If you can't read please download the document
Upload
jalena
View
192
Download
5
Embed Size (px)
DESCRIPTION
信息技术实验教学中心 典型课件 之 高频电子线路实验. 信息工程学院(软件学院). 实验内容. 实验一 单调谐回路谐振放大器 实验二 双调谐回路谐振放大器 实验三 高频谐振功率放大器 实验四 电容三点式 LC 振荡器 实验五 石英晶体振荡器 实验六 振幅调制器 实验七 振幅解调器 实验八 变容二极管调频器 实验九 电容耦合回路相位鉴频器 实验十 LM566 组成的频率调制器 实验十一 LM565 组成的频率解调器 实验十二 正弦波振荡电路设计. (实验一) 单调谐回路谐振放大器实验. 实验目的 1 .熟悉电子元器件和高频电子线路实验系统。 - PowerPoint PPT Presentation
Citation preview
LC LM566 LM565
()
1 2 3Q 4
() 11. AS1634/AS1637
Vcc
80~710.7MHz31MHz07.7 MHz18.7 MHz714.7 MHz() 2MHz~16MHz/5
() 1
10
() 7700kHz7.7 MHzSTO0 STO7.7 MHz0
1-7
1 20msTIME0.020s INT LINEAR 50mV40dBAMPL50mV-
22.611K7
R4=1kK4K5K6R3=10kK1K2K3VBVEVC1.1R4510K5K4K62kK6K4K51.1
AS1637/1634XY
AS1634AS1637X
33.AS1634/AS1637OUTPUT 50INOUT6AS1634MARKER OUT666CH2YAS1634SAWTOOTH OUTCH1X
3X-YCH1CH1CH2
10.7MHz8.7MHz12.7MHzASGP-1
44.R3=10kR4=1k 1.6 2.1C3 3.AS1634AMPL80mVpp 4.10.7MHz
()
1 1 AS1634 AS163416) C7=2.7pFK1K2K3C3C610.7MHz
22.C7=5.1pFK2K1K3C7=12pFK3K1K2
C7=12pFC3C610.7MHz
10.7MHzC7=5.1pFK2K1K3C7=12pFK3K1K2
33. C7=2.7pFK1K2K3C3C610.7MHz AS1634OUTPUT 50INCH1OUTCH26X-Y
3 AS1634() 5AS1634() REC3 REC10.7 MHz3
3AS1634CH1CH2AS16342.1
41.C7=2.7pF5.1pF12pF-3dB2.3.1dB 4
1 23VCC
1 2 3VCC 4
212V5V 2K5ON+12V AS163410.7MHz-80mV2IN
+12V
L2L3R10C9L2C10L4C11L1C8C8R12
CDK4OFFA1C2B2C6BC2C6
K4ON CH12OUTCH2EOUTE
K1K2K3
R12K1K2K31207550
R121207550-Vbp-pVcp-pIC03.1IC0CD200mAK4IC0K4
2K5+5V3.1
1Ic1m PoPDPcc2VbmVCC 34
LC 1 2LC 3Q 4
LCLC4-1C5C5C3C4Fosc=1/2L1CC = C3C4C5
LCC3=680PC4=120PC5=150PFosc=6.46MHz T0=GmReF Gm=1/re=IEQ/26IEQGm ReCBP14
LC IEQgm R5R5 C5C5 C3/C4C3/C4FR4ReC3/C4
LC(4-2
LC LC4-2C1C24-2W1K1K2K3C3K4K5K6C4K7K8K9R5K10K11K12C5
1 1LCK13ON C3 K1K3OFFC4=1000pFK4ONOUT W1BG1VBVEVEIER4=1k IE=VE/R4
