AS1503-T-Z
IC HEADPHONE NOISE-CANCELManufacturer: ams-OSRAM USA INC.
Categories: Digital Potentiometers
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The ams-OSRAM USA INC. AS1503-T-Z is a single-circuit digital potentiometer featuring a 100k Ohm resistance and 256 discrete taps. This component utilizes a linear taper and is controlled via an SPI interface, supporting bit rates up to 10 MHz. Designed for surface mounting within an 8-SOIC package, it operates across a voltage supply range of 2.7V to 5.5V. The AS1503-T-Z offers a typical wiper resistance of 100 Ohms and a temperature coefficient of 500 ppm/°C, with a tolerance of ±20%. Its volatile memory ensures rapid power-up initialization. This device finds application in audio signal processing, particularly in headphone noise cancellation systems, and is suitable for consumer electronics and communication infrastructure. The component is supplied in bulk packaging.
Additional Information
Series: -RoHS Status: unknownManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDownload Free CAD Model:
Technical Details:
| Resistance (Ohms) | 100k |
| Tolerance | ±20% |
| Features | - |
| Packaging | Bulk |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Memory Type | Volatile |
| Interface | SPI |
| Configuration | Potentiometer |
| Operating Temperature | -40°C ~ 125°C |
| Number of Taps | 256 |
| Voltage - Supply | 2.7V ~ 5.5V |
| Taper | Linear |
| Supplier Device Package | 8-SOIC |
| Resistance - Wiper (Ohms) (Typ) | 100 |
| Temperature Coefficient (Typ) | 500ppm/°C |
| Number of Circuits | 1 |
| Programmable | Not Verified |
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