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数字电子技术基础试卷及答?套教学文?- 百度文库

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  • 2025/5/26 9:36:03

Ʒĵ

2ȷѹŴ

3ѹΪ0.5vЧֵʱ·ʺЧʡ 4㲻ʧʺЧʡ

+Vcc2702KT3D1D2270T510k-VccT4Vo 8Vi1kT1T21k27K

410֣

ͼaʾRC񵴵·Ӻú󣬲 ҳͼеĴͼмԸ

ĵ·Ƶf0=480HZȷRֵC=0.01

F

֧·ϵĵR1Ϊȷ裬R1Ӧ

¶ϵ

λƽжͼb·ܷ񵴣˲ʱԣ

ܣƵʣC1=C2=47pFL=1.6mH

ռ磬ȨϵԱɾ

Ʒĵ

RA1RCR210kR122kCCb1VoR2R4CeC1C2LR1R3VccCb2( a )( b )512֣

ͼʾ·޼佻У˲ʱԷж䷴ԣͼϱ˲ʱԣеĸ˵͡ еĸԷֱ˵䷴ԷŴ·롢Ӱ죬ָȶѹȶ

+VccRb11RcRb2ViRb12RfVo+vS_+VCCRC1RC2AvoRfR1R2Re(a)RC1(b)VEE+VCCT2T1RfC+vI_AC1+RfR1RLRS+vS_vo_Re1Re2+vo_(c)(d) ԼŴĵѹŴ 620֣

ռ磬ȨϵԱɾ

Ʒĵ

ͼ(a)(b)(c)eе˷žΪԽ 1 дͼ(a)VOıʽ

2 ͼb·ѹDz1Dz2ѹֵΪ6vѹɺ

ԣ󣺵Vi=3vʱVo=

3 VOijʼֵΪ0Ӧͼd벨VIVO

VOķֵС

4 ֪ͼe·ViͼfʾӦVoΡ

+6vVi-A1+R3RR-+3RVoVi10KRc-A+20K2KRbVoA210KRDz1Dz2ab

0.1uR1vI (V)+10-11 2 63 4 5CAR210KmtvI10KvOvO(V)mt(d)(c)

ռ磬ȨϵԱɾ

Ʒĵ

Vi(v)20k10kVi10kD1D210kVo30k4024ЦtVo(v)10K20K0t(e)f

78֣

ѹ·ͼʾV2=12VЧֵѹDZȶѹVZ=4.5VR1=R2=3k

(1) ˵D1D2D3D4ʲô·?

(2) C㹻ʱ˲·ѹVd (3) VoĴС

R4D1D2TV1V2D4D3CAVd DZR1V0R2

ռ磬ȨϵԱɾ

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Ʒĵ 2ȷѹŴ 3ѹΪ0.5vЧֵʱ·ʺЧʡ 4㲻ʧʺЧʡ +Vcc2702KT3D1D2270T510k-VccT4Vo 8Vi1kT1T21k27K 410֣ ͼaʾRC񵴵·Ӻú󣬲 ҳͼеĴͼмԸ ĵ·Ƶf0=480HZȷRֵC=0.01F ֧·ϵĵR1Ϊȷ裬R1Ӧ¶ϵ λƽжͼb·ܷ񵴣˲ʱԣܣƵʣ

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