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參數(shù)資料
| 型號(hào)： | GA3222 |
| 廠商： | Gennum Corporation |
| 英文描述： | Advanta-TM ADRO-TM - Enabled DSP System |
| 中文描述： | 埃德瓦塔-商標(biāo)化作-商標(biāo)- DSP系統(tǒng)啟用 |
| 文件頁數(shù)： | 3/21頁 |
| 文件大?。?/td> | 291K |
| 代理商： | GA3222 |
GA3222 Preliminary Data Sheet
34477 - 0
February 2006
3 of 21
Contents
Features........................................................................................................................1
thinSTAX Packaging .....................................................................................................1
Description ....................................................................................................................1
1. Pad Connection.........................................................................................................4
2. Absolute Maximum Ratings ......................................................................................4
3. Warnings...................................................................................................................4
4. Electrical Characteristics...........................................................................................5
5. Typical Applications ..................................................................................................7
6. Advanta Overview.....................................................................................................9
7. Functional Block Description.....................................................................................9
7.1 ADRO Processing ...........................................................................................9
7.2 Adaptive Directional Microphone ..................................................................10
7.2.1 Threshold Criterion ..............................................................................10
7.3 Noise Reduction ............................................................................................10
7.3.1 Expansion Threshold...........................................................................10
7.3.2 Expansion Ratio...................................................................................10
7.3.3 Time Constants....................................................................................11
7.4 Adaptive Feedback Canceller .......................................................................11
7.5 A/D and D/A Converters ...............................................................................12
7.6 HRX Head Room Expander ..........................................................................12
7.7 Volume Control .............................................................................................12
7.8 Memory Select Switches ...............................................................................12
7.8.1 Momentary Switch on MS....................................................................13
7.8.2 Momentary Switch on MS, Static Switch on MS2
(jump to last memory)...................................................................................13
7.8.3 Static Switch on MS and MS2 .............................................................13
7.8.4 Static Switch on MS, Static Switch on MS2
(jump to last memory)...................................................................................14
7.9 Audible Memory Change Indicator ................................................................15
7.10 Cross Fader ................................................................................................15
7.11 SDA Communication ...................................................................................15
7.12 Power Management ....................................................................................15
7.13 Power-On/Power-Off Behavior and Low Battery Indicator ..........................16
7.14 Telecoil Path ...............................................................................................17
8. Software Support ....................................................................................................18
8.1 ADROCOM ...................................................................................................18
8.2 Advanta CalConfig ........................................................................................18
8.3 Configure ...................................................................................................18
9. Package Dimensions ..............................................................................................19
9.1 Pad Location .................................................................................................20
10. Revision History ....................................................................................................21
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