Version 4
SHEET 1 1172 680
WIRE 224 96 208 96
WIRE 336 96 304 96
WIRE 352 96 336 96
WIRE 432 96 384 96
WIRE 624 96 432 96
WIRE 784 96 704 96
WIRE 352 144 352 96
WIRE 384 144 384 96
WIRE 320 176 96 176
WIRE 704 176 448 176
WIRE 288 224 240 224
WIRE 320 224 288 224
WIRE 608 224 448 224
WIRE 352 272 352 256
WIRE 384 272 384 256
WIRE 384 272 352 272
WIRE 96 288 96 176
WIRE 240 288 240 224
WIRE 352 288 352 272
WIRE 608 288 608 224
WIRE 704 288 704 176
WIRE 96 384 96 368
WIRE 240 384 240 368
WIRE 608 384 608 368
WIRE 704 384 704 368
FLAG 784 96 0
FLAG 608 384 0
FLAG 704 384 0
FLAG 96 384 0
FLAG 240 384 0
FLAG 608 224 _Q
FLAG 704 176 Q
FLAG 432 96 LATCH
FLAG 96 176 IN-
FLAG 288 224 IN+
FLAG 352 288 0
FLAG 208 96 0
FLAG 336 96 V+
SYMBOL VOLTAGE 320 96 R90
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 -49 39 VRight 2
WINDOW 3 44 52 VRight 2
SYMATTR InstName V+
SYMATTR Value 5
SYMBOL res 688 272 R0
SYMATTR InstName RL2
SYMATTR Value 10k
SYMBOL res 592 272 R0
SYMATTR InstName RL1
SYMATTR Value 10k
SYMBOL VOLTAGE 96 272 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 35 46 Left 2
WINDOW 3 40 80 Left 2
SYMATTR InstName Vin-
SYMATTR Value 1
SYMBOL VOLTAGE 240 272 R0
WINDOW 123 45 99 Left 2
WINDOW 3 44 73 Left 2
WINDOW 0 44 45 Left 2
SYMATTR Value2 0.1n 10u 20u)
SYMATTR Value PULSE(0 1.5 5u 0.1n
SYMATTR InstName Vin+
SYMBOL AD8561 352 128 R0
SYMATTR InstName U1
SYMBOL voltage 608 96 R270
WINDOW 0 112 -66 VRight 2
WINDOW 3 86 -66 VRight 2
WINDOW 123 58 -65 VRight 2
SYMATTR InstName Vlatch
SYMATTR Value PWL(0 0 10u 0 +1n 3
SYMATTR Value2 30u 3 +1n 0)
TEXT 72 448 Left 2 !.tran 50u