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AS5046ASST 数据表(PDF) 4 Page - ams AG |
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AS5046ASST 数据表(HTML) 4 Page - ams AG |
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4 / 33 page ![]() AS5046 Programmable 360° Magnetic Angle Encoder – Preliminary Data Sheet Revision 1.1 www.austriamicrosystems.com Page 4 of 33 5.3 DC Characteristics for Digital Inputs and Outputs 5.3.1 CMOS Schmitt-Trigger Inputs: SCL, CSn (internal Pull-up), Mode (internal Pull-down) (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 Pin CLK, VDD5V = 5.0V Input leakage current Pull-up low level input current Pull-down high level input current ILEAK IiL IiH -30 30 -100 100 µA Pin CSn, VDD5V= 5.0V Pin Mode, VDD5V= 5.0V 5.3.2 CMOS Input: 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 5 V High level input voltage VPROG See “programming conditions” V During programming Low level input voltage VIL 0.3 * VDD5V V Pull-down high level input current IiL 100 µA VDD5V: 5.5V 5.3.3 CMOS Output Open Drain: MagRngn (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 5.3.4 Tristate CMOS Output: SDA (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 output voltage VOH VDD5V –0.5 V Low level output voltage VOL VSS+0.4 V Output current IO 4 2 mA mA VDD5V: 4.5V VDD5V: 3V Tri-state leakage current IOZ 1 µA |
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