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ACT4453-2 Datasheet(PDF) 3 Page - Aeroflex Circuit Technology |
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ACT4453-2 Datasheet(HTML) 3 Page - Aeroflex Circuit Technology |
3 / 8 page Aeroflex Circuit Technology SCD4453 REV A 1/29/98 Plainview NY (516) 694-6700 3 Note 1. Power on or off, measured from 75KHz to 1MHz at point A-A' and transformer self impedance of 3K Ω minimum Absolute Maximum Ratings Operating case temperature -55°C to +125°C Storage case temperature -65°C to +150°C Power supply voltage -0.3 V to +7.0 V Logic input voltage -0.3 V to +5.5 V Receiver differential input ±10 V Receiver input voltage (common mode) ±5 V Driver peak output current 600 mA Total package power dissipation over the full operating case temperature rise 2 Watts Maximum junction to case temperature 10°C Thermal resistance – junction to case 5°C/W Electrical Characteristics — Driver Section Input Characteristics, TX DATA in or TX DATA in (Notes 2 & 3 apply) Parameter Condition Symbol Min Typ Max Unit "0" Input Current VIN = 0.4 V IILD -0.2 -0.4 mA "1" Input Current VIN = 2.7 V IIHD 1 40 µA "0" Input Voltage VILD 0.7 V "1" Input Voltage VIHD 2.0 V Inhibit Characteristics "0" Input Current VIN=0.4V IILI -0.2 -0.4 mA "1" Input Current VIN=2.7V IIHI 1.0 40 µA "0" Input Voltage VILI 0.7 V "1" Input Voltage VIHI 2.0 V Delay from TX inhibit, (0¡1) to inhibited output tDXOFF 250 350 nS Delay from TX inhibit, (1¡0) to active output tDXON 150 250 nS Differential output noise, inhibit mode VNOI 2 10 mVP-P Differential output impedance (inhibited) Note 1 ZOI 2K Ω Output Characteristics Differential output level RL=35 Ω VO 6 7.5 9 VP-P Rise and fall times(10% to 90% of P-P output) tr 100 200 300 nS Output offset at point A-A' on Figure 5, 2.5µS after midpoint crossing of the parity bit of the last word of a 660µS message RL=35 Ω VOS ± 90 mV peak Delay from 50% point of TX DATA or TX DATA input to zero crossing of differential signal tDTX 120 250 nS (Note: Normal operation conditions require one transceiver on and the other off.) |
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