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Image is representational - see mfr. specs
LM4549AVH
National Semiconductor
Audio Codec - 2ADC / 2DAC - 18bit - 48-Pin LQFP - Tray
Datasheet Accessories Notify Me
RoHS Non-Compliant
Discontinued
Description
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Audio Codec - 2ADC / 2DAC - 18bit - 48-Pin LQFP - Tray
Product Highlights:
| 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 |
Potential Applications:
| 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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SPECS
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Product AttributeAttribute Value Select Attribute
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Supplier:National Semiconductor
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Part No:LM4549AVH
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Unit of Measure:Per Each
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RoHS:No
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HTS:8542390000
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ECCN:EAR99
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Supplier Standard Pack:
1 -
Pin Count:48
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Mounting:Surface Mount
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Sampling Rate:48 ksps
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Operating Temperature:-40 to 85 °C
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Number of ADCs:2
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ADC/DAC Resolution:18 bit
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Dimension:7 x 7 x 1.4 mm
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Family:LM4549A
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Packaging:Tray
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Number of DACs:2
Tools/3D Models
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Product Guides
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Datasheet
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This product is discontinued, but still in stock.
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Price (USD)
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$63.08
25
$12.66
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$10.47
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