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TSC2102IDA データシート(PDF) 4 Page - Texas Instruments |
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TSC2102IDA データシート(HTML) 4 Page - Texas Instruments |
4 / 54 page TSC2102 SLAS379A− APRIL 2003 − REVISED JUNE 2004 www.ti.com 4 ELECTRICAL CHARACTERISTICS (continued) 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 LINE OUTPUT (16− W driver bypassed) 1020-Hz sine wave input, Fs = 48 ksps, Load = 10 k Ω, 10 pF Full scale output voltage (0 dB) 0.707 Vrms Output common mode 1.35 V SNR Measured as idle channel noise, A-weighted 85 97 dBA THD 0-dB FS input, 0-dB gain −97 dB PSRR 1 kHz, 100mVpp on AVDD(1) 55 dB DAC HEADPHONE OUTPUT Load = 16 Ω, 10 pF SNR Measured as idle channel noise, A-weighted 85 96 dBA THD −1 dBFS input, 0-dB gain −65 −55 dB PSRR 1 kHz, 100 mVpp on AVDD(1) 50 dB Mute attenuation 90 dB Maximum output power Per channel 25 mW Digital volume control −63.5 0 dB Digital volume control step size 0.5 dB Channel separation Between HPR and HPL 90 dB VOLTAGE REFERENCE Voltage range VREF output programmed as 2.5 V 2.3 2.5 2.7 V Voltage range VREF output programmed as 1.25 V 1.15 1.25 1.35 V Voltage range External reference 1.2 2.55 V Reference drift Internal VREF = 2.5 V 50 ppm/ °C Current drain Extra current drawn when the internal reference is turned on. 500 µA DIGITAL INPUT / OUTPUT Internal clock frequency 8 MHz Logic family CMOS Logic level: VIH IIH = +5 µA 0.7xIOVDD V VIL IIL = +5 µA −0.3 0.3xIOVDD V VOH IOH = 2 TTL loads 0.8xIOVDD V VOL IOL = 2 TTL loads 0.1xIOVDD V Capacitive load 10 pF |
同様の部品番号 - TSC2102IDA |
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同様の説明 - TSC2102IDA |
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