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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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AS5045TR датащи(PDF) 4 Page - ams AG |
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AS5045TR датащи(HTML) 4 Page - ams AG |
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4 / 24 page  AS5045 12-BIT PROGRAMMABLE MAGNETIC ROTARY ENCODER Revision 1.5 www.austriamicrosystems.com Page 4 of 24 3.3 Operating Conditions Parameter Symbol Min Typ Max Unit Note Ambient temperature Tamb -40 125 °C -40°F…+257°F Supply current Isupp 16 21 mA Supply voltage at pin VDD5V Voltage regulator output voltage at pin VDD3V3 VDD5V VDD3V3 4.5 3.0 5.0 3.3 5.5 3.6 V V 5V Operation Supply voltage at pin VDD5V Supply voltage at pin VDD3V3 VDD5V VDD3V3 3.0 3.0 3.3 3.3 3.6 3.6 V V 3.3V Operation (pin VDD5V and VDD3V3 connected) 3.4 DC Characteristics for Digital Inputs and Outputs 3.4.1 CMOS Schmitt-Trigger Inputs: CLK, CSn. (CSn = internal Pull-up) (operating conditions: Tamb = -40 to +125°C, VDD5V = 3.0-3.6V (3V operation) VDD5V = 4.5-5.5V (5V operation) unless otherwise noted) Parameter Symbol Min Max Unit Note High level input voltage VIH 0.7 * VDD5V V Normal operation Low level input voltage VIL 0.3 * VDD5V V Schmitt Trigger hysteresis VIon- VIoff 1 V -1 1 CLK only Input leakage current Pull-up low level input current ILEAK IiL -30 -100 µA µA CSn only, VDD5V: 5.0V 3.4.2 CMOS / Program Input: Prog (operating conditions: Tamb = -40 to +125°C, VDD5V = 3.0-3.6V (3V operation) VDD5V = 4.5-5.5V (5V operation) unless otherwise noted) Parameter Symbol Min Max Unit Note High level input voltage VIH 0.7 * VDD5V VDD5V V High level input voltage VPROG See “programming conditions” V During programming Low level input voltage VIL 0.3 * VDD5V V High level input current IiL 30 100 µA VDD5V: 5.5V 3.4.3 CMOS Output Open Drain: MagINCn, MagDECn (operating conditions: Tamb = -40 to +125°C, VDD5V = 3.0-3.6V (3V operation) VDD5V = 4.5-5.5V (5V operation) unless otherwise noted) Parameter Symbol Min Max Unit Note Low level output voltage VOL VSS+0.4 V Output current IO 4 2 mA VDD5V: 4.5V VDD5V: 3V Open drain leakage current IOZ 1 µA |
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