《电子技术基础》第五版课后答案 高教 康华光版.doc

111.1.2 010110100114123MSBLSB0 1 2 11 12 msT=10msf=1/T=1/0.01s=100HZq=1ms/10ms*100%=10% 42?2127 42.7182127D=-1=10000000B-1=1111111B=177O=7FH 7242.718D=(10.1011)B=(2.54)O=(2.B)H8421BCD143 3254.2543D=01000011BCD1.4.3ASCP281+ 2 3you (4)43ASC1+ASC010101100101011B=2BH2ASC1000000,(01000000)B=(40)H(3)youASC1111001,1101111,1110101,79,6F,75(4)43ASC0110100,0110011,34,31. 6.1ABL : (a) (b) (3)ABABAB=+AB=AB+ABA B AB ABAB AB AB+AB0 0 0 1 0 1 10 1 1 0 0 0 01. 0 1 0 0 0 01. 1 0 0 1 1 12ABAB+AB(3)()AABCACDCDEACDE+=+()AABCACDCDE+(1)ABCACDCDE=+AACDCDE=+ACDCDE=+ACDE=+(3)()ABCBC+()ABCBC+ ()()ABCBC=+ ABACBBBCCBC=+ (1ABCABB=+) ABC=+(6)()()()()ABABABAB+()()()()ABABABAB+ ()()ABABABAB=?+?+ 1 BABAB=+ ABB=+ AB=+ AB=(9)ABCDABDBCDABCBDBC+ABCDABDBCDABCBDBC+ ()()()()ABCDDABDBCDCBACADCDBACADBACDABBCBD=+=+=+=+=+(1) LABAC=+(2)()LDAC=+ 2 (3)()()LABCD=+(,)LABCDBCDBCDBCDABD=+1ABCDABCDABADABC+ 3 ABCDABCDABADABC+ ()()()()()ABCDABCDABCCDDADBBCCABCDD=+ ABCDABCDABCDABCDABCDABCDABCD=+6 (,)(0,2,4,6,9,13)(1,3,5,7,11,15)LABCDmd=+LAD=+7 (,)(0,13,14,15)(1,2,3,9,10,11)LABCDmd=+:LADACAB=+ 4 LABBCCA=+:1A B C L0 0 0 00 0 1 10 1 0 10 1 1 11. 0 0 11. 0 1 11. 1 0 11. 1 1 023,LABBCAC=+ LABBCACABBCAC=+=?4-5 3.1 MOS.1 3.1.1(min)/OHVV VOL(max)/V (min)/IHVV (max)/ILVVA 2.4 0.4 2 0.8B 3.5 0.2 2.5 0.6C 4.2 0.2 3.2 .2A NHAV=2.4V2V=0.4V (min)OHV(min)IHV(max)NLAV=0.8V0.4V=0.4V (max)ILV(max)OLVBC: NHBV=1V NLBV=0.4V NHCV=1V NLCV=0.6V,C.3,-,3.1.3/pLHtnss /pHLtn/DPmWA 1 1.2 16B 5 6 8C 10 10 1:-,DP= tpdPD- ADP = 2PLHPHLtt+DP= (11.2)2ns+*16mw=17.6* 1210?J=17.6PJ: BDP=44PJ CDP=10PJ,DP,C.3.1.5 74HCCMOS+5V,0: (1); (2)1.5V; (3)0.1V; (4)10k.:74HCCMOS,: OLV=0.1V, ILV=1.5V,:(1) =0 ViILV=1.5V,0(2) 1.5V=ViILV,0(3) 0.1ViILV=1.5V,0(4)CMOS,1uA,10k10mV Vi0.01V2.1VT1T2T3VB12. 4VT112VB13. 