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SP333 数据表(PDF) 2 Page - Sipex Corporation |
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SP333 数据表(HTML) 2 Page - Sipex Corporation |
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2 / 13 page ![]() 2 TGoddard/SP333/9617R0 SP333 RS-232/AppleTalk Programmable Transceiver © Copyright 2000 Sipex Corporation ABSOLUTE MAXIMUM RATINGS These are stress ratings only and functional operation of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability. V CC...................................................................................................+12V Input Voltages Logic........................................................-0.3V to (V CC+0.5V) Drivers..................................................-0.3V to (V CC+0.5V) Receivers.................................................................. ±15V Driver Outputs...................................................................................... ±14V Storage Temperature..................................................-65˚C to +150˚C Power Dissipation..........................................................................1000mW SPECIFICATIONS T MIN to TMAX and VCC = 5V±5% unless otherwise noted. PARAMETER MIN. TYP. MAX. UNITS CONDITIONS MAC Mode (pin 25 = +5V) Differential Driver High Level Output Voltage +3.6 Volts I OH = 8mA Low Level Output Voltage -3.6 Volts I OH = –8mA Differential Output, Load ±5V Volts R L = 450Ω (TX outputs to GND) Differential Output, No Load ±10 Volts R L = ∞ Driver Short Circuit Current ±40 500 mA –7V ≤V O≤+7V; VIN LOW≤0.8V or V IN HIGH≥2.0V Output Leakage Current ±100 µA –7V ≤V O≤+7V; TxEN = VCC Input High Voltage 2.0 Volts Applies to differential driver inputs Input Low Voltage 0.8 Volts Applies to differential driver inputs Input Current ±20 µAV IN = 0V to VCC Transition Time 30 ns R L = 450Ω, CL = 50pF; Rise/Fall 10% – 90% Propagation Delay t PHL 100 ns R L = 450Ω, CL = 50pF t PLH 100 ns R L = 450Ω, CL = 50pF Data Rate 10 Mbps R L = 450Ω, CL = 50pF Single-Ended Inverting Driver High Level Output Voltage +3.6 +6.0 Volts R L = 450Ω to GND; VIN LOW≤0.8V or V IN HIGH≥2.0V Low Level Output Voltage –6.0 –3.6 Volts R L = 450Ω to GND; VIN LOW≤0.8V or V IN HIGH≥2.0V Driver Open Circuit Voltage ±10 Volts R L = ∞ Driver Short Circuit Current ±40 mA –7V ≤V O≤+7V; Infinite duration Input High Voltage 2.0 Volts Applies to single-ended driver inputs Input Low Voltage 0.8 Volts Applies to single-ended driver inputs Input Current ±20 µAV IN = 0V to VCC Transition Time 30 ns R L = 450Ω, CL = 50pF; Rise/Fall 10% – 90% Propagation Delay t PHL 100 ns R L = 450Ω, CL = 50pF t PLH 100 ns R L = 450Ω, CL = 50pF Data Rate 10 Mbps R L = 450Ω, CL = 50pF Differential Receiver Differential Input Threshold -0.2 +0.2 Volts -7V ≤V CM≤+7V Input Hysteresis 70 mV V CM=0V Input Resistance 12 k Ω -7V ≤V CM≤+7V Output Voltage High 3.5 Volts I SOURCE = –4mA Output Voltage Low 0.4 Volts I SINK = +4mA Short Circuit Current 85 mA 0V ≤V OUT≤VCC |
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