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buttercutter/Data_strobe_enable_circuitry.asc

Last active March 14, 2021 09:42
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Circuit replication of "Data strobe enable circuitry" as described in https://patents.google.com/patent/US9001595
Raw
Data_strobe_enable_circuitry.asc
Version 4
SHEET 1 1032 900
WIRE -1408 -624 -1664 -624
WIRE -1248 -624 -1408 -624
WIRE -976 -624 -1184 -624
WIRE -1248 -592 -1408 -592
WIRE -1104 -592 -1184 -592
WIRE -1664 -544 -1664 -624
WIRE 640 -480 640 -560
WIRE 880 -480 880 -560
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WIRE -1104 -464 -1328 -464
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WIRE -1104 -384 -1408 -384
WIRE 640 -336 640 -400
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WIRE 368 -96 288 -96
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WIRE -1664 -80 -1664 -160
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WIRE 224 -64 -560 -64
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WIRE 608 16 208 16
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WIRE 0 192 -96 192
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WIRE 384 192 336 192
WIRE 576 192 576 -160
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WIRE -1616 304 -1760 304
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WIRE -336 320 -528 320
WIRE -224 320 -224 224
WIRE -224 320 -272 320
WIRE 80 320 80 288
WIRE 464 320 464 288
WIRE 832 320 832 288
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WIRE -1696 336 -1792 336
WIRE -1616 336 -1696 336
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WIRE -336 352 -432 352
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WIRE 80 416 -608 416
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WIRE 464 416 80 416
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WIRE -1344 720 -1456 720
WIRE 16 720 -1344 720
WIRE -1696 736 -1696 336
WIRE -1616 736 -1696 736
WIRE -1584 800 -1584 752
FLAG 272 688 DQS_Clean
FLAG -32 64 130
FLAG -656 192 DQS_Gate
FLAG -976 -624 DQS_RS_B
FLAG -1408 -624 DQS_EN
FLAG -1408 -240 V_star
FLAG -1584 800 0
FLAG -1344 720 DQS_In
FLAG -1584 400 0
FLAG -1840 336 DQS_P
FLAG -1792 704 DQS_N
FLAG 624 -192 20-2
FLAG -1760 304 Vref
FLAG -432 544 20-1
FLAG -1664 -400 0
FLAG -1872 64 0
FLAG -1872 -160 Vdd
FLAG -1584 208 Vdd
FLAG -1584 608 Vdd
FLAG -1664 64 0
FLAG -1664 -160 Vref
FLAG 640 -336 0
FLAG 640 -560 20-1
FLAG 880 -336 0
FLAG 880 -560 20-2
FLAG -752 -320 0
FLAG -752 -544 DQS_P
FLAG -976 464 clk
SYMBOL Digital\\dflop 464 144 R0
WINDOW 3 8 12 Left 2
SYMATTR InstName A202
SYMATTR Value td=1p
SYMBOL Digital\\dflop 832 144 R0
WINDOW 3 8 12 Left 2
SYMATTR InstName A204
SYMATTR Value td=1p
SYMBOL Digital\\dflop 80 144 R0
WINDOW 3 8 12 Left 2
SYMATTR InstName A200
SYMATTR Value td=1p
SYMBOL Digital\\and 672 112 R0
SYMATTR InstName A4
SYMBOL Digital\\and 304 144 R0
SYMATTR InstName A5
SYMBOL Digital\\inv 912 -16 M0
SYMATTR InstName A6
SYMBOL Digital\\inv 144 0 M0
SYMATTR InstName A208
SYMBOL Digital\\inv 144 384 M270
SYMATTR InstName A8
SYMBOL Digital\\inv 528 384 M270
SYMATTR InstName A9
SYMBOL Digital\\inv 896 384 M270
SYMATTR InstName A10
SYMBOL Digital\\inv -1344 400 R0
SYMATTR InstName A116
SYMBOL Digital\\xor 480 -240 M0
SYMATTR InstName A216
SYMBOL Digital\\or 256 -144 M0
SYMATTR InstName A218
SYMBOL Digital\\and 48 640 R0