1V410k.2VI=(Vcc-VBE)=105-0.710+4=3.07VT1VBI=3.07+VBE=3.07+0.5=3.57 VVBI2.1VVBI=2.1VT1T2T3VBI2.1VRI=10kT11 3.2.3 74LS0474ALS0474LS041274LS04174LS0474LS04A74LS0474ALS0474LS04=8mA,=0.4mA;=0.02mA. (max)OLI(max)OHI(max)IHI 474LS044=4(max)ILI0.4mA=1.6mA,4=4(max)IHI0.02mA=0.08mA274ALS042=2(max)ILI0.1mA=0.2mA,2=2(max)IHI0.02mA=0.04mA 3.2.3a74LS04474ALS044=0.08mA0.08mA+0.04mA=0.12mA.74LS040.4mA (max)IHI 3.2.3b1.6mA+0.2mA=1.8mA.74LS048mA274LS04 .474LS035CMOSOC=0.2mA=4V,=1V,=1A A74LS03=2.7V=0.5V=8mA..73.2.4a74LS03=5(min)OHV(max)OLV(max)OLI(ILtotalI)ILI=50.001mA=0.005mA,=(min)pR(max)(max)()DDOLOLILtotalVVII?=(54)(80.005)VmA?0.56K3.2.4b74LS03 )=5IHI=50.001mA=0.005mA (IHtotalI=4V (min)OHV(min)IHV(min)OHV(max)PR=(min)()()DDHOLtotalIHtotalVVoII?+=(54)(0.20.005)VmA?=4.9KPR0.5 (LED),LEDFV=2.5V, DI=4.5Ma;=5V,LED,. CCV:3.6.7,74LSO4,=8mA, =0.5V, (max)OLI(max)OLVR=(max)CCFOLDVVVI?=(52.50.5)4.5vmA?444 412 A.B4.1.2 LABABAB=+=A.B10421 233031 1 A.B.CLA B C L0 0 0 00 0 1 00 1 0 00 1 1 11. 0 0 11. 0 1 11. 1 0 11. 1 1 12 *LABCABC=+=3 2427 2 1AB.C.D10LL10 A B C D L0 0 0 0 00 0 0 1 00 0 1 0 00 0 1 1 00 1 0 0 00 1 0 1 00 1 1 0 00 1 1 1 11. 0 0 0 01. 0 0 1 11. 0 1 0 11. 0 1 1 11. 1 0 0 11. 1 0 1 11. 1 1 0 11. 1 1 1 12 L=AB+AC+AD+BCD2*LABACADBCDABACADBCD=3L2433 ? *LABBC=+A=0C=1LBB=+ AC *LABBCAC=+ 4.4.4 74HC147098421BCD904.4.6 74HC138F=. F= ABC74HC138L =4.4.14 4414a4414bLE=04414aA2A2A1A016 94LE01444.4.194174HC153. (,)(1,2,6,7)LABCm=74HC1534.4.19ABCLCAB=00LC1S0S0ICAB=01L=,_C1IAB1011L01_C2I3I014.4.19 A B C L0 0 0 00 0 1 1L=C0 1 0 10 1 1 0 _LC=1. 0 0 01. 0 1 001. 1 0 11. 1 1 114.4.21 74HC1511.154mmmCBACBACBAF+=+=D1=D4=D5=1,=02. 4426 74HC858421BCD8421BCD10442608421BCD1010FAB1 00 14431 474HC2834431MN4431MN74HC283B3B2B1B0MN0074HC283B3B2B1B00000SIMN01B3B2B1B00010SI24431 6.1.6616AbA0101111616616ab0101111616b10101016.2.1621a0621bQz 6.2.4 624 Z=AQ1Q06246246.2.5 625 6256256.3.1 JK4JK1631JK631 2631JKy631aY=Q1Q0Q1Q0A 6.3.4 D6.3.4a, S0S1S26.3.4a634bS000Si01S210S3DQ1Q0AY16342D2634a 3 Y=AQ14634b5DQlD634b1100Y=1(c) 6.5.1 1(Q3Q0)74HC194S1S000 01 10 11 S1=1SSl174HC194Q3Q2Q1Q0D3D2D1D01110Q0S1=0S1S001Q3Q2Q1Q00S1S0=016516516.5.6 D3133CP16