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National Semiconductor
LM4549AVH
Audio Codec - 2ADC / 2DAC - 18bit - 48-Pin LQFP - Tray
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| 149; | AC 97 Rev 2.1 compliant |
| • | High quality Sample Rate Conversion from 4 kHz to 48 kHz in 1 Hz increments |
| • | Multiple codec support |
| • | True Line Level Output with separate gain control |
| • | Nationals 3D Sound stereo enhancement circuitry |
| • | Advanced power management support |
| • | External Amplifier Power Down (EAPD) control |
| • | PC-Beep passthrough to Line Out during Initialization or Cold Reset |
| • | Digital 3.3V and 5V supply options |
| • | Extended Temperature: -40°C <= TA <= 85°C |
| Desktop PC audio systems on PCI cards, AMR cards, or with motherboard chips sets featuring AC Link | |
| • | Portable PC systems as on MDC cards, or with a chipset or accelerator featuring AC Link |
| • | General and Multi-channel audio frequency systems |
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产品属性属性值 选择属性
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供应商:National Semiconductor
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部件编号:LM4549AVH
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计量单位:每 件
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RoHS:否
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HTS:8542390000
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ECCN:EAR99
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供应商标准包装:
1 -
引脚数:48
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安装方式:Surface Mount
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采样率:48 ksps
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工作温度:-40 to 85 °C
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ADC数量:2
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ADC/DAC分辨率:18 bit
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尺寸:7 x 7 x 1.4 mm
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系列:LM4549A
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包装方式:Tray
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DAC数量:2
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此产品已停产，但仍有库存.