*$ * MAX4892 MACROMODEL * ------------------------------ * Revision 0, 3/2005 * ------------------------------ * MAX4892 comprises high-speed analog switches which meets the * needs of 10/100/1000 Base-T applications. * ------------------------------ * Connections * 1 = A1 * 2 = A2 * 3 = A3 * 4 = LED0 * 5 = 0LED1 * 6 = 0LED2 * 7 = A4 * 8 = A5 * 9 = A6 * 10 = A7 * 11 = GND * 12 = LED1 * 13 = 1LED1 * 14 = 1LED2 * 15 = 7B2 * 16 = 6B2 * 17 = 7B1 * 18 = 6B1 * 19 = 5B2 * 20 = 4B2 * 21 = 5B1 * 22 = 4B1 * 23 = 3B2 * 24 = 2B2 * 25 = 3B1 * 26 = 2B1 * 27 = SEL * 28 = 1B2 * 29 = 0B2 * 30 = 1B1 * 31 = 0B1 * 32 = 2LED2 * 33 = 2LED1 * 34 = LED2 * 35 = V+ * 36 = A0 ******************************************* .SUBCKT MAX4892 1 2 3 4 5 6 7 8 9 + 10 11 12 13 14 15 16 17 18 + 19 20 21 22 23 24 25 26 27 + 28 29 30 31 32 33 34 35 36 X1 29 31 36 27 35 11 MAX4892ETH X2 28 30 1 27 35 11 MAX4892ETH X3 24 26 2 27 35 11 MAX4892ETH X4 23 25 3 27 35 11 MAX4892ETH X5 20 22 7 27 35 11 MAX4892ETH X6 19 21 8 27 35 11 MAX4892ETH X7 16 18 9 27 35 11 MAX4892ETH X8 15 17 10 27 35 11 MAX4892ETH X9 6 5 4 27 35 11 MAX4892LED X10 14 13 12 27 35 11 MAX4892LED X11 32 33 34 27 35 11 MAX4892LED *SUPPLY CURRENT ISUPP 35 11 280U IOFF 11 0 2.263U *SEL INPUT LEAKAGE CURRENT ILSEL 27 11 2.263U .ENDS ******************************************* ***************** .SUBCKT MAX4892ETH 1 2 3 4 5 6 S1 1 3 4 6 SMOD1 S2 2 3 4 6 SMOD2 *SWITCH LEAKAGE CURRENTS IL1 1 6 402.59N FL1 1 6 VSCALED 47.66N IL2 2 6 402.59N FL2 2 6 VSCALEDI 47.66N *ANALOG SIGNAL RANGES DCOM1 3 5 DX DCOM2 6 3 DX DNO1 1 5 DX DNO2 6 1 DX DNC1 2 5 DX DNC2 6 2 DX *ON/OFF-CAPACITANCE VSNO 53 6 4V SSNO 53 54 4 6 SMOD1 VSCALED 54 6 0 VSNC 55 6 4V SSNC 55 56 4 6 SMOD2 VSCALEDI 56 6 0 ** CNOT 1 25 3.5P VNOT 25 6 0 FNOT 1 6 POLY(2) VNOT VSCALED 0 0 0 0 0.857 ** CNCT 2 26 3.5P VNCT 26 6 0 FNCT 2 6 POLY(2) VNCT VSCALEDI 0 0 0 0 0.857 *MODELS USED .MODEL SMOD1 VSWITCH(RON=4 ROFF=62.946E6 VON=2.0 VOFF=0.8) .MODEL SMOD2 VSWITCH(RON=4 ROFF=62.946E6 VON=0.8 VOFF=2.0) .MODEL DX D(IS=1E-18 N=0.001) .ENDS ***************** ***************** .SUBCKT MAX4892LED 1 2 3 4 5 6 S1 1 3 4 6 SMOD1 S2 2 3 4 6 SMOD2 *ANALOG SIGNAL RANGES DCOM1 3 5 DX DCOM2 6 3 DX DNO1 1 5 DX DNO2 6 1 DX DNC1 2 5 DX DNC2 6 2 DX *ON/OFF-CAPACITANCE VSNO 53 6 40V SSNO 53 54 4 6 SMOD1 VSCALED 54 6 0 VSNC 55 6 40V SSNC 55 56 4 6 SMOD2 VSCALEDI 56 6 0 ** CNOT 1 25 20P VNOT 25 6 0 FNOT 1 6 POLY(2) VNOT VSCALED 0 0 0 0 0.1 ** CNCT 2 26 20P VNCT 26 6 0 FNCT 2 6 POLY(2) VNCT VSCALEDI 0 0 0 0 0.1 *MODELS USED .MODEL SMOD1 VSWITCH(RON=40 ROFF=62.946E6 VON=2.0 VOFF=0.8) .MODEL SMOD2 VSWITCH(RON=40 ROFF=62.946E6 VON=0.8 VOFF=2.0) .MODEL DX D(IS=1E-18 N=0.001) .ENDS ***************** *$