數(shù)資料
型號: STV8203D
廠商: 意法半導(dǎo)體
英文描述: MULTISTANDARD TV SOUND DEMODULATOR
中文描述: 多標(biāo)準(zhǔn)電視伴音解調(diào)器
文件頁數(shù): 18/31頁
文件大?。?/td> 192K
代理商: STV8203D
AO-STAT0
(AUTOSTANDARD Status 0)
Address
: 0B
Type
: R
bit 7
bit 6
SID1
bit 5
SID0
bit 4
bit 3
bit 2
bit 1
bit 0
STD-DET
AOMUTE
AM-MONO
SWD (MONITOR)
STD-DET
: StandardDetection :
0 = no standarddetected
1 = indicatesthat an expectedstandard has been identified.
: StandardIdentification of the demodulatorinput
indicatethe standardwhich has been identified:
SID[1:0]
00
I FM/NICAM
01
B/G FM - Zweiton
10
B/G FM/NICAM
11
L/L’ AM/NICAM
SID [1:0]
Standard
AOMUTE
: Audio Output Mute
indicatesthatthe audiooutputs are muted(=1); onlywhen the demodulatorisselectedas
audio source.This would be the case during standardsearch or no signal found.
: AM selected
indicates if the AM input (MIN) has been selected(=1); normallyused forsystem L.
: Switch DematrixMode
indicatethe settingof the SWD block :
SWD[2:0]
Mode description
000
FM CH1 mono
001
Zweiton mono (CH1)
010
Zweiton dual mono
011
Zweiton stereo
100
Unused
101
NICAM mono
110
NICAM dual mono
111
NICAM stereo
AM-MONO
SWD
De-emphasis
50
μ
s
Unused
J-17
AO-STAT1
(AUTOSTANDARD Status 1 ; demodulatorsignal detectors)
Address
: 0C
Type
: R
bit 7
bit 6
FM2-SQ
bit 5
bit 4
FM1-SQ
bit 3
bit 2
ZW-DET
bit 1
ZW-ST
bit 0
ZW-DM
FM2-CAR
FM1-CAR
QPSK-LK
FM2-CAR
FM2-SQ
FM1-CAR
FM1-SQ
QPSK-LK
ZW-DET
ZW-ST
ZW-DM
This registerallows direct accessto the demodulatorsignal detectors ; 1 = detected.
: FM2 CarrierDetector Lock
: FM2 Squelch DetectorLock
: FM1 CarrierDetector Lock
: FM1 Squelch DetectorLock
: QPSK Lock
: Zweiton Pilot Lock
: Zweiton Stereo Lock
: Zweiton Dual Mono Lock
PROGRAMMING THE DEVICE
(continued)
STV8203
18/31
相關(guān)PDF資料
PDF描述
STV8203 MULTISTANDARD TV SOUND DEMODULATOR
STV8206 Multistandard TV Audio Processor and Digital Sound Demodulator
STV8216 Multistandard TV Audio Processor and Digital Sound Demodulator
STV8226 Multistandard TV Audio Processor and Digital Sound Demodulator
STV8236 Multistandard TV Audio Processor and Digital Sound Demodulator
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