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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)： | 14/29頁 |
| 文件大小： | 315K |
| 代理商： | TC9444F |
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TC9444F
2002-01-11
14
3.11 RTIME Command
One-byte command to set the compressor block release time.
Table 3.8 RTIME Command [s]
Release Time
CH
CL
REL1
REL1
REL0
CB2, 1 0, 0
CB2, 1 0, 1
CB2, 1 1, 0
CB2, 1 1, 1
9
0
L
L
L
1.1
0.5
0.3
0.1
*
9
1
L
L
H
1.6
1.0
0.7
0.3
9
2
H
L
L
2.6
2.0
1.3
0.6
9
3
L
H
H
4.6
4.1
2.6
1.1
9
4
H
L
L
8.7
8.2
5.2
2.2
9
5
H
L
H
16.9
16.3
10.4
4.5
9
6
H
H
L
33.3
32.6
20.8
9.0
3.12 COMP Command
One-byte command to select the compressor function.
Table 3.9 COMP Command
CL
CH
3
2
1
0
A
VCHG
CBS
CB2
CB1
Note 7: At a reset, the initial value is CL 8H.
VCHG: VCHG “H” selects (turns on) the vocal change function.
CBS: Selects the compression ratio. CBS “L” selects a ratio of 24dB;
CBS “H” selects 36dB (refer to the table)
CB2, 1: Used for precise selection of the compression ratio.
Table 3.10 Compression Ratio Settings
CBS
CB2
CB1
Compression
Ratio
0
0
0
24dB
0
0
1
18dB
0
1
0
12dB
0
1
1
6dB
1
0
0
36dB
1
0
1
27dB
1
1
0
18dB
1
1
1
9dB
Noise can result when CB2,
1
are used to switch the compression ratio.
To switch the ratio without clunking, refer to the software datasheet.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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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