Subversion Repositories Electronics.Rangefider

Version 4
SHEET 1 976 680
WIRE 656 0 624 0
WIRE 720 0 656 0
WIRE 816 0 720 0
WIRE 624 32 624 0
WIRE 720 32 720 0
WIRE 816 48 816 0
WIRE 368 112 304 112
WIRE -160 144 -256 144
WIRE 80 144 -96 144
WIRE 624 144 624 112
WIRE 624 144 304 144
WIRE 720 144 720 112
WIRE 720 144 624 144
WIRE 816 144 816 112
WIRE 816 144 720 144
WIRE 368 176 304 176
WIRE 160 480 128 480
WIRE 288 480 256 480
WIRE 128 512 128 480
WIRE 256 512 256 480
WIRE 128 624 128 592
WIRE 192 624 128 624
WIRE 256 624 256 592
WIRE 256 624 192 624
WIRE 192 640 192 624
FLAG 192 640 0
FLAG 160 480 VDD
FLAG 288 480 VREF
FLAG 368 112 VDD
FLAG 368 176 VREF
FLAG 656 0 VDD
FLAG -256 144 OUT
DATAFLAG 336 112 ""
DATAFLAG 32 144 ""
DATAFLAG 336 176 ""
SYMBOL LIDAR_RX_FE 272 128 M0
SYMATTR InstName X1
SYMBOL voltage 128 496 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value {VDD}
SYMBOL voltage 256 496 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value {VDD/2}
SYMBOL current 624 32 R0
WINDOW 3 24 136 Left 2
WINDOW 123 24 108 Left 2
WINDOW 39 0 0 Left 0
SYMATTR Value PULSE(0 10u 0 300p 300p 4n 500n)
SYMATTR Value2 AC 1 0
SYMATTR InstName I1
SYMBOL res 704 16 R0
SYMATTR InstName R1
SYMATTR Value 1e9
SYMBOL cap 800 48 R0
SYMATTR InstName C1
SYMATTR Value {CD}
SYMBOL cap -96 128 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 1n
TEXT 144 8 Left 2 !.param VDD=5 CD=1p
TEXT 144 -16 Left 2 !.ac dec 100 1 2e9
TEXT 144 -40 Left 2 ;.op
TEXT 144 32 Left 2 ;.noise V(OUT) I1 dec 100 1 2e9
TEXT 144 -104 Left 2 !.meas NOISE inoise_rms_1GHz INTEG inoise FROM 1 TO 1e9
TEXT 144 -56 Left 2 !;.step param CD 0.5n 50n 2n
TEXT 512 288 Left 2 ;.tran 5u
TEXT -72 232 Left 2 !.step param RG list 5k 100k
TEXT 128 -152 Left 2 !.meas AC GAIN_10MHz FIND V(OUT) AT 10e6