Datenblatt-Suchmaschine für elektronische Bauteile |
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TSC2100IRHBR Datenblatt(PDF) 5 Page - Texas Instruments |
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TSC2100IRHBR Datenblatt(HTML) 5 Page - Texas Instruments |
5 / 77 page TSC2100 SLAS378− NOVEMBER 2003 www.ti.com 5 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 0.45Fs Hz Pass band ripple ±0.06 dB Transition band 0.45Fs 0.5501Fs Hz Stop band 0.5501Fs 7.455Fs 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 kΩ, 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, 100mVpp on AVDD(2) VGND powered down 56 dB Interchannel isolation Coupling from ADC to DAC 84 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 dBFS input, 0-dB gain −91 −55 dB PSRR 1 kHz, 100 mVpp on AVDD(1) VGND powered down 54 dB Interchannel isolation Coupling from ADC to DAC 85 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 0 dBFS input, 0-dB gain −33 dB −6 dBFS input, 0-dB gain −88 dB (1) DAC PSRR measurement is calculated as: PSRR + 20 log10 VSIGsup VHPR L |
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