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參數(shù)資料
| 型號(hào)： | LC78625 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 元件分類(lèi)： | 數(shù)字信號(hào)處理 |
| 英文描述： | SigmaDSP 28-/56-Bit Audio Processor with Two ADCs and Four DACs |
| 中文描述： | SigmaDSP的28-/56-Bit音頻處理器雙ADC和4個(gè)DAC |
| 文件頁(yè)數(shù)： | 2/35頁(yè) |
| 文件大小： | 440K |
| 代理商： | LC78625 |
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Support for command input from a control microprocessor: commands include track jump, focus start, disk motor
start/stop, muting on/off and track count (8-bit serial input)
Built-in digital output circuits.
Arbitrary track counting to support high-speed data access
D/A converter outputs with data continuity improved by 8
×
oversampling digital filters. (These filters function as 4
×
oversampling filters during double-speed playback.)
Built-in
∑
D/A converter implemented by a third-order noise shaper circuit (for PWM output)
Built-in digital attenuator (8 bits - alpha, 239 steps)
Built-in digital de-emphasis circuit that can be controlled externally in some modes
Zero-cross muting
Support for 2
×
-speed dubbing
Support for bilingual applications
General-purpose I/O ports: 4 pins (when the antishock mode is turned off)
Features
5 V single-voltage power supply
Low-voltage operation: Can be operated at 3.3 V ±10% (at normal playback speed)
80-pin QFP package
Equivalent Circuit Block Diagram
No. 5502-2/35
LC78625E
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LC78626KE | Compact Disc Player DSP(用于CD播放器的8位DSP) |
| LC78626 | 16-bit fixed point DSP with Flash |
| LC78626E | 16-bit fixed point DSP with Flash |
| LC78628 | 16-bit fixed point DSP with Flash |
| LC78628E | 16-bit fixed point DSP with Flash |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LC78625E | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Compact Disc Player DSP |
| LC78626 | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:DSP for Compact Disk Players |
| LC78626E | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:DSP for Compact Disk Players |
| LC78626KE | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:CD-Player Processor/Controller |
| LC78628 | 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Compact Disc Player DSP with Built-in HDCD Decoder |
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