1. 1 resistance-capacitance low-frequency amplifier circuit
1. 1. 1 triode low-frequency amplifier
1. 1.2 