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| BL6503 500:1 0.1% , 0.1% REVP 2.5V8% 30ppm/ 5V 15mW 0.35um CMOS BL6503 ,, A/D , BL6503 , ,(Pin20) , BL6503 BL6503 Pin22 , Pin23 Pin24 , BL6503 , ,, VREF DVDD AC/DC AVDD NC V1P V1N V2N V2P RESET 1 2 3 4 5 6 7 8 9 24 23 22 21 20 19 AVDD power detector F1 F2 CF DGND REVP NC CLKOUT CLKIN G0 G1 S0 S1 logical control voltage reference BL6503 high pass filter digital multiplication high pass filter low pass filter digital to frequency and output V1P V1N V2P V2N current sampling analog to digital BL6503 REVP CF F1 F2 18 17 16 15 14 13 voltage sampling analog to digital VREF 10 AGND 11 SCF 12 G0 G1 AC/DC RESET SCF S0 S1 DIP/SSOP 24 BL6503 http://www.belling.com.cn -1Total 11 Pages 8/9/2006 BL6503 1 2 3 4 5,6 7,8 9 10 11 12 13,14 15,16 17 18 19 20 21 22 23,24 DVDD ACDC AVDD NC V1P,V1N V2N,V2P /RESET VREF AGND SCF S1,S0 G1,G0 CLKIN CLKOUT NC REVP DGND CF F1,F2 +5V, 5V 5% +5V 5V 5% ,660mV ,660mV 2.58%, 30ppm/C 2.5V S1,S0 CF S1,S0 CLKOUT CLKIN 90 F1,F2 BL6503 ( T = 25 ) AVDD DVDD DVDD AVDD ( AGND) ( AGND) DIP24 http://www.belling.com.cn AVDD DVDD Vv Vi Topr Tstr -0.3~+7(max) -0.3~+7(max) -0.3~+0.3 VSS+0.5VvVDD-0.5 VSS+0.5ViVDD-0.5 -40~+85 -55~+150 400 V V V V V mW 8/9/2006 -2Total 11 Pages BL6503 1) (T=25, AVDD=5V, DVDD= 5V, CLKIN=3.58MHz 1 2 3 G0,G1,SCF,S0,S1, ACDC,/RESET 4 F1,F2 5 CF,REVP 6 7 V1P,V1N V2N,V2P 8 1 2 8 16 37 (PF=0.8 ) http://www.belling.com.cn ) 1.5 0.5 2 1 3 2 mA mA IAVDD IDVDD Pin1 Pin3 Pin2,9, 12,13,14, 15,16 VIH VIL CIN AVDD=5V DVDD=5V Pin23,24 2 1 10 V V pF VOH1 VOL1 IO1 IH=10mA IL=10mA 4.4 0.5 10 Pin22,19 V V mA VOH2 VOL2 IO2 Vref IH=10mA IL=10mA 4.4 0.5 10 Pin10 Pin5,6, 7,8 2.3 2.5 30 2.7 V V MA V ppm/C AVDD=5V VAIN 330 6 1 10 V Kohm pF ENL1 ENL2 ENL8 ENL16 660mV; 500:1 Pin22 Pin22 Pin22 Pin22 0.1 0.1 0.1 0.1 % % % % Pin22 0.1 () -3Total 11 Pages 8/9/2006 BL6503 60 (PF=0.5 ) 9 Ib=5A C=3200, ENP Vv=110mV, V(I)=2mV, cos=1 Vv=110mV, V(I)=2mV, cos=-1 11 12 13 ( ) Vdown 3.5V~5V Gain error Pin22 Pin22 Pin22 Pin22 Pin5 0.1 0.0015 0.003 () % 10 % Pin22 0.1 % 5 0.2 3.9 4 1 4.1 % % V 1)% BL6503 Pin8,pin7 Vv 110mV, cos=1,Pin5 Pin6 Vi 5%Ib~800%Ib Ib 0.1% eNL%[X %-Ib %/(1+Ib %)]*100% 2) CF 0.0015% 3 Pin8-Pin7 V(V) Pin5-Pin6 V(I) V(V)*V(I)*cos, , 4)% V(V)=110mVV(I) Ib5ABL6503 eNP%=|[(eN%-eP%)/(1+eP%)]*100%| eP%:eN%: 5 http://www.belling.com.cn -4Total 11 Pages 8/9/2006 BL6503 6 7 4 AVDD=DVDD=5VAGND=DGND=0VCLKIN=3.58MHz -40~+85C t1 275ms F1 F2 F1F2 275ms F1 550ms F2 