18-bit AC'97 Rev 2.1 compliant audio codec with sample rate conversion and National 3D Sound. Features 2 A/D converters and 2 D/A converters, supporting 7 analog inputs and 4 analog outputs. Operates from a 3V to 5.5V supply voltage with a maximum operating temperature of 85°C. Packaged in a 48-LQFP for surface mounting, this RoHS compliant component offers a 90dB signal-to-noise ratio and a 48kS/s sampling rate.
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Texas Instruments LM4550BVHX/NOPB technical specifications.
| Package/Case | LQFP |
| Interface | Serial |
| Lead Free | Lead Free |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 3V |
| Mount | Surface Mount |
| Number of A/D Converters | 2 |
| Number of ADC Channels | 2 |
| Number of Analog Inputs | 7 |
| Number of Analog Outputs | 4 |
| Number of D/A Converters | 2 |
| Number of DAC Channels | 2 |
| Package Quantity | 1000 |
| Packaging | Tape and Reel |
| Power Consumption | 280mW |
| Radiation Hardening | No |
| Resolution | 18b |
| RoHS Compliant | Yes |
| Sampling Rate | 48KS/s |
| Series | LM4550B |
| Signal to Noise Ratio (SNR) | 90dB |
| Type | General Purpose |
| RoHS | Compliant |
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