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DP8391AV Datasheet(PDF) 6 Page - National Semiconductor (TI) |
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DP8391AV Datasheet(HTML) 6 Page - National Semiconductor (TI) |
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6 / 12 page  60 Absolute Maximum Ratings Supply Voltage (VCC)7V Input Voltage (TTL) 0 to 55V Input Voltage (differential) b 55 to a16V Output Voltage (differential) 0 to 16V Output Current (differential) b 40 mA Storage Temperature b 65 to 150 C Lead Temperature (soldering 10 sec) 300 C Package Power Rating for DIP at 25 C 295W (PC Board Mounted) Derate Linearly at the rate of 238 mW C Package Power Rating for PCC at 25 C 192W Derate Linearly at the rate of 154 mW C For actual power dissipation of the device please refer to Section 70 ESD rating 2000V Recommended Operating Conditions Supply Voltage (VCC)5V g 5% Ambient Temperature (DIP) 0 to 70 C (PCC) 0 to 55 C Note Absolute maximum ratings are those values beyond which the safety of the device cannot be guaranteed They are not meant to imply that the device should be operated at these limits 70 Electrical Characteristics VCC e 5V g5% TA e 0 Cto70 C for DIP and 0 Cto55 C for PCC (Notes12) Symbol Parameter Test Conditions Min Max Units VIH Input High Voltage (TTL) 20 V VIHX1a Input High Voltage (X1) No Series Resistor 20 VCCb15 V VIHX1b Input High Voltage (X1) 1k Series Resistor 20 VCC V VIL Input Low Voltage (TTL and X1) 08 V IIH Input High Current (TTL) VIN e VCC 50 m A Input High Current (RXg CDg)VIN e VCC 500 m A IIL Input Low Current (TTL) VIN e 05V b 300 m A Input Low Current (RXg CDg)VIN e 05V b 700 m A VCL Input Clamp Voltage (TTL) IIN eb12 mA b 12 V VOH Ouptut High Voltage (TTLMOS) IOH eb100 mA 35 V VOL Output Low Voltage (TTLMOS) IOL e 8 mA 05 V IOS Output Short Circuit Current (TTLMOS) b 40 b 200 mA VOD Differential Output Voltage (TXg)78X termination and g 550 g 1200 mV 270X from each to GND VOB Diff Output Voltage Imbalance (TXg) same as above g 40 mV VDS Diff Squelch Threshold (RXg CDg) b 175 b 300 mV VCM Diff Input Common Mode Voltage (RXg CDg) b 525 525 V ICC Power Supply Current 10Mbits 270 mA 80 Switching Characteristics VCC e 5V g5% TA e 0 Cto70 C for DIP and 0 Cto55 C for PCC (Note 2) Symbol Parameter Figure Min Typ Max Units OSCILLATOR SPECIFICATION tXTH X1 to Transmit Clock High 12 8 20 ns tXTL X1 to Transmit Clock Low 12 8 20 ns TRANSMIT SPECIFICATION tTCd Transmit Clock Duty Cycle at 50% (10 MHz) 12 42 50 58 % tTCr Transmit Clock Rise Time (20% to 80%) 12 8 ns tTCf Transmit Clock Fall Time (80% to 20%) 12 8 ns tTDs Transmit Data Setup Time to Transmit Clock Rising Edge 4 12 20 ns tTDh Transmit Data Hold Time from Transmit Clock Rising Edge 4 12 0 ns tTEs Transmit Enable Setup Time to Trans Clock Rising Edge 4 12 20 ns tTEh Transmit Enable Hold Time from Trans Clock Rising Edge 5 12 0 ns Note 1 All currents into device pins are positive all currents out of device pins are negative All voltages are referenced to ground unless otherwise specified Note 2 All typicals are given for VCC e 5V and TA e 25 C 6 |
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