* MAX941 MACROMODEL * ------------------------------ * Revision 0, 1/2004 * ------------------------------ * MAX941 is a high-speed comparator with rail-to-rail inputs. It features internal * hysteresis, latch enable and device shutdown. It has a current driven output stage. * ------------------------------ * Connections * 1 = V+ * 2 = IN+ * 3 = IN- * 4 = SHDN_ * 5 = LATCH_ * 6 = GND * 7 = OUT * 8 = N.C. ***************** .SUBCKT MAX941 1 2 3 4 5 6 7 8 * NOTE1: SHDN_ IS ACTUALLY COMPLIMENTED INPUT. * NOTE2: LATCH_ IS ACTUALLY COMPLIMENTED INPUT. * NOTE3: INCLUDE * .OPTIONS ITL4=50 * TO ENHANCE CONVERGENCE. *INPUT STAGE **************** *SHUT-DOWN STAGE GSHDN 6 111 4 6 1U RSHDN 111 6 1MEG DSHDN 111 113 DX VSHDN 113 6 1 MSHDN1 1 4 112 112 MSHDN W=1U L=1U **************** RQ 112 6 11.1K IQ 1 6 12U **************** RIN1 100 99 4.1K RIN2 3 98 4.1K DIN1 99 101 DY DIN2 101 98 DY DIN3 98 102 DY DIN4 102 99 DY **************** VOS 2 100 1M **************** GEE 1 11 111 6 100U Q1 12 98 11 QX Q2 13 99 11 QY RC1 12 6 258.5 RC2 13 6 258.5 **************** *INTERMEDIATE STAGE GPS 14 6 1 6 80U GCM 14 6 11 6 80U GA 6 14 12 13 1 RA 14 6 100K CA 14 6 1E-15 D1 14 15 DX VPOH 15 6 1.5 D2 16 14 DX VPOL 16 6 0 ************** *HYSTERESIS RHIST 99 14 3.8MEG ************** EOUT 19 6 14 6 1 ************** *LATCH ECCL 33 6 15 6 1 EEEL 44 6 16 6 1 M1 19 5 20 20 NMOS M2 20 66 19 19 PMOS M3 21 20 44 44 NMOS M4 21 20 33 33 PMOS M5 22 21 44 44 NMOS M6 22 21 33 33 PMOS M7 22 66 20 20 NMOS M8 20 5 22 22 PMOS M9 66 5 33 33 PMOS M10 66 5 44 44 NMOS DLATCH 22 122 DX CLATCH 22 122 1E-15 VLATCH 122 6 1 ************** *DELAY,RISE AND FALL TIME EDELQ 105 6 22 6 1 RSDELQ 105 106 50 T1Q 106 6 17 6 ZO=50 TD=75N RTERMQ 17 6 50 CTERMQ 17 6 1E-15 **************** GOUT1 6 153 17 6 10M ROUT1 153 6 1K DOH 153 154 DX VOH 154 1 -0.3 DOL 155 153 DX VOL 155 6 0.3 EOUT2 150 6 153 6 1 DOUT1 150 151 DX DOUT2 7 151 DX DOUT3 152 150 DX DOUT4 152 7 DX GIOUT 151 152 111 6 3.999M IOUT 151 152 1U **************** *MODELS USED .MODEL QX PNP(BF=331.035) .MODEL QY PNP(BF=334) .MODEL DX D(N=0.001 TT=1E-15) .MODEL DY D(N=0.7 IS=1E-18) .MODEL NMOS NMOS(KP=1 TOX=100U VTO=0.19 W=1U L=1U) .MODEL PMOS PMOS(KP=1 TOX=100U VTO=-0.19 W=1U L=1U) .MODEL MSHDN NMOS(KP=1 TOX=100U VTO=1M) **************** .ENDS