LM4540VHX
IC AUDIO CODEC '97 18BIT 48LQFPManufacturer: Texas Instruments
Categories: CODECS
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Texas Instruments LM4540VHX is an 18-bit audio codec featuring the AC '97 interface. This serial audio component offers two ADCs and two DACs, each with a typical dynamic range of 90 dB and 89 dB, respectively. The device supports Sigma Delta conversion and is housed in a 48-LQFP (7x7) surface-mount package, supplied on tape and reel. Operating across a temperature range of -40°C to 85°C, it requires analog supply voltages from 4.2V to 5.5V and digital supply voltages from 3V to 5.5V. The LM4540VHX is utilized in applications such as consumer electronics and multimedia systems.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: Tape & Reel (TR)Download Free CAD Model:
Technical Details:
| Packaging | Tape & Reel (TR) |
| Package / Case | 48-LQFP |
| Mounting Type | Surface Mount |
| Type | Audio, AC '97 |
| Data Interface | Serial |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply, Analog | 4.2V ~ 5.5V |
| Voltage - Supply, Digital | 3V ~ 5.5V |
| Resolution (Bits) | 18 b |
| Dynamic Range, ADCs / DACs (db) Typ | 90 / 89 |
| Number of ADCs / DACs | 2 / 2 |
| S/N Ratio, ADCs / DACs (db) Typ | - |
| Sigma Delta | Yes |
| Supplier Device Package | 48-LQFP (7x7) |
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