IEQ=2.5mAW1C3=100pFK1K2K3C4=1000pFK4K5K6R5=110kK7K8K9C5=51pFK10K11K12 W1IEQ4.1OUT-Vp-p4.1
C5 C551pF100pF150pFK10K11K12OUT-Vp-p4.2
() C3/C4100/1000pF120/680pF680/120pFK1/K4K2/K5K3/K6OUT-Vp-p4.3
Q C551pF100pF150pFK10K11K12OUT-Vp-p4.2
() 2C3/C4100/1000pF120/680pF680/120pFK1/K4K2/K5K3/K6OUT-Vp-p4.3
Q K10K11C5 R5Q110k10k1kK7K8K9OUT-Vp-p4.4
C5 = 51pFK10R5 = 110 kK7C3C4K1/K4K2/K5K3/K6 C3=l00pFC4=1000pFK1K4ONC3/C4=0.1F=0.091W1IE4.5Vp-p4.5
C3=120pFC4=680pFK2K5ONC3/C4=0.176F=0.15 C3=680pFC4=120pFK3K6ONC3/C4=5.67F=0.85
1(IEQ)2Q3
1 2 3 4
5-1 C4C5R5R5 5-25-1 W1K1K2K3R5C9
5-2
1 112V5V 1)K4ON+12V
2/3 W1BG1VBVEVEIEmaxIEminR4=1.5k VEQ=2.5VW1R5=110kK1K2K3 W1IE5.1OUT-Vp-p5.1
4C4 C4OUT-Vp-p5.2
5 R5110k10k1kK1K2K3OUT-Vp-p5.3
1(IEQ)2,3LC
MC1496843Rt1012Rt+Vcc-Vee
MC1496W1W2W1IN2AMBG1
1.MC1496AMDSB-SC2.3.
1.2.DSB-SC3.AM4.
3 3K1ON12V 1kHz 20dB -100mV
AS16345(FUNCTION)100kHz-80mV
IN1IN2CH2OUTW2OUT IN2IN1CH2OUTW1OUT
CH2OUTABVAB W1VABVAB6.1-VoCH1k6.1
DSB-SC IN1IN2DSB-SC DSB-SC CH1IN2CH2OUTDSB-SC
DSB-SC DSB-SC DSB-SCCH1IN1DSB-SCDSB-SCCH2X50s
DSB-SC
AMW2IN1W1VAB0.4V+0.4VAMCH1IN2 CH2OUTVABM VABAMVAB= 0DSB-SCm=0.3VABAMVAB= 0.1V
M=30%AM
AMW1VAB= 0.1VW2AMCH1IN2 CH2OUT100CH1IN2 CH2OUT100AM
M=100%AMDSB-SC
AMAM
AM
12DSB-SC 3m100m=100m100AM 4DSB-SCm=100AM
1.AMAM2.m100AMm100AMDSB-SC3.MC1496AMDSB-SCAMDSB-SC4.AMDSB-SC
1AMDSB-SC2AMDSB-SC3AM4AMDSB-SC
AM
BG2RCRC
MC1496
MC1496)IN1IN2+12VOUT
1 3 3K1ON12VK3ON+12V
7-1K4OFFAMAM460mVp-p1kHz AS1634/163760mVp-p100kHz
W1VAB= 0.2Vm=30AM-0.8VAMINOUTDCCH1CH2
1321.2.3
K4ONK4OFFC9=0.022FC10=0.1F
m=100AMm=100m100AMm100W1VAB
DSB-SC--80mVWlDSB-SC
AM K1K2ON1634AMm=30m=100m100AMIN2IN1CH1CH2AM
AMK1K2OFFm=30AMK1K2ON
1. DSB-SC3DSB-SCIN2 2.
17.127-1C10AM 37-2AMDSB-SC 4
1.FM 2.FM 3./ 1. 2. 3.
