參數(shù)資料
型號: STV8203D
廠商: 意法半導體
英文描述: MULTISTANDARD TV SOUND DEMODULATOR
中文描述: 多標準電視伴音解調(diào)器
文件頁數(shù): 19/31頁
文件大小: 192K
代理商: STV8203D
AO-STAT2
(AUTOSTANDARD Status 2 ; NICAM)
Address
: 0D
Type
: R
bit 7
NIC-DET
bit 6
F-MUTE
bit 5
LOA
bit 4
bit 3
bit 2
bit 1
bit 0
N-MUTE
NICAM CBI
NIC-DET
: NICAM detected
indicates a validNICAM signal found (1 = detected).
: Frame Mute
indicatesthe NICAMdecoder is mutedbecausethe superframealignment has beenlost.
: Loss of frame Alignmentword
indicateslossof alignmentto the framealignmentwordin theNICAMdecoder;thebiterror
rate is too high or no signal is present.
: indicates the received NICAM control bits with the following interpretation:
CBI[4:1]
Nicam Signal Description
X000
Stereo
X001
ch1 = mono, ch2 = data
X010
Dual Mono
X011
704Kbit/s data
X1XX
FM selected during additional coding options
0XXX
Nicam different to FM mono
1XXX
Nicam mono(M1) or stereo = FM mono
F-MUTE
LOA
NICAM CBI
N-MUTE
: NICAM Mute
indicates that the NICAM decoder is muted (it may be unmutedby AO-CONTROL bit 5).
PROGRAMMING THE DEVICE
(continued)
STV8203
19/31
相關PDF資料
PDF描述
STV8203 MULTISTANDARD TV SOUND DEMODULATOR
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