поискавой системы для электроныых деталей |
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TPA6030A4 датащи(PDF) 6 Page - Texas Instruments |
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TPA6030A4 датащи(HTML) 6 Page - Texas Instruments |
6 / 27 page TPA6030A4 SLOS395A – DECEMBER 2002 – REVISED JANUARY 2003 www.ti.com 6 VOLUME CONTROL Table 1 shows the functionality of the 32-step volume control. The voltage difference between trip levels is 2.66% of 5VREF, and the difference between gain steps is 2.53 dB. Table 1. Volume Control (VCC = 12 V, No Load, SEDIFF = 0 V, SEMAX = 5VREF) VOLTAGE ON VOLUME PIN AS A PERCENTAGE OF 5VREF SPEAKER VOLUME (dB) HEADPHONE VOLUME (dB) 0–10 –80.00 –86.00 10–12.6 –40.00 –46.00 12.6–15.2 –37.47 –43.47 15.2–18 –34.93 –40.93 18–20.6 –32.40 –38.40 20.6–23.4 –29.87 –35.87 23.4–26 –27.33 –33.33 26–28.6 –24.80 –30.80 28.6–31.4 –22.27 –28.27 31.4–34 –19.73 –25.73 34–36.6 –17.20 –23.20 36.6–39.4 –14.67 –20.67 39.4–42 –12.13 –18.13 42–44.6 –9.60 –15.60 44.6–47.2 –7.07 –13.07 47.2–50 –4.53 –10.53 50–52.6 –2.00 –8.00 52.6–55.4 0.53 –5.47 55.4–58 3.07 –2.93 58–60.6 5.60 –0.40 60.6–63.4 8.13 2.13 63.4–66 10.67 4.67 66–68.6 13.20 7.20 68.6–71.4 15.73 9.73 71.4–74 18.27 12.27 74–76.6 20.80 14.80 76.6–79.4 23.33 17.33 79.4–82 25.87 19.87 82–84.6 28.40 22.40 84.6–87.4 30.93 24.93 87.4–90 33.47 27.47 90–100 36.00 30.00 Refer to the section entitled Volume Control Description in the Application Information section of this data sheet for more details regarding the use of the volume control. |
Аналогичный номер детали - TPA6030A4 |
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Аналогичное описание - TPA6030A4 |
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