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U3280M Scheda tecnica(PDF) 14 Page - ATMEL Corporation |
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U3280M Scheda tecnica(HTML) 14 Page - ATMEL Corporation |
14 / 19 page 14 Atmel U3280M [DATASHEET] 4688E–RFID–05/13 Power Management Field-on detection voltage VDD > 1.8V VFDon 2.3 2.5 2.9 V Field-off detection voltage VDD > 1.8V VFDoff 0.8 V Voltage drop at power-supply switch IS = 0.5mA, VBatt = 2V VSD 150 mV Coil Inputs: Coil 1 and Coil 2 Coil input current ICI 20 mA Input capacitance CIN 30 pF Coil voltage stroke during modulation VCU > 5V Icoil = 3 to 20mA VCMS 1.8 2.3 4.0 V Pin MOD Input LOW voltage VIL VIH 0.2 × VDD V Input LOW voltage VIH 0.8 × VDD VDD V Input leakage current IIleakage 10 nA Pin NGAP/FC Output LOW current VDD = 2.0V VOL = 0.2 × VDD IOL 0.08 0.2 0.3 mA Output HIGH current VDD = 2.0V VOH = 0.8 × VDD IOH –0.06 –0.15 –0.25 mA Serial Interface I/O Pins SCL and SDA Input LOW voltage VIL VIH 0.3 × VDD V Input HIGH voltage VIH 0.7 × VDD VDD V Input leakage current IIleakage 10 nA Output LOW current VDD = 2.0V VOL = 0.2VDD VDD = 6.0V IOL 0.7 2.8 0.9 3.5 1.1 4.2 mA mA Output HIGH current VDD = 2.0V VOH = 0.8VDD VDD = 6.0V IOH –0.5 –1.8 –0.6 –2.2 –0.7 –2.6 mA mA 8. DC Characteristics (Continued) Supply voltage VDD = 1.8V to 6.5V, VSS = 0V, Tamb = –40°C to 85°C unless otherwise specified Parameters Test Conditions Pin Symbol Min. Typ. Max. Unit |
Codice articolo simile - U3280M_11 |
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Descrizione simile - U3280M_11 |
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