* MAX961 FAMILY MACROMODELS * ------------------------- * FEATURES: * Ultra-Fast, 7nS Propagation Delay (5mV overdrive) * Rail-to-Rail Input Voltage Range * Low Power: 8.5mA Per Comparator (+5V) * Single 3V/5V Supply Operation * Available in 8-Pin uMAX/SO (Single MAX961) * 8-Pin uMAX/SO (Dual MAX962) * * PART NUMBER DESCRIPTION * ___________ ___________________________________ * MAX961 Single, int HYST, 7nS delay, latch * MAX962 Dual, int HYST, 7nS delay * * * ////////////// MAX961 MACROMODEL ////////////////// * * ====> REFER TO MAX961 DATA SHEET <==== * * connections: +IN * | -IN * | | V+ * | | | V- * | | | | * | | | | LE * | | | | | GND QOUT QOUTCOMP * | | | | | | | | .subckt max961 1 2 3 4 352 300 433 483 * * NOTE1: QOUTCOMP IS ACTUALLY COMPLIMENTED QOUT. * NOTE2: INCLUDE * .OPTION ITL4=50 RELTOL=0.001 * TO ENHANCE CONVERGENCE. *** f101 3 9 v1 1 Iee100 7 400 dc 100.0E-6 q101 9 20 7 qin Q2 8 21 7 qin Q3 9 8 399 qmo Q4 8 8 399 qmi VMB 400 4 0V VPB 399 3 0V ***================ VIN1 2 23 .95 VIN2 1 25 .95 *** IPSUP 3 0 8.5ma INSUP 0 4 8.5ma *** EHYST 23 20 POLY(1) 0 60 0 1 VS2 21 25 0V .model qin NPN(Is=800.0E-18 Bf=3.33) .model qmi PNP(Is=800.0E-18 Bf=1002) .model qmo PNP(Is=800.0E-18 Bf=1000 Cjc=1E-15 Tr=3.3E-9) .MODEL PMOS PMOS *(VTO=-1.7 KP=1.8E-3) e1 10 4 3 9 2 v1 10 11 dc 0 q5 5 11 44 qoc vshift 44 4 0v *clamps output, Q5 collector load. R55 3 5 1meg DP5 5 3 DP DP6 4 5 DP ***============= Hysterisis section GH 0 51 32 101 1E-6 ECM 101 0 3 4 0.5 RCM 101 0 10MEG ****==============COMPARATOR POINT FOR CREATING LOGIC OUTPUT, +-1, hi,lo. RH1 3 51 1E11 RH2 4 51 1E11 DP1 51 52 DP DP2 53 51 DP VP1 52 0 1V VP2 53 0 -1V ***================= IHYST 55 0 -1E-9 *GENERATES 1MV OF HYST. TO MIMIC SMOOTH TRANSITION. RREF 55 0 1E6 *LOGIC OUTPUT, NODE 60 ALTERS THE POLARITY, SO 55 SHOULD ALWAYS BE POS. GMULT 60 0 POLY(2) 51 0 55 0 0 0 0 0 1E-6 RMULT 60 0 1E6 *================ *EH 3 98 3 4 0.5 VVIRTUAL 98 0 0V G12 98 32 5 0 7.04E-3 R15 98 32 140 *======================== .model qoc NPN(Is=800.0E-18 Bf=181 Cjc=1E-15 Tf=42e-12 Tr=2E-9) .MODEL DX D(Is=800.0E-18) .MODEL DP D(N=0.001) *======================= ***== MODELS USED ==*** .MODEL DX2 D(IS=1E-15 n=0.001) *** ********************************** *** ********************************** VCONNECT 302 32 0V * AND1 * 302, 312 is the input, output is 333. RN1 302 303 1MEG DA1 305 330 DP DA2 300 305 DP RA2 304 305 1MEG EA1 304 