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| 型號： | TC9444F |
| 廠商： | Toshiba Corporation |
| 英文描述： | Single-Chip karaoke IC II |
| 中文描述： | 單芯片集成電路二卡拉OK |
| 文件頁數(shù)： | 13/29頁 |
| 文件大小： | 315K |
| 代理商： | TC9444F |
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TC9444F
2002-01-11
13
Table 3.4 EMPH Command
CL
CH
3
2
1
0
6
ESB2
ESB1
ESA2
ESA1
Note 6: At a reset, the initial value is CL 5H.
Table 3.5 Settings with EMPH Command
CL
CH
ESB2
ESB1
ESA2
ESA1
Setting Block
Filter Characteristics
6
0
0
DSP block
Bank 0 (fs 44.1 kHz)
*
6
0
1
DSP block
Bank 1 (off)
6
1
0
DSP block
Bank 2 (fs 48 kHz)
6
1
1
DSP block
Bank 3 (fs 32 kHz)
6
0
0
Output DAC block
fs 44.1 kHz
*
6
0
1
Output DAC block
Off (through)
6
1
0
Output DAC block
fs 48 kHz
6
1
1
Output DAC block
fs 32 kHz
3.9
DECI Command
One-byte command to select the decimation filter for delay processing in delay RAM.
At a reset, the initial value is
1
/3 decimation (CL 2).
This command determines only the decimation filter band. The decimation rate in delay RAM is
determined by the OFRAM command value.
Table 3.6 DECI Command
CH
CL
Setting Content
7
0
1/1 decimation
7
1
1/2 decimation
*
7
2
1/3 decimation
7
3
1/4 decimation
3.10 ATIME Command
One-byte command to set the compressor block attack time.
Table 3.7 ATIME Command
Attack Time [ms]
CH
CL
ATK1
ATK0
CB2, 1 0, 0
CB2, 1 0, 1
CB2, 1 1, 0
CB2, 1 1, 1
8
0
L
L
4
3
2
1
8
1
L
H
8
6
4
2
*
8
2
H
L
16
12
8
4
8
3
H
H
32
24
16
8
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| TC9446F | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:Audio Digital Processor for Decode of Dolby Digital (AC-3), MPEG2 Audio |
| TC9446F-033 | 制造商:Panasonic Industrial Company 功能描述:IC |
| TC9446FG | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:Audio Digital Processor for Decode of Dolby Digital (AC-3), MPEG2 Audio |
| TC9447F | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:Single-Chip Audio Digital Signal Processor |
| TC9452F | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:SINGLE CHIP SURROUND LSI |
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