CS5464电能计量芯片 中文版

©CirrusLogic,Inc.2007HonestarTechnologiesCo.,LTD(AllRightsReserved)021-54071701MAR‘07DS682F1CS54642DS682F1CS5464DS682F134DS682F11.CS54642.E1,E2,E33.V1,I1,P1,Q14.V2,I2,P2,Q25.6.7.8.9.RMS10.11.12.13.E2PROMCS546414.1.2.3.4.E25.E36.E1/E27.E1E3DS682F151.ΔΣCS54642.CPUXOUT,XIN—.XIN.CPUCLK–CPUSCLK—CSSDISDO.MODE,SCLK,MODESCLK.SDO—SCLKCS—MODEMODEMODE—E2PROM,MODEE3,E1,E2—RESET—INT—SDI—.SCLKVIN+,VIN-—IIN1+,IIN1-,IIN2+,IIN2-—PFMON—PFMONLSDVREFOUT—2.5V,AGNDVREFIN—VREFOUT2.5VVD+—DGND—VA+—AGND—NC—.AGND.1,28CPU2I/O567822,25,26232427/9,1020,19,16,152111123418171213,146DS682F1CS5464XOUT128XINCPUCLK227SDIVD+326E2DGND425E1SCLK524INTSDO623RESETCS722E3MODE821PFMONVIN+920IIN+VIN-1019IIN-VREFOUT1118VA+VREFIN1217AGNDTEST1316IIN2+TEST1415IIN2-211DS682F173.TA=25°C,VA+=VD+=5V±5%;AGND=DGND=0V;VREFIN=+2.5V.0VMCLK=4.096MHz(1)0.1%-100%PActive-±0.1-%(12)0.1%-100%QAvg-±0.2-%(12)0.1%-100%0.1%-1.0%PF--±0.2±0.27--%%(1)0.1%-100%0.1%-1.0%IRMS--±0.1±0.17--%%%(1)5%-100%VRMS-±0.1-%()(DC,50,60Hz)CMRR80--dB+-0.25-VA+V()(=10)[(IIN+)–(IIN-)](=50)IIN--500100--mVp-pmVp-p(=50)THD8094-dB(50,60Hz)--115-dBIC-27-pFEII30--k?()(=10)(=50)NI----22.54.5µVrmsµVrms()OD-4.0-µV/°C(3)GE-±0.4%:1.2.Epsilon.CS5464DS682F18()()[(VIN+)–(VIN-)]VIN-500-mVP-PTHD6575-dB(50,60Hz)--70-dBIC-2.0-pFEII2--M?()NV--140µVrms()OD-16.0-µV/°C(3)GE-±3.0%T-±5-°C()IA+ID+(VA+=VD+=5V)ID+(VA+=5V,VD+=3.3V)PSCAPSCDPSCD---1.53.52.3---mAmAmA(VA+=VD+=5V)(4)(VA+=5V,VD+=3.3V)PC----25157103320--mWmWmWuW(50,60Hz)(5)(=50x)(=10x)PSRR486860557565---dBdBdB(6)PMLO2.32.45-V(7)PMHI-2.552.7V:3.4.CMOS5.PSRR:VREFINVREFOUT,VA+=VD+=5V,a150mV()(60Hz)VA+VD++5VDCAGNDCS5461A,()(,mv),,Veq.PSRR(dB):PSRR=20logVeq1506.PFMON,LSD0,LSD17.LSD1,(PFMONPMLO),LSD0,PFMONCS5464DS682F19VREFOUT+2.4+2.5+2.6V(8)TCVREF-2560ppm/°C(9)?VR-610mVVREFIN+2.4+2.5+2.6V-4-pFCVF-100-nA:8.VREFOUTVREFOUT:TCVREF=()100.1)(1)()(6×--MINTMAXTVREFOUTVREFOUTVREFOUTAAAVGMINMAX9.1µA,CS546410DS682F1TA=25°C,VA+=VD+=5V±5%;AGND=DGND=0V;VREFIN=+2.5V.0VMCLK=4.096MHz(11)DCLK2.54.09620MHz40-60%CPUCLK(1213)40-60%(60Hz,OWR=4000Hz)-5.4-+5.4°DCLK=MCLK/K-DCLK/8-Hz()OWR-DCLK/1024-Hz-3dB-0.5-Hz()(14)FSCR25-100%FSChannel-to-channelr(15)1.0µs/XIN,SCLKRESETXINSCLKRESETVIH0.6VD+(VD+)–0.50.8VD+------VVV(VD=5V)XIN,SCLKRESETXINSCLKRESETVIL------0.81.50.2VD+VVV(VD=3.3V)XIN,SCLKRESETXINSCLKRESETVIL------0.480.30.2VD+VVVIout=+5mAVOH(VD+)-1.0--VIout=-5mA(VD=+5V)Iout=-2.5mA(VD=+3.3V)VOL----0.40.4VV(16)Iin-±1±10µAIOZ--±10µACout-5-pF:10.11,XIN2.5MHz-5.0MHz,XIN2.5MHz-5.0MHz,KMCLK2.5MHz-5.0MHz12MCLK,45%55%13CPUCLKMCLK