300 POLY(1) 302 303 0 10 *** RN10 312 303 1MEG ;node 303 is 1.4volts. DA10 315 330 DP DA12A 300 315 DP RA12 314 315 1MEG EA11 314 300 POLY(1) 312 303 0 -10 *-10 COMPLIMENTS LE, SO LOW IS TRANSPARENT *** GAMULT 300 331 POLY(2) 305 300 315 300 0 0 0 0 1E-6 RAMULT 331 300 1G DA5 331 330 DP DA6 300 331 DP EOA 332 300 331 300 1 ROA 332 333 100 *** * AND2 * 352, 362 is the input, output is 383. RN12 352 303 1MEG ILE 352 300 -20UA DA12 355 380 DP DA22 300 355 DP RA22 354 355 1MEG EA12 354 300 POLY(1) 352 303 0 -10 *-10 COMPLIMENTS LE, SO LOW IS TRANSPARENT *** RN102 362 303 1MEG ;node 303 is 1.4volts. DA102 365 380 DP DA122 300 365 DP RA122 364 365 1MEG EA112 364 300 POLY(1) 362 303 0 10 *** GAMULT2 300 381 POLY(2) 355 300 365 300 0 0 0 0 1E-6 RAMULT2 381 300 1G DA52 381 330 DP DA62 300 381 DP EOA2 382 300 381 300 1 ROA2 382 383 100 *** * OR1 * 402,412 are the inputs, output is 433 RO1 402 403 1MEG VO14 403 300 1.4V VO1 430 300 5V DO1 405 430 DP DO2 300 405 DP RO2 404 405 1MEG ; WAS 1MEG EO1 404 300 POLY(1) 402 403 0 10 *** RO10 412 403 1MEG ;node 403 is 1.4volts. DO10 415 430 DP DO12 300 415 DP RO12O 414 415 300 ; WAS 1MEG EO11 414 300 POLY(1) 412 403 0 10 *** GOADD1 300 431 POLY(2) 405 300 415 300 0 1E-6 1E-6 ROADD 431 300 1G DO5 431 3 DP DO6 300 431 DP EOO 432 300 431 300 1 ROO 432 433 125 ; OUTPUT IS 433 * OR2 * 452,462 are the inputs, output is 488 RO12 452 403 1MEG VO12 480 300 5V DO12O 455 480 DP DO22 300 455 DP RO22 454 455 1MEG ; WAS 1MEG EO12 454 300 POLY(1) 452 403 0 10 *** RO102 462 403 1MEG ;node 403 is 1.4volts. DO102 465 480 DP DO122 300 465 DP RO122 464 465 300 ; WAS 1MEG EO112 464 300 POLY(1) 462 403 0 10 *** GOADD12 300 481 POLY(2) 455 300 465 300 0 1E-6 1E-6 ROADD2 481 300 1G DO52 481 3 DP *** was 3 was 480 DO62 300 481 DP EOO2 482 300 481 300 1 ROO2 482 483 125 ; OUTPUT IS 483 * INVERTER1 *INPUT 602, OUTPUT 605 RIN1 602 303 1MEG DIA1 605 630 DP DIA2 300 605 DP vi1 630 300 5v RIA2 604 605 10k EIA1 604 300 POLY(1) 602 303 0 -10 * INVERTER2 *INPUT 612, OUTPUT 615 RIN12 612 303 1MEG DIA12 615 640 DP DIA22 300 615 DP vi12 640 300 5v RIA22 614 615 10k EIA12 614 300 POLY(1) 612 303 0 -10 * INVERTER3 *INPUT 622, OUTPUT 625 RIN13 622 303 1MEG DIA13 625 650 DP DIA23 300 625 DP vi13 650 300 5v RIA23 624 625 10k EIA13 624 300 POLY(1) 622 303 0 -10 *** ********BIASING**************** *** ******************************* VA14 303 300 1.4V VA1 330 300 5V *VDGND 