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TSC2302IRGZ データシート(PDF) 5 Page - Burr-Brown (TI) |
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TSC2302IRGZ データシート(HTML) 5 Page - Burr-Brown (TI) |
5 / 81 page www.ti.com www.ti.com TSC2302 SLAS394 – JULY 2003 ELECTRICAL CHARACTERISTICS (continued) At 25 °C, HPV DD = AVDD = DVDD = +3.3 V, VREF = External 2.5 V, unless otherwise noted. TSC2302 PARAMETER CONDITIONS UNITS MIN TYP MAX R = 16 Ω V DD = 3.6V 31 mW Signal-to-noise ratio, A-weighted 85 96 dB Total harmonic distortion R = 32 Ω 1-kHz, 0-dB input -83 -70 dB R = 16 Ω 1-kHz, -3-dB input -77 dB D/A CONVERTER Output current range Measured with ARNG floating 0.75 1.10 mA Resolution 8 Bits VOLTAGE REFERENCE Voltage range Internal 2.5 V 2.34 2.49 2.64 V ppm/ ° Reference drift 50 C External reference input 1 VDD V Current drain 20 µA DIGITAL INPUT / OUTPUT Internal clock frequency 8.8 MHz Logic family CMOS Logic level: VIH IIH = 5µA 0.7VDD V VIL IIL = 5µA -0.3 0.3VDD V 0.8* VOH IOH = 2 TTL loads V DVDD VOL IOL = 2 TTL loads 0.2* DVDD V POWER SUPPLY REQUIREMENTS Power supply voltage DVDD, AVDD, HPVDD 2.7 3.6 V Quiescent current (1) Touch screen only 1-kHz SAR sample rate, external Vref 14 µA Touch screen only 20-kHz SAR sample rate, internal Vref 1.7 mA Stereo playback only 44.1-kHz Playback, VDD = 2.7V 10 mA Voice record only Mono 8-kHz record, VDD = 2.7V 5.8 mA Power down Audio fully powered down .05 µA (1) For more details on power consumption, see the Audio Codec section of the description overview. 5 |
同様の部品番号 - TSC2302IRGZ |
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同様の説明 - TSC2302IRGZ |
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