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ST6209L 数据表(PDF) 9 Page - STMicroelectronics |
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ST6209L 数据表(HTML) 9 Page - STMicroelectronics |
9 / 10 page 9/10 ST6208L/09L ST6210L/20L 2.5 A/D CONVERTER CHARACTERISTICS (TA = 0 to +70°C unless otherwise specified) Notes: 1. Noise at VDD, VSS <10mV 2. Wit h oscillator frequencies less than 1MHz, the A/D Converter accuracy is decreased. 2.6 TIMER CHARACTERISTICS ((TA =0 to +70°C unless otherwise specified) . Symbol Parameter Test Condit ions Value Unit Min. Typ. Max. Res Resolution 8 Bit ATOT Total Accuracy (1) (2) fOSC > 1.2MHz, VDD=3.0V fOSC > 1.2MHz, VDD=2.4V fOSC > 32kHz, VDD=3.0V ±25 ±35 ±50 mV tC Conversion Time fOSC = 2MHz fOSC = 4 MHz 280 140 µs ZIR Zero Input Reading Conversion result when VIN =VSS 00 Hex FSR Full Scale Reading Conversion result when VIN =VDD FF Hex ADI Analog Input Current During Conversion VDD= 4.0V 1.0 µA ACIN Analog Input Capacitance 2 5 pF Symbol Parameter Test Condi tions Value Unit Min. Typ. Max. fIN Input Frequency on TIMER Pin MHz tW Pulse Width at TIMER Pin VDD = 2.4V 250 ns fINT 4 ---------- 1 |
类似零件编号 - ST6209L |
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类似说明 - ST6209L |
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