300 0 0V ; **** Will be brought out in subckt. *** * CONNECTIONS ********************* VSH1 605 362 0V VSH2 312 352 0V VSH3 333 402 0V VSH4 383 462 0V VSH5 433 622 0V VSH6 625 452 0V VSH7 483 612 0V VSH8 615 412 0V VSH9 302 602 0V .ENDS * ////////////// MAX962 MACROMODEL ////////////////// * * ====> REFER TO MAX962 DATA SHEET <==== * * connections: +IN * | -IN * | | V+ * | | | V- * | | | | * | | | | * | | | | GND QOUT QOUTCOMP * | | | | | | | .subckt max962 1 2 3 4 300 433 483 * * NOTE1: QOUTCOMP IS ACTUALLY COMPLIMENTED QOUT. * NOTE2: INCLUDE * .OPTION ITL4=50 RELTOL=0.001 * TO ENHANCE CONVERGENCE. *** vshortle 352 300 0v f101 3 9 v1 1 Iee100 7 400 dc 100.0E-6 q101 9 20 7 qin Q2 8 21 7 qin Q3 9 8 399 qmo Q4 8 8 399 qmi VMB 400 4 0V VPB 399 3 0V ***================ VIN1 2 23 .95 VIN2 1 25 .95 *** IPSUP 3 0 11ma INSUP 0 4 11ma *** EHYST 23 20 POLY(1) 0 60 0 1 VS2 21 25 0V .model qin NPN(Is=800.0E-18 Bf=3.33) .model qmi PNP(Is=800.0E-18 Bf=1002) .model qmo PNP(Is=800.0E-18 Bf=1000 Cjc=1E-15 Tr=3.3E-9) .MODEL PMOS PMOS *(VTO=-1.7 KP=1.8E-3) e1 10 4 3 9 2 v1 10 11 dc 0 q5 5 11 44 qoc vshift 44 4 0v *clamps output, Q5 collector load. R55 3 5 1meg DP5 5 3 DP DP6 4 5 DP ***============= Hysterisis section GH 0 51 32 101 1E-6 ECM 101 0 3 4 0.5 RCM 101 0 10MEG ****==============COMPARATOR POINT FOR CREATING LOGIC OUTPUT, +-1, hi,lo. RH1 3 51 1E11 RH2 4 51 1E11 DP1 51 52 DP DP2 53 51 DP VP1 52 0 1V VP2 53 0 -1V ***================= IHYST 55 0 -1E-9 *GENERATES 1MV OF HYST. TO MIMIC SMOOTH TRANSITION. RREF 55 0 1E6 *LOGIC OUTPUT, NODE 60 ALTERS THE POLARITY, SO 55 SHOULD ALWAYS BE POS. GMULT 60 0 POLY(2) 51 0 55 0 0 0 0 0 1E-6 RMULT 60 0 1E6 *================ *EH 3 98 3 4 0.5 VVIRTUAL 98 0 0V G12 98 32 5 0 7.04E-3 R15 98 32 140 *======================== .model qoc NPN(Is=800.0E-18 Bf=181 Cjc=1E-15 Tf=42e-12 Tr=2E-9) .MODEL DX D(Is=800.0E-18) .MODEL DP D(N=0.001) *======================= ***== MODELS USED ==*** .MODEL DX2 D(IS=1E-15 n=0.001) *** ********************************** *** ********************************** VCONNECT 302 32 0V * AND1 * 302, 312 is the input, output is 333. RN1 302 303 1MEG DA1 305 330 DP DA2 300 305 DP RA2 304 305 1MEG EA1 304 300 POLY(1) 302 303 0 10 *** RN10 312 303 1MEG ;node 303 is 1.4volts. DA10 315 330 DP DA12A 300 315 DP RA12 314 315 1MEG EA11 314 300 POLY(1) 312 303 0 -10 *-10 COMPLIMENTS LE, SO LOW IS TRANSPARENT *** GAMULT 300 331 