Version 4
SHEET 1 5945676 13421556
WIRE 1072 -960 1072 -1088
WIRE 1072 -960 1024 -960
WIRE 1072 -1088 1040 -1088
WIRE 976 -1088 944 -1088
WIRE 944 -1088 944 -976
WIRE 944 -976 960 -976
WIRE 960 -944 944 -944
WIRE 944 -944 944 -896
WIRE 992 -992 992 -1024
WIRE 992 -1024 1008 -1024
WIRE 992 -928 992 -896
WIRE 992 -896 1008 -896
WIRE 784 -864 784 -816
WIRE 1280 -1104 1328 -1104
WIRE 1184 -1104 1216 -1104
WIRE 1072 -1088 1120 -1088
WIRE 1216 -1136 1184 -1136
WIRE 1184 -1136 1184 -1184
WIRE 1184 -1184 1520 -1184
WIRE 1520 -1184 1520 -1104
WIRE 1520 -1104 1488 -1104
WIRE 1296 -992 1296 -1056
WIRE 1296 -1056 1328 -1056
WIRE 912 -1088 944 -1088
WIRE 784 -944 784 -976
WIRE 784 -976 832 -976
WIRE 912 -976 944 -976
WIRE 768 -1088 832 -1088
WIRE 1152 -880 1120 -880
WIRE 1120 -880 1120 -960
WIRE 1120 -960 1344 -960
WIRE 1344 -960 1344 -832
WIRE 1344 -832 1328 -832
WIRE 1344 -832 1376 -832
WIRE 912 -1232 944 -1232
WIRE 944 -1232 944 -1088
WIRE 832 -1232 768 -1232
WIRE 1504 -1056 1536 -1056
WIRE 1120 -832 1152 -832
WIRE 1440 -848 1456 -848
WIRE 1264 -992 1296 -992
WIRE 720 -928 736 -928
WIRE 784 -720 784 -736
FLAG 1072 -1088 vo
FLAG 1008 -1024 vs+
FLAG 1008 -896 vs-
FLAG 1536 -1056 qb
FLAG 736 -880 qb
FLAG 1456 -848 fo
FLAG 1120 -832 qb
FLAG 1264 -992 clk
FLAG 944 -896 Gnd
FLAG 784 -720 Gnd
FLAG 720 -928 Gnd
FLAG 768 -1232 bpo
FLAG 768 -1088 in
SYMBOL res 928 -992 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R1
SYMATTR Value 10K
SYMBOL cap 1040 -1104 R90
WINDOW 0 0 32 VBottom 0
WINDOW 3 32 32 VTop 0
SYMATTR InstName C1
SYMATTR Value 1n
SYMBOL Opamps\\LT1215 992 -1024 R0
SYMATTR InstName U1
SYMBOL sw 784 -960 R0
WINDOW 3 24 101 Left 0
SYMATTR Value BiSW
SYMATTR InstName S1
SYMBOL Digital\\schmitt 1120 -1152 R0
WINDOW 3 -5 118 Left 0
SYMATTR Value Vt=2.5 Vh=0.1
SYMATTR InstName A1
SYMBOL Digital\\and 1248 -1184 R0
WINDOW 3 -33 114 Left 0
SYMATTR Value TD=10n
SYMATTR InstName A2
SYMBOL Digital\\dflop 1408 -1152 R0
SYMATTR InstName A3
SYMBOL res 928 -1104 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 51k
SYMBOL voltage 784 -832 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V5
SYMATTR Value 5
SYMBOL Digital\\dflop 1232 -928 R0
SYMATTR InstName A4
SYMBOL Digital\\schmitt 1376 -896 R0
WINDOW 3 -67 136 Left 0
SYMATTR Value Vt=0.5 Vh=0 Vhigh=5
SYMATTR InstName A5
SYMBOL res 928 -1248 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R2
SYMATTR Value 51k
TEXT 840 -720 Left 0 !.model BiSW SW(Ron=20 Roff=50e9 Vt=.5 Vh=-0)