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ST3237ECPR Arkusz danych(PDF) 4 Page - STMicroelectronics |
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ST3237ECPR Arkusz danych(HTML) 4 Page - STMicroelectronics |
4 / 15 page ST3237E 4/15 Table 6: 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) Table 7: Logic Input 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) Note 1: Transmitter input hysteresis is typically 250mV Table 8: Transmitter Electrical Characteristics (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) Table 9: Receiver Electrical Characteristics (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 ISUPPLY VCC Power Supply Current SHDN=VCC No Load 0.3 1 mA ISHDN Shutdown Supply Current SHDN=GNDVT_IN=GND or VCC 15 µA Symbol Parameter Test Conditions Min. Typ. Max. Unit VTIL Input Logic Threshold Low (Note 1) T-IN, VHSCI, EN, SHDN 0.8 V VTIH Input Logic Threshold High T-IN, VHSCI, EN, SHDN VCC = 3.3V 2 V VCC = 5V 2.4 IIL Input Leakage Current T-IN, VHSCI, EN, SHDN ± 1.0 µA VHYS Transmitter Input Hysteresis 0.25 V 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 = 0V VOUT = ± 2V 300 10M Ω ISC Output Short Circuit Current ± 60 mA ITOL Output Leakage Current VCC = 0V or 3.3V to 5.5V VOUT = ± 12V Transmitters Disable ± 25 µA Symbol Parameter Test Conditions Min. Typ. Max. Unit IOL Output Leakage Current Receiver Disabled EN = VCC ± 0.05 ± 10 µA VOL Output Voltage Low IOUT = 1mA 0.4 V VOH Output Voltage High IOUT = -1mA VCC-0. 6 VCC-0.1 V VRIN Receiver Input Voltage Operating Range -25 25 V VRIL RS-232 Input Threshold Low TA = 25°C VCC = 3.3V 0.6 1.1 V TA = 25°C VCC = 5V 0.8 1.5 VRIH RS-232 Input Threshold High TA = 25°C VCC = 3.3V 1.5 2.4 V TA = 25°C VCC = 5V 1.2 2.4 VRIHYS Input Hysteresis 0.3 V RRIN Input Resistance TA = 25°C 3 5 7 K Ω |
Podobny numer części - ST3237ECPR |
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Podobny opis - ST3237ECPR |
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