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): 26/43頁
文件大小: 538K
代理商: AK4140
ASAHI KASEI
[AK4140]
Soft Transition Operation
When the STR bit is “1”, the transition among MONO, Stereo and SAP is operated using soft muting function. When the
STR bit is “0”, the transition among MONO, Stereo and SAP is operated immediately.
Output Data
at STR bit = “0”
0dB
-
dB
(1)
(1)
Output Data
at STR bit = “1”
Control Timing
MONO
MONO
SAP
SAP
(2)
Notes:
(1)
Transition time. 768 LRCK cycles (768/fs) for both muting and unmuting.
(2)
When the STR bit = “0”, a noise may occur at transition.
Figure 12. Soft Transition Control (ex. MONO to SAP)
MS0547-E-01
2007/03
- 26 -
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