POLY(2) 305 300 315 300 0 0 0 0 1E-6 RAMULT 331 300 1G DA5 331 330 DP DA6 300 331 DP EOA 332 300 331 300 1 ROA 332 333 100 *** * AND2 * 352, 362 is the input, output is 383. RN12 352 303 1MEG ILE 352 300 -20UA DA12 355 380 DP DA22 300 355 DP RA22 354 355 1MEG EA12 354 300 POLY(1) 352 303 0 -10 *-10 COMPLIMENTS LE, SO LOW IS TRANSPARENT *** RN102 362 303 1MEG ;node 303 is 1.4volts. DA102 365 380 DP DA122 300 365 DP RA122 364 365 1MEG EA112 364 300 POLY(1) 362 303 0 10 *** GAMULT2 300 381 POLY(2) 355 300 365 300 0 0 0 0 1E-6 RAMULT2 381 300 1G DA52 381 330 DP DA62 300 381 DP EOA2 382 300 381 300 1 ROA2 382 383 100 *** * OR1 * 402,412 are the inputs, output is 433 RO1 402 403 1MEG VO14 403 300 1.4V VO1 430 300 5V DO1 405 430 DP DO2 300 405 DP RO2 404 405 1MEG ; WAS 1MEG EO1 404 300 POLY(1) 402 403 0 10 *** RO10 412 403 1MEG ;node 403 is 1.4volts. DO10 415 430 DP DO12 300 415 DP RO12O 414 415 300 ; WAS 1MEG EO11 414 300 POLY(1) 412 403 0 10 *** GOADD1 300 431 POLY(2) 405 300 415 300 0 1E-6 1E-6 ROADD 431 300 1G DO5 431 3 DP DO6 300 431 DP EOO 432 300 431 300 1 ROO 432 433 125 ; OUTPUT IS 433 * OR2 * 452,462 are the inputs, output is 488 RO12 452 403 1MEG VO12 480 300 5V DO12O 455 480 DP DO22 300 455 DP RO22 454 455 1MEG ; WAS 1MEG EO12 454 300 POLY(1) 452 403 0 10 *** RO102 462 403 1MEG ;node 403 is 1.4volts. DO102 465 480 DP DO122 300 465 DP RO122 464 465 300 ; WAS 1MEG EO112 464 300 POLY(1) 462 403 0 10 *** GOADD12 300 481 POLY(2) 455 300 465 300 0 1E-6 1E-6 ROADD2 481 300 1G DO52 481 3 DP DO62 300 481 DP EOO2 482 300 481 300 1 ROO2 482 483 125 ; OUTPUT IS 483 * INVERTER1 *INPUT 602, OUTPUT 605 RIN1 602 303 1MEG DIA1 605 630 DP DIA2 300 605 DP vi1 630 300 5v RIA2 604 605 10k EIA1 604 300 POLY(1) 602 303 0 -10 * INVERTER2 *INPUT 612, OUTPUT 615 RIN12 612 303 1MEG DIA12 615 640 DP DIA22 300 615 DP vi12 640 300 5v RIA22 614 615 10k EIA12 614 300 POLY(1) 612 303 0 -10 * INVERTER3 *INPUT 622, OUTPUT 625 RIN13 622 303 1MEG DIA13 625 650 DP DIA23 300 625 DP vi13 650 300 5v RIA23 624 625 10k EIA13 624 300 POLY(1) 622 303 0 -10 *** ********BIASING**************** *** ******************************* VA14 303 300 1.4V VA1 330 300 5V *VDGND 300 0 0V ; **** Will be brought out in subckt. *** * CONNECTIONS ********************* VSH1 605 362 0V VSH2 312 352 0V VSH3 333 402 0V VSH4 383 462 0V VSH5 433 622 0V VSH6 625 452 0V VSH7 483 612 0V VSH8 615 412 0V VSH9 302 602 0V .ENDS