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ST3237BPR Folha de dados(PDF) 6 Page - STMicroelectronics |
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ST3237BPR Folha de dados(HTML) 6 Page - STMicroelectronics |
6 / 15 page Electrical characteristics ST3237 6/15 3 Electrical characteristics Table 3. 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 VCC power supply current No load VCC = 3V or 5.0V TA = 25°C 0.5 2 mA ISHDN Shutdown supply current SHDN=GNDTA = 25°C 1 10 µA Table 4. Logic input (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 VTIL Input logic threshold low (1) T-IN, VHSCI, EN, SHDN 0.8 V VTIH Input logic threshold high (1) VCC = 3.3V VCC = 5V 2 2.4 V V IIL Input leakage current T-IN, VHSCI, EN, SHDN ± 0.01 ± 1.0 µA IOL Output leakage current 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 1. Transmitter input hysteresis is typically 250mV Table 5. Transmitter (C1 - C4 = 0.1µF tested at 3.3V±10%, 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 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- = 0VVOUT = ± 2V 3000 W ISC Output short circuit current ± 25 ± 60 mA |
Nº de peça semelhante - ST3237BPR |
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Descrição semelhante - ST3237BPR |
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