參數(shù)資料
型號: AK4140
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: Digital BTSC Decoder
中文描述: 數(shù)字BTSC解碼器
文件頁數(shù): 37/43頁
文件大小: 538K
代理商: AK4140
ASAHI KASEI
[AK4140]
Threshold Control
Addr
02H
Register Name
Threshold Control
R/W
Default
D7
STR
R/W
0
D6
0
RD
0
D5
D4
D3
D2
D1
D0
NTHR1
R/W
1
NTHR0
R/W
0
STHR1
R/W
1
STHR0
R/W
0
PTHR1
R/W
1
PTHR0
R/W
0
PTHR1-0: Pilot Detection Threshold Level Control
STHR1-0: SAP Detection Threshold Level Control
NTHR1-0: Noise Detection Threshold Level Control
STR: Switching Sequence Control
Hysteresis Control
Addr
03H
Register Name
Hysteresis Control
R/W
Default
D7
ATTR
RD
0
D6
ATTL
RD
0
D5
D4
D3
D2
D1
D0
NHYS1
R/W
0
NHYS0
R/W
1
SHYS1
R/W
0
SHYS0
R/W
1
PHYS1
R/W
0
PHYS0
R/W
1
ATTR: Rch Attenuation Control
0: 0dB
1: -6dB (Default)
ATTL: Lch Attenuation Control
0: 0dB
1: -6dB (Default)
PHYS1-0: Pilot Detection Hysteresis Level Control
SHYS1-0: SAP Detection Hysteresis Level Control
NHYS1-0: Noise Detection Hysteresis Level Control
MS0547-E-01
2007/03
- 37 -
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