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| L4990AD资料 | |
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L4990AD PDF Download |
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File Size : 116 KB
Manufacturer:STM Description:5.2.1 Discrete Multi Tone (DMT) Modulation and Demodulation The ST20196 includes a digital Quadrature Amplitude Modulation (QAM) mapper/demapper which allows coding of up to 15 bits per tone. The device incorporates the necessary Inverse- and Fast Fourier Trans- form (IFFT, FFT), an innovative unique Per Tone Equalizer (PTEQ), echo cancelling (EC), Trellis coding and decoding plus timing units and a fully digital clock recovery scheme (TDI). These last blocks feature efficient synchronization algorithms to improve the efficiency of the recovery of data. The ST20196 per- formances rely on embedded programmable cores. |
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| 1PCS | 100PCS | 1K | 10K | ||
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型 号:L4990AD 厂 家:STM 封 装:08+ 批 号:SOP16 数 量:1000 说 明:全新原装,长期稳定供应 |
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运 费: 所在地: 新旧程度: |
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| 联系人:林小姐 |
| 电 话:086-755-23815997 |
| 手 机:13632589437 |
| QQ:1097182423,2851921558 |
| MSN: |
| 传 真:0755-23815984 |
| EMail:joylin@hongbotong.com |
| 公司地址: 深圳市福田区深南中路3006号佳和大厦B座2007室 |