AC 97 Rev 2.1 Multi-Channel Audio Codec with Stereo Headphone Amplifier, Sample Rate Conversion and National 3D Sound
| Parameter Name | Attribute value |
| Is it Rohs certified? | incompatible |
| Maker | National Semiconductor（TI ） |
| package instruction | 7 X 7 MM, 1.40 MM HEIGHT, LQFP-48 |
| Reach Compliance Code | not_compliant |
| ECCN code | EAR99 |
| Other features | ALSO REQUIRES 3V TO 5.5V SUPPLY |
| Commercial integrated circuit types | CONSUMER CIRCUIT |
| JESD-30 code | S-PQFP-G48 |
| JESD-609 code | e0 |
| length | 7 mm |
| Humidity sensitivity level | 3 |
| Number of functions | 1 |
| Number of terminals | 48 |
| Maximum operating temperature | 85 °C |
| Minimum operating temperature | -40 °C |
| Package body material | PLASTIC/EPOXY |
| encapsulated code | LFQFP |
| Encapsulate equivalent code | QFP48,.35SQ,20 |
| Package shape | SQUARE |
| Package form | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Celsius) | 260 |
| power supply | 3.3/5,5 V |
| Certification status | Not Qualified |
| Maximum seat height | 1.4 mm |
| Maximum supply voltage (Vsup) | 5.5 V |
| Minimum supply voltage (Vsup) | 4.2 V |
| surface mount | YES |
| Temperature level | INDUSTRIAL |
| Terminal surface | Tin/Lead (Sn/Pb) |
| Terminal form | GULL WING |
| Terminal pitch | 0.5 mm |
| Terminal location | QUAD |
| Maximum time at peak reflow temperature | 40 |
| width | 7 mm |
| Base Number Matches | 1 |
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