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ST3222C Scheda tecnica(PDF) 5 Page - STMicroelectronics |
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ST3222C Scheda tecnica(HTML) 5 Page - STMicroelectronics |
5 / 13 page ST3222B - ST3222C Electrical characteristics 5/13 3 Electrical characteristics Note: Transmitter input hysteresis is typically 250 mV Table 4. Electrical characteristics (C1 - C4 = 0.1 µF, VCC = 3 V to 3.6 V, TA = -40 to 85 °C, unless otherwise specified. Typical values are referred to TA = 25 °C) Symbol Parameter Test conditions Min. Typ. Max. Unit ISUPPLY VCC power supply current No load VCC = 3.3V TA = 25°C SHDN=VCC 0.3 1 mA ISHDN SHUTDOWN supply current No load VCC = 3.3V TA = 25°C SHDN=VCC 110 µA Table 5. Logic input electrical characteristics (C1 - C4 = 0.1 µF, VC = 3 V to 3.6 V, TA = - 40 to 85 °C, unless otherwise specified. Typical values are referred to TA = 25 °C) Symbol Parameter Test conditions Min. Typ. Max. Unit VIL Input logic threshold low T-IN, EN, SHDN (Note:)0.8 V VIH Input logic threshold high VCC = 3.3V 2 V VHYS Transmitter input hysteresis 0.5 V IIL Input leakage current T-IN, EN, SHDN ± 0.01 ± 1µA Table 6. Transmitter electrical characteristics (C1 - C4 = 0.1 µA VCC = 3 V to 3.6 V, TA = -40 to 85 °C, unless otherwise specified. Typical values are referred to TA = 25 °C) Symbol Parameter Test conditions Min. Typ. Max. Unit VTOUT Output voltage swing All transmitter outputs are loaded with 3k Ω to GND ± 5 ± 5.4 V RTOUT Transmitter output resistance VCC = V+ = V- = 0V, VOUT = ± 2V 300 10M Ω ITSC Output short circuit current ± 60 mA ITOL Output leakage current VCC = 0V or 3V to 3.6V, VOUT = ± 12V Transmitters disable ± 25 µA |
Codice articolo simile - ST3222C |
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Descrizione simile - ST3222C |
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