Version 4
SHEET 1 880 1012
WIRE -992 224 -992 176
WIRE -992 224 -1088 224
WIRE -896 224 -992 224
WIRE -1088 256 -1088 224
WIRE -896 256 -896 224
WIRE -896 352 -896 336
WIRE -704 352 -896 352
WIRE -1088 368 -1088 336
WIRE -896 368 -896 352
WIRE -576 368 -576 176
WIRE -1152 416 -1184 416
WIRE -800 416 -832 416
WIRE -704 416 -704 352
WIRE -640 416 -704 416
WIRE -800 480 -800 416
WIRE -752 480 -800 480
WIRE -576 480 -576 464
WIRE -512 480 -576 480
WIRE -1088 512 -1088 464
WIRE -992 512 -1088 512
WIRE -896 512 -896 464
WIRE -896 512 -992 512
WIRE -992 544 -992 512
WIRE -576 544 -576 480
WIRE -992 656 -992 624
WIRE -576 656 -576 624
FLAG -400 0 Vee
FLAG -272 80 0
FLAG -272 0 Vin
FLAG -400 80 0
FLAG -992 656 Vee
FLAG -992 176 0
FLAG -512 0 Vbb
FLAG -512 80 0
FLAG -1184 416 Vbb
FLAG -752 480 Vin
FLAG -576 176 0
FLAG -576 656 Vee
FLAG -512 480 Vout
SYMBOL voltage -400 -16 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value -5.2
SYMBOL voltage -272 -16 R0
WINDOW 3 24 104 Invisible 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(-1.8 -0.8 2n 0.01n 0.01n 2n 4n)
SYMATTR InstName V2
SYMBOL npn -1152 368 R0
SYMATTR InstName Q1
SYMBOL npn -832 368 M0
SYMATTR InstName Q2
SYMBOL res -1008 528 R0
SYMATTR InstName R3
SYMATTR Value 1K
SYMBOL res -1104 240 R0
SYMATTR InstName R1
SYMATTR Value 300
SYMBOL res -880 240 M0
SYMATTR InstName R2
SYMATTR Value 300
SYMBOL voltage -512 -16 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value -1.3
SYMBOL npn -640 368 R0
SYMATTR InstName Q3
SYMBOL res -592 528 R0
SYMATTR InstName R4
SYMATTR Value 1.5K
TEXT -1216 24 Left 0 ;ECL NOT example
TEXT -1216 56 Left 0 !.tran 20n