?7"bG>F >F >F ?TopRoute2Route3Route4Route5Route6Route7Route8 Route9 Route10 Route11 Route12 Route13Route14Route15BottomPadsViasUnroutedDimensiontPlacebPlacetOriginsbOriginstNamesbNamestValuesbValuestStopbStop tCream bCream!"tFinish"!bFinish#$tGlue$#bGlue%&tTest&%bTest'( tKeepout(' bKeepout)* tRestrict*) bRestrict++ vRestrict,,Drills--Holes..Milling//Measures00Document11Reference34tDocu43bDocu[[Nets\\Busses]]Pins^^Symbols__Names``Values dMusterDescript SMDround,BDISCRETEDISCRETE6RRESEU-7,5-1<6CCAPNP-7,5-1<6RRESEU-10-1<6RPOT-TRIM-p1<6CCAPNP-10-1<+DISCRETE9pRESEURO,91,p2"^Ȝ1Ȝd"^Ȝd8cd"^8cd8c1"^8c1Ȝ11_Ȝ8c" >NAME1`Ȝ9" >VALUE9pCAP-NP,91,p21_Ȝ8c" >NAME1`Ȝ9" >VALUE"^Ȝ("^(;(x"^8c"^;x9pRESEURO,91,p2"0^Ȝ1Ȝd"0^Ȝd8cd"0^8cd8c1"0^8c1Ȝ11_Ȝ8c" >NAME1`Ȝ9" >VALUEPOTEURO,@91,@p2,@9V3"^Ȝ1Ȝd"^8cd8c1"^8c1Ȝ1"^dԔ "^Ԕ ||"^||jJԔ"^jJԔԔ 1_8c9" >NAME1`8cX" >VALUE"^dȜ"^Ȝdd"^d8cdADISCRETE sR-10Q*911*p12"0,kdԔd{"0Ԕ1,k1{1,k~@(>NAME12(>VALUE"0Ԕ{"0ԔdԔ{"0,kTW{"0,k1,k{"0ԔԔ1{"0,k,kd{ 7MC-7,5*,k11*Ԕ12& x;&VALUE19|(>NAME sR-10*911*p12"0,kdԔd{"0Ԕ1,k1{1,k~@(>NAME12(>VALUE"0Ԕ{"0ԔdԔ{"0,kTW{"0,k1,k{"0ԔԔ1{"0,k,kd{ s^PT-SPIN*d13* d2*d1"ȜD[Ȝ{"D[ȜD[8c{"D[8c8c{"8cȜ{1|"(>NAME19"(>VALUE&d1& s1& sd *C-10*9"1*p"2& x;&NAME1(>VALUEWIREPADWIREPAD6PAD1,6/0,8-P<WIREPAD9PAD"^P''P"^PP'',8cP1_ZnH >NAME1`Z >VALUE WIREPAD Z1,6/0,8*A1%3{1җ(>NAME"<({"<<{"{"{"(<{"<<{"(<<<{"<<<({1k'(>VALUEWIREPADWIREPAD6PAD1,6/0,8-P<WIREPAD9PAD"^P''P"^PP'',8cP1_ZnH >NAME1`Z >VALUE WIREPAD 4W!1,6/0,8*A1%3{14(>NAME"<({"<<{"{"{"(<{"<<{"(<<<{"<<<({1,(>VALUE FRAMESFRAMES6DOCFIELD-G$1FRAMESsDOCFIELD"^ "^PS _ PS"^p1^111 Date:1^11 2>LAST_DATE_TIME"^p p"^pPS"^PSp"^ p "^ p _ p"^ 1^ 11 Sheet:1^p- 11 >SHEET1^ |1 REV:"^ _ PS _ p"^ _ PSPS"^ _ pp"^p"^PS|"^mm"^m|"^||"^|m"^|PS1^1$1 TITLE:1^1|1 2Document Number:1^$1 2>DRAWING_NAMEFRAMESSUPPLY2SUPPLY26AGND-G$1<6PE-PE<SUPPLY2pAGND,pAGND"3^d8c18c"3^18c1"3^1d8c1^җ2 AGNDPpPE,pPE"^"^d<1<"^2xx1^ PE"^8c"^jJSUPPLY2@8'N"^7"^7''"^'1^N(!" 2Channel 2 -1^N(3" 2Channel 2 +1^N(J" 2Channel 2 Cable1^N(l!" 2Electrode1^N(" 2Electrode1^N(" Shield1^>*L" 2Electrode1^>*" 2Electrode1^>* " Shield1^>*" 2Channel 1 -1^>*X" 2Channel 1 +1^>*p" 2Channel 1 Cable1^< *d5 " 2Right Leg1^< *, " 2Electrode1^Xr0" 2ref. voltage1^Xr0" 2+2V, buffered1^/" 2Calibration Signal"^(,(,"^(,,"^,`,"^`,(,1^.," u cal1^/|" 250Vpp +-10%, 0.1 .. 