F1F2 F1F2 BL6503 t2 90ms F1 F2 CF CF 90msCF 180ms CF SCF=0S1=S0=1 CF 20us CF CF F1F2 BL6503 CLKIN/4 F1F2 t2 t3 t4 t5 t6 http://www.belling.com.cn -5Total 11 Pages 8/9/2006 BL6503 p (t ) = V cos( wt ) x I cos( wt + ) =0 : p (t ) = 0 : VI (1 + cos(2 wt ) 2 p (t ) = V cos( wt ) x I cos( wt + ) = V cos( wt ) x [I cos( wt ) cos() + sin( wt ) sin( )] VI (1 + cos(2 wt )) cos( ) + VI cos( wt ) sin( wt ) sin() 2 VI VI = (1 + cos(2 wt )) cos( ) + sin(2 wt ) sin() 2 2 = p(t) p(t) 2 I - - V p(t) V*I p(t)=i(t)*v(t) v(t)=V*cos(wt) i(t)=I*cos(wt) p(t)= t V*I 2 {1+cos(2wt)} t CF F1 F2 V*I 2 V*I 2 p(t) p(t) 1Hz - http://www.belling.com.cn -6Total 11 Pages 8/9/2006 BL6503 cos() Vos Ios, 1 =0 p(t)=(Vcos(wt)+Vos)*(Icos+Ios) =V*I/2+Vos*Ios+Vos*Icos(wt)+Ios*Vcos(wt)+(V*I)/2*cos(2wt) Ios=0 p(t)=(Vcos(wt)+Vos)*(Icos+0) =V*I/2+Vos*0+Vos*Icos(wt)+0*Vcos(wt)+(V*I)/2*cos(2wt) =V*I/2+Vos*Icos(wt)+(V*I)/2*cos(2wt) Vos*Ios Vos*I+Ios*V w 660mV 100mV 0V http://www.belling.com.cn -7Total 11 Pages 8/9/2006 BL6503 V1 V2P +660mV + - 660mV V1 V2N V2 V2 100mV -660mV AGND PT CT RF V2P CF RF CF + - 660mV AGND V2N AGND AGND Ra CF Rb AGND AGND Rv 660mV V2P AGND RF V2N CF AGND AGND + - Ra >> RF Rb+Rv=RF 660mV 100mV 0V BL6503 F1F2 F1F2 Freq = 8.34 x V (V ) x V ( I ) x gain x FZ 2 VREF Freq---- F1F2 http://www.belling.com.cn -8Total 11 Pages 8/9/2006 BL6503 V(V)---- V(I)---- Gain---- G0 G1 Vref----2.58% Fz---- S0 S1 S1 0 0 1 1 S0 0 1 0 1 Fz(Hz) 1.7 3.4 6.8 13.6 CLKIN/2^21 CLKIN/2^20 CLKIN/2^19 CLKIN/2^18 Pin12SCF Pin13S1 Pin14S0 BL6503 +5V0VPin22CF Pin23F1 Pin24F2 Pin12SCF Pin13S1 Pin14S0 1 2 3 4 5 6 7 8 SCF 1 0 1 0 1 0 1 0 S1 0 0 0 0 1 1 1 1 S0 0 0 1 1 0 0 1 1 CF F1,F2 128 64 64 32 32 16 16 2048 G0G1 5V 0V G1 0 0 1 1 G0 0 1 0 1 1 2 8 16 660mV 330mV 82mV 41mV 660mV 100mV 660mV 100mV CFF1F2 http://www.belling.com.cn -9Total 11 Pages 8/9/2006 BL6503 SCF S1 S0 Fz F1,F2 (Hz) 1 0 1 0 1 0 1 0 0 0 0 0 1 1 1 1 0 0 1 1 0 0 1 1 1.7 1.7 3.4 3.4 6.8 6.8 13.6 13.6 0.72 0.72 1.44 1.44 2.88 2.88 5.76 5.76 0.36 0.36 0.72 0.72 1.44 1.44 2.88 2.88 CF (Hz) 128xF1,F2=46.08 64xF1,F2=23.04 64xF1,F2=46.08 32xF1,F2=23.04 32xF1,F2=46.08 16xF1,F2=23.04 16xF1,F2=46.08 2048xF1,F2=5.9K 128xF1,F2=92.16 64xF1,F2=46.08 64xF1,F2=92.16 32xF1,F2=46.08 32xF1,F2=92.16 16xF1,F2=46.08 16xF1,F2=92.16 2048xF1,F2=11.8K 1DIP24 http://www.belling.com.cn - 10 Total 11 Pages 8/9/2006 BL6503 2SSOP24 http://www.belling.com.cn - 11 Total 11 Pages 8/9/2006 |
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