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TLV320AIC28 Datasheet(PDF) 8 Page - Texas Instruments |
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TLV320AIC28 Datasheet(HTML) 8 Page - Texas Instruments |
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8 / 85 page  TLV320AIC28 SLAS418B − FEBRUARY 2004 − REVISED MAY 2005 www.ti.com 8 ELECTRICAL CHARACTERISTICS (continued) At +25 °C, AVDD1, AVDD2, DRVDD, IOVDD = 3.3 V, BVDD = 3.9 V, DVDD = 1.8 V, Vref = 2.5 V, Fs (Audio) = 48 kHz, unless otherwise noted (continued) PARAMETER TEST CONDITIONS MIN TYP MAX UNITS POWER SUPPLY REQUIREMENTS Power supply voltage AVDD1, AVDD2 3 3.3 3.6 V DRVDD 3 3.3 3.6 V BVDD 3 4.2 V IOVDD Max MCLK = 100 MHz 2 3.6 V IOVDD Max MCLK = 50 MHz 1.1 3.6 V DVDD 1.65 1.8 1.95 V IAVDD1 with loudspeaker output (no signal), PLL off 3.1 Analog supply current – audio play back only IBVDD with loudspeaker output (no signal), PLL off 7.5 mA Analog supply current – audio play back only IAVDD1 with headphone output (no signal), VGND off, PLL off 2.5 mA IDRVDD with headphone output (no signal), VGND off, PLL off 3.5 Digital supply current – audio play back only IDVDD, PLL off 2.5 mA (1) IAVDD1, headset mic, PLL off 5.2 mA Analog supply current − mic record only(1) IBVDD, headset mic, PLL off 270 µA Analog supply current − mic record only(1) IAVDD1, handset mic, PLL off 5.6 mA Digital supply current – mic record only IDVDD, PLL off 1.4 mA Analog supply current IAVDD2, PLL on 1.3 mA Digital supply current IDVDD, PLL on 0.9 mA (2) Hardware power down 27 (2) Only headset/button detection enabled 50 Total current(2) Only auto temperature measurement with 5.59 min delay 50 µA Total current Headset/button detection and auto temperature measurement with 5.59 min delay 65 µA Default current(3) IAVDD1 + IAVDD2 66 A Default current(3) IBVDD 9 µA (1) Mic record currents measured with no load on MICBIAS. (2) Current measured with MICBIAS_HED voltage programmed to 2 V (Page 2, Register 1DH, BIt D8=1). (3) Default currents measured with device in default mode after reset. |
Similar Part No. - TLV320AIC28_08 |
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Similar Description - TLV320AIC28_08 |
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