SYMATTR InstName A122
SYMBOL Digital\\dflop -976 144 R0
SYMATTR InstName A114
SYMBOL Digital\\inv -1040 -16 M90
SYMATTR InstName A16
SYMBOL Digital\\and -1232 144 R0
SYMATTR InstName A118
SYMBOL Digital\\and -1216 -320 R0
WINDOW 3 -71 121 Left 2
SYMATTR InstName A112
SYMATTR Value Td=1.1p tau=10p
SYMBOL Digital\\and -1216 -672 R0
WINDOW 3 -89 118 Left 2
SYMATTR InstName A110
SYMATTR Value Td=1p tau=10p
SYMBOL OpAmps\\UniversalOpamp2 -1584 720 R0
SYMATTR InstName U104
SYMATTR Value2 Avol=1G GBW=10G Slew=500Meg
SYMBOL OpAmps\\UniversalOpamp2 -1584 320 R0
SYMATTR InstName U106
SYMATTR Value2 Avol=1G GBW=10G Slew=500Meg
SYMBOL Digital\\or -128 144 R0
SYMATTR InstName A206-4
SYMBOL Digital\\and -304 272 R0
SYMATTR InstName A206-3
SYMBOL Digital\\and -304 80 R0
SYMATTR InstName A206-2
SYMBOL Digital\\inv -496 272 R270
SYMATTR InstName A206-1
SYMBOL voltage -1664 -560 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value PWL(0 0 1u 0 1.01u 1)
SYMBOL voltage -1872 -96 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 1V
SYMBOL voltage -1664 -96 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value 0.5V
SYMBOL voltage 640 -496 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value 1V
SYMBOL voltage 880 -496 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V5
SYMATTR Value 1V
SYMBOL voltage -752 -480 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V6
SYMATTR Value PWL(0 1 1u 1 1.01u 0 2u 0 3u 0 3.01u 1 4u 1 4.01u 0 5u 0 5.01u 1 6u 1 6.01u 0 7u 0 7.01u 1 8u 1 8.01u 0 9u 0 9.01u 1)
SYMBOL Digital\\inv -1856 528 M90
SYMATTR InstName A1
TEXT -1432 792 Left 2 ;https://www.micron.com/-/media/client/global/documents/products/technical-note/dram/tn4605.pdf#page=7
TEXT -688 -152 Left 2 ;https://patents.google.com/patent/US9001595
TEXT -1888 -296 Left 2 !.tran 10u
Raw
Data_strobe_enable_circuitry.plt
[Transient Analysis]
{
Npanes: 8
Active Pane: 7
{
traces: 1 {524290,0,"V(dqs_p)"}
X: ('µ',1,0,1e-007,1.01314550244082e-006)
Y[0]: (' ',1,0,0.1,1)
Y[1]: ('_',0,1e+308,0,-1e+308)
Volts: (' ',0,0,1,0,0.1,1)
Log: 0 0 0
},
{
traces: 1 {589830,0,"V(dqs_clean)"}
X: ('µ',1,0,1e-007,1.01314550244082e-006)
Y[0]: (' ',1,0,0.1,1)
Y[1]: ('_',0,1e+308,0,-1e+308)
Volts: (' ',0,0,1,0,0.1,1)
Log: 0 0 0
},
{
traces: 1 {524291,0,"V(clk)"}
X: ('µ',1,0,1e-007,1.01314550244082e-006)
Y[0]: ('m',1,-0.001,0.0002,0.001)
Y[1]: ('_',0,1e+308,0,-1e+308)
Volts: ('m',0,0,1,-0.001,0.0002,0.001)
Log: 0 0 0
},
{
traces: 1 {524292,0,"V(dqs_in)"}
X: ('µ',1,0,1e-007,1.01314550244082e-006)
Y[0]: (' ',2,0.5,0.05,1)
Y[1]: ('_',0,1e+308,0,-1e+308)
Volts: (' ',0,0,2,0.5,0.05,1)
Log: 0 0 0
},
{
traces: 1 {524293,0,"V(dqs_rs_b)"}
X: ('µ',1,0,1e-007,1.01314550244082e-006)
Y[0]: ('m',1,-0.001,0.0002,0.001)
Y[1]: ('_',0,1e+308,0,-1e+308)
Volts: ('m',0,0,1,-0.001,0.0002,0.001)
Log: 0 0 0
},
{
traces: 1 {524295,0,"V(130)"}
X: ('µ',1,0,1e-007,1.01314550244082e-006)
Y[0]: (' ',4,0.999,0.0002,1.001)
Y[1]: ('_',0,1e+308,0,-1e+308)
Volts: (' ',0,0,4,0.999,0.0002,1.001)
Log: 0 0 0
},
{
traces: 1 {524296,0,"V(dqs_gate)"}
X: ('µ',1,0,1e-007,1.01314550244082e-006)
Y[0]: (' ',1,0,0.1,1)
Y[1]: ('_',0,1e+308,0,-1e+308)
Volts: (' ',0,0,1,0,0.1,1)
Log: 0 0 0
},
{
traces: 1 {589830,0,"V(v_star)"}
X: ('µ',1,0,1e-007,1.01314550244082e-006)
Y[0]: (' ',2,0.5,0.05,1)
Y[1]: ('_',0,1e+308,0,-1e+308)
Volts: (' ',0,0,2,0.5,0.05,1)
Log: 0 0 0
}
}
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