14FSCR,FSCR15PC[6:0]“0000000”16ODECS5464DS682F111TA=25°C,VA+=5V±5%VD+=3.3V±5%or5V±5%;AGND=DGND=0V0V,0=0V,1=VD+(17)trise---501.0-µsns(17)tfall---501.0-µsnsXTAL=4.096MHz(17)tost-60-msSCLK--2MHzt1t2200200----nsnsSDICSSCLKt350--nsSCLKt450--nsSCLKt5100--nsSDOCSSDOt6-2050nsSCLK()t7-2050nsCSSDOt8-2050nst9t1088MCLKMCLKMODERESETt1150nsRESETCSt1248MCLKCSSCLKt131008MCLKSCLKCSt1416MCLKCSMODEt1550nsSDOSCLKt16100ns17.10%90%50pF18.,CS546412DS682F1SDI()E2PROM()1.CS5464t3CSt1t2SCLKt4t5SDICommandTime8SCLKsHighByteMidByteLowByteSDI()CSt6HighByteMidByteLowBytet8UNKNOWNSDOt1t2t7SCLKSDICommandTime8SCLKsSYNC0orSYNC1CommandSYNC0orSYNC1CommandSYNC0orSYNC1CommandCS5464MODE(INPUT)RESET(INPUT)CS(OUTPUT)SCLK(OUTPUT)SDO(OUTPUT)SDI(INPUT)t11t12t13tt14t15tLast8BitsDatafromEEPROMtt1t1tDS682F113()E1,E2,E3(1920)tperiod500--ustpw244--ust36--usE2E1/E3t41.5--usE1E3t5248--us:19.DCLK=4.096MHz,E2MODE=0,E3MODE[1:0]=0196.720.DCLK2.E1,E2E3:,,(2122)VD+VA+-0.3-0.3--+6.0+6.0VV,(23,24,25)IIN--±10mA,VREFOUTIOUT--100mA(26)PD--500mWVINA-0.3-(VA+)+0.3VVIND-0.3-(VD+)+0.3VTA-40-85°CTstg-65-150°C:21.VA+AGND{(VA+)-(AGND)}=+6.0V22.D+AGND{(VD+)-(AGND)}=+6.0V23.,24.100mASCR()25.DC±50mA26.,CS5464tpwtperiodE1t4t3E2t4tpwtperiodt5E3t5t314DS682F1CS54643.V1,I1,P1,Q14.4.14.2434.V2,I2,P2,Q2DS682F11544DC45464.7RMSNIINnNRMS∑-==10216DS682F1CS54645.4.8RMSRMSIVS×=SPPFACTIVE=WBQ1WBQ2ACTIVEWBPSQ22-=AVGQ1AVGQ24.9PEAKI1PEAKI1PEAKV1PEAKV24.10OFFP1OFFP2AVGP1AVGP2OFFP1OFFP2DS682F1175.51511VRMS78.1762250≈mVp5121251351451551652521522CPU52352418DS682F1525DS682F1196.CS546461K[3:0]62CPU6.31.6.426.536667E2MODE1E2MODE0E2output00EnergySign01ApparentEnergy10ChannelinUse11EnableE1MODE4.E2CS546420DS682F1E3MODE1E3MODE0E3output00ReactiveEnergy01PowerFailMonitor10VoltageSign11ApparentEnergy5E3E1MODE1E1MODE0E1/E2outputs00ActiveEnergy01ApparentEnergy10ReactiveEnergy11WidebandReactive6E1/E2E3MODE1E3MODE0E3output00PowerFailMonitor01EnergySign10notused11notused7E1MODEE368MINLoadPULSEEPULSEQ69x6.10PULSEE6.11/DURSagV1DURSagV2DURFaultI1DURFaultI2LEVELSagV1LEVELSagV2LEVELFaultI1LEVELFaultI2sagV1sagV2FAULTI1FAULTI2DS682F121612Epsilon613GAINTOFFTBEVΔBEVBEVΔBEVΔGAINTOFFT172//×Δ=FSBEFSGAINTVADT232/0×-=FSBEOFFADVTFSADFSTFSTGAINT×OFFT×GAINTOFFT232/×ΔFSBEADVOFFTFSTGAINTBEVΔ232/×ΔFSBEADVOFFTFST22DS682F17.CS5464717273MINEMINIrmsLEVELIchan8.RMSVF9.RMSDS682F1237.475CS546424DS682F1767617.6.2SYNC0andSYNC1763/DS682F12576426DS682F17650DS682F1271CS5464DS682F1288.1.2.3.8.18.208210CS5464DS682F129822(I1,I2),(V1,V2),(P1,P2):1(I1),2(V1),3(P1),7(I2),8(V2),9(P2)I1I2V1V2P1P