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TLV320DAC26 Datasheet(PDF) 4 Page - Burr-Brown (TI) |
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TLV320DAC26 Datasheet(HTML) 4 Page - Burr-Brown (TI) |
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4 / 46 page  TLV320DAC26 SLAS428− AUGUST 2004 www.ti.com 4 ELECTRICAL CHARACTERISTICS At +25 °C, AVDD,DRVDD,IOVDD = 3.3 V, DVDD = 1.8 V, Int. Vref = 2.5 V, Fs (Audio) = 48 kHz, unless otherwise noted (continued) PARAMETER TEST CONDITIONS MIN TYP MAX UNITS DAC INTERPOLATION FILTER Pass band 20 0.45 Fs Hz Pass band ripple ±0.06 dB Transition band 0.45 Fs 0.5501 Fs Hz Stop band 0.5501 Fs 7.455 Fs Hz Stop band attenuation 65 dB Filter group delay 21/Fs sec De−emphasis error ±0.1 dB DAC LINE OUTPUT 1-kHz sine wave input, 48 ksps, output drivers in low power mode, load = 10 k Ω, 10 pF Full scale output voltage (0 dB) By design, D10−D9 = 00 in control register 06H/Page2 corresponding to 2-VPP output swing 0.707 Vrms Output common mode By design, D10−D9 = 00 in control register 06H/Page2 corresponding to 2-VPP output swing 1.35 V SNR Measured as idle channel noise, A-weighted 85 97 dBA THD 0-dB FS input, 0-dB gain −95 dB PSRR 1 kHz, 100 mVpp on AVDD(2) VGND powered down 56 dB DAC HEADPHONE OUTPUT 1-kHz sine wave input, 48 ksps, output drivers in high power mode, load = 16 Ω, 10 pF Full scale output voltage (0 dB) By design, D10−D9 = 00 in control register 06H/Page2 corresponding to 2-VPP output swing 0.707 Vrms SNR Measured as idle channel noise, A-weighted 85 97 dBA THD −1 dB FS input, 0-dB gain −91 −55 dB PSRR 1 kHz, 100 mVpp on AVDD(1) VGND powered down 54 dB Mute attenuation 121 dB Maximum output power D10−D9 = 00 in control register 06H/Page2 30 mW Digital volume control gain −63.5 0 dB Digital volume control step size 0.5 dB Channel separation Between HPL and HPR 80 dB DAC SPEAKER OUTPUT Output driver in high power mode, load = 8 Ω,, connected between HPR and HPL pins. D10−D9 = 10 in control register 06H/Page2 corresponding to 2.402-VPP output swing Output power 0 dB input to DAC 325 mW SNR Measured as idle channel noise, A-weighted 102 dBA THD −1 dB FS input, 0-dB gain −86 dB THD −6 dB FS input, 0-dB gain −88 dB (1) DAC PSRR measurement is calculated as: PSRR + 20 log 10 VSIGsup V HPR L |
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Similar Description - TLV320DAC26 |
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