78Q8392L-28CH

The 78Q8392L-28CH Ethernet Transceiver is a low power BiCMOS coax line transmitter/receiver.The 78Q8392L-28CH is belongs to 78Q8392L series.The device includes analog transmit and receive buffers, a 10MHz on-board oscillator, timing logic for jabber and heartbeat functions, output drivers and bandgap reference, in addition to a current reference and collision detector.The 78Q8392L-28CH is available in 16-pin plastic and 28-pin PLCC packages.

Features of the 78Q8392L-28CH are:(1)very low power consumption;(2)compliant with Ethernet II, IEEE 802.3 10Base5 and 10Base2;(3)integrates all transceiver functions except signal and power isolation;(4)innovative design minimizes external components count and power consumption;(5)jabber timer function integrated on chip;(6)externally selectable CED heartbeat allows operation with IEEE 802.3 compatible repeaters;(7)squelch circuitry at all inputs rejects noise;(8)power-on reset and test modes;(9)advanced BiCMOS process.

The absolute maximum ratings of the 78Q8392L-28CH can be summarized as:(1):the parameter is supply voltage,the rating is -10V;(2):the parameter is input voltage,the rating is 0 to VEE;(3):the parameter is storage temperature,the rating is -65 to 150;(4):the parameter is soldering (reflow or dip),the rating is 235 for 10sec;(5):the parameter is package power dissipation,the rating is 1.0 watts @ 25.