(8-1BG2BG1BG3BG4
8-2A+12VR3W1W1W1 8-2A
C4C3+C4L2K1C = (C2CjC4)+( C5C6C7) F=1/2LC
412V5V 4K2ON+12VINOUTCW2BG24V
C3K1OFF Wlf0=6.5MHzA8.1WlA0.58V8.16.5MHz
C3K1ON8.16.5MHz W2BG2BG24V W3OUT
+12VK2K3K5ONK1K4K6OFFC5C9C10C4C11C126.5MHzS 1kHz-Vp-p=0.4V
C3K1OFF Wlf0=6.5MHz IN OUTFM OUTINOUT
OUTFM
OUT
-Vip-p8.2OUT-Vop-p8.2 )
C3K1ON8.2W2BG2W3OUT
1C3C32C3C338-1C3FM4W2W3
1.FM2.FM3.12/C3C3
BG1BG2FMBG2C8C10(C12)+C1490 FM
K2/K3/K5K1/K4/K6K2/K3/K5ONK1/K4/K6OFFC5C9C106.5MHzS
K1/K4/K6ONK2/K3/K5OFFC4C11C12
C4C11 C12
4, 4K2K7ON- FMOUTIN K2/K3/K5ONK1/K4/K6OFFC5C9C10.OUT1kHz
FM2K1/K4/K6ONK2/K3/K5OFFC4C11C12
S AS1634/AS16372MHz16MHz16372MHz-20MHz52) 4.05.05.56.06.57.07.59.0MHz07
0) 4000kHz4.0MHz) STO0) STO4.0MHz09.0MHz7
20msTIME0.020s INT LINEAR 50mV40dBAMPL50mVp-p
AS1634OUTPUT 50INOUT6 AS1634MARKER OUT6 6CH2Y. AS1634SAWTOOTH OUTCH1X
AS1634SAWTOOTH OUTCH1XX-YCH1S6.5MHz
S6.0MHz6.5MHz7.0MHz6MHz6.5MHz7.0MHz
S K1K2C4S K4K3C11S K6K5C12SS
(C12)BW=fmaxfmin S=(VmaxVmin)BW C12C4C11Sf0fmaxfminVmaxVmin C12C4C11Sf0fmaxfminVmaxVmin
1-2S
3C4C11C12SC124C4C11C12
LM5661LM566 2.LM566.3.1RTCTLM5662//
LM5661LM566LM566-VCO
RTCT
LM566(P39
VSPVSMCTS1S2VCCRTI0CTCTV7VoV7VSPVoS1S2I0AI6=I0I7I6I7=I0CTCTV7 VoV7VSMVoS1S2CT
LM566 K3K2 K1K2K3INR6 W2f
RTCTRT = R3+WlCT = C11.5 2.K4ONC1566 3.K3K1K2W2C2 566 4.W2V5=3.5V K3 5.OUT1W1W1RTR3 =3kW1=1kC1=2200pF 4.
RTCTRT = R3+WlCT = C16.RT 7.K4K4K4 OUT1OUT2
LM566 K3K1K2WlW2V52.4V4.8V0.2Vf10.1 K3K1K2Wlf = 1kHz1Vp-p IN INOUT1OUT2
1KHzFMOUT1OUT2
LM566(3) f = 1kHzVp-p = 1V
1RTW1RT2CT310.14
LM565 1 LM565 2 3
123 1 LM565 2 3
-LM 565LM 565PLL11-1PDAVCO-LM 566FM/RFPDVCO
LM 565PDAVCO FM/RF RTCTVCO
LM 565
5 5566K5565K1ON5V,565INAVCO-4.5V
566K1K2K3K41kHz-0.4V566OUT1 566OUT1565IN566WlRT
CH1,CH2565A-4.5VB-40mV1kHzOUT565W1-4.5V1kHz 565W1565OUT
AOUT
OUTB
//(1)100Hz-0.4V(2)566IN566OUT1565IN566OUT1565B56531lOUT
1 2
1. 2.12 3
12-1P4512-1 VIN01/4()
R4R5R6R7+5VVA=3.15V VB=2.42V VC=1.26V 0.6VVIN0 1.VIN1.86VBG1BG3VOUT =VINVIN1.86VBG3R1R3+[R7(R4+R5+R6)] 2.VIN3.02VBG2R1R2R73.VIN3.75VBG1R1{R3+[(R2R5)+R6]R3}+R7
K2ON 1R4R111.2kK1R4=R11=1.2kABCDEF 20kHz-8Vp-pINOUTOUT
2R4R112k5.1k K1R4=R11=2k1 K1R4=R11=5.1k13R4R11K1R4/R11
1R4R11 2 3