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ST3241E 数据表(PDF) 6 Page - STMicroelectronics |
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ST3241E 数据表(HTML) 6 Page - STMicroelectronics |
6 / 17 page Electrical characteristics ST3241E 6/17 3 Electrical characteristics Table 5. Electrical characteristics (C1 - C4 = 0.1µF, VCC = 3V to 5.5V, 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 Supply current No load VCC = 3.3V or 5V, TA = 25°C 0.3 1 mA ISHDN Shutdown supply current SHDN = GND, TA = 25°C 1 10 µA Table 6. Logic input and receiver output electrical characteristics (C1 - C4 = 0.1µF, VCC = 3V to 5.5V, TA = -40 to 85°C, unless otherwise specified. Symbol Parameter Test Conditions Min. Typ. Max. Unit VTIL Input logic threshold low TIN, EN, SHDN 0.8 V VTIH Input logic threshold high VCC = 3.3V VCC = 5V 2 2.4 V V IIL Input leakage current TIN, EN, SHDN ± 0.01 ± 1.0 µA Table 7. Receiver output electrical characteristics (C1 - C4 = 0.1µF, VCC = 3V to 5.5V, TA = -40 to 85°C, unless otherwise specified. Symbol Parameter Test Conditions Min. Typ. Max. Unit IOL Output Leakage Current ROUT, EN, Receiver Disabled ± 0.05 ± 10 µA VOL Output Voltage Low IOUT = 1.6mA 0.4 V VOH Output Voltage High IOUT = -1mA VCC-0.6 VCC-0.1 V Table 8. Transmitter electrical characteristics (C1 - C4 = 0.1µF, VCC = 3V to 5.5V, TA = -40 to 85°C, unless otherwise specified. 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 ROUT Output resistance VCC = V+ = V- = 0V, VOUT = ± 2V 300 10M Ω ISC Output short circuit current ± 35 ± 60 mA IL Output leakage current VCC = 0 to 5.5V, transmitter output = ±12V, transmitter disabled ± 25 µA VTO Transmitter output voltage T1IN = T2IN = GND, T3IN = VCC T3OUT loaded with 3K Ω to GND T1OUT and T2OUT loaded with 2.5mA each ± 5V |
类似零件编号 - ST3241E_06 |
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类似说明 - ST3241E_06 |
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