1200Hz 1^H/5%" 2HP 1 pole fc=0.16 Hz"^0$ 0x~"1^'V'" 2Input Voltage Full Sca2le (10 Bit) = 512uVpp 1^'&" 2Input Voltage Resoluti2on (1 LSB) = 0.5 uVpp "^7'71^8c1 2Human Body and Electro2de Simulator%^@8c8c%^8c8c%^'@8c8c%^'8c8c"^x'x"^'1^`'" 2shielded NF cable, max2 1.5m"^` T!"^` `'T!(1^81 " 2adjust to 9k for match2ed electrodes"^Zp%^PWpp1^WW" Uac"^ "^"^P"^P1^#P" p2Frequency generator1^`" 2Test circuit for:1^`'" 21) noise1^`'p" 22) common mode rejecti2on1^`'81" 23) shield driver1^`'" 24) right leg driver1^0"2http://www.biosemi.com2/publications/artikel32.htm1^h" 2For explantion look at1^J" 2Fig.1 Block diagram of2 a bioelectric measure2ment. 1^# " 50Hz1^(hC" 2can be left open, if d2igital part is connect2ed"^@ H1^$" 2Measure buffered Vcm h2ere"^'hx)h1^ A" 2must be shorted if mea2surements 1^ AІ" 2are done with Oscillos2cope1^ A#" 2and TTL-Generator"^(]1^#W" 2max 22V rms1^@"2Simplified circuit to 2generate Vcm1^Q" 2without the need for a2 220Vrms voltage sourc2e1^"x " 2connect to Vref/2 inst2ead R_leg1^"@M " 2to see the difference 2in common mode1^"" 2rejection"^D# L# 8C19100n0H/@8R1910meg0Xr08R_LEG9 0`,X= 8CH1-9 0`,@8CH1+9 0`,8SHIELD_19 0`,0G8C119100n0H/!8R11910meg0Xr0` 8CH2-9 0`,!8CH2+9 0`,8SHIELD_29 0`,J8R3395M00)8R3491000H/PS 8PAD19U_cal0`,)8PAD49Cal_GND0`,|8R3595M0H/ 8C2491n0.X8C2591n0.\ 8U$108Z_EB910k0j@8Z_EA91k0j8Z_RL920k0xW8R59100k 0J8C_BODY9300pF0p8U$20hx)8C_ISO930pF038U$30pm VREF/2 $j5z "[h53H/3"[H/3H/'[H/3"[H/mH/3=3_ 0(]" "[X $v +v "[+v +3"[+3H/3'[X $v N$39 U-.="[X-@.@"[.@@.@=="[.l.@'[.@N$21  0N3="[ 0@Xr0@"[Xr0@3@'[Xr0@"[Xr0@Xr0Q= N$27 U-<1="[Xr0(Xr0"[Xr081'[Xr0"[Xr0."[.X-=="[..'[.SHIELD_2 U-<1N3_@." "[81."[X-J.J"[.J.= R_LEG U-: 8A "[(8X= X-X= =N$6 U- !.!="[X-!.!"[.!@.!= ="[.4#!.!'[.!N$8  0Q!3!="[ 0!Xr0!"[Xr0!3!'[Xr0!"[Xr0!Xr0T!= N$10 U-<1="[Xr0Xr0"[Xr081'[Xr0"[Xr0."[.X-= ="[.T.'[.SHIELD_1 U-<1K"[X-0G.0G=3_@." "[.0G.P"[.P81P N$34 U-&0= = "[ 0)H/)"[H/)H/"[ 0)H/)"[H/)X-)'[H/)=N$47 U-L/="[H/H/|"[H/|X-|'[H/|= "[H/H/0= N$1 4="[xx="[xX"[xx@="[x@X@'[x="[H7xN$2 .,="[81@@"[@(,@'[@N$3 ,="[h"[(,'[ N$4  , ="[x xX= "[xX= X= "[X= "X= "["X= D#X= "[D#X= X $X= "[X $X= (,X= '[X= "[@" "X= "["X= @" '[D#X= '[X $X=  N$5 .4N'["[81=="[JH7H7"[H7="[ N$7 D,U"[Q'Q"['Q0)Q"[0)Q0)`'"[0)`'0)`"[0)`'`"['``"[0)`')`'"[)`')0G"[)0G(,0G'[0)`''['Q'['`PE j|) '[p3"[P3p3"[P P3=="[3(3"[p33"[3`"[Q3z3"[z3hx)3"[hx)3hx)m=="[`z`"[z`z3'[3'[z3N$9 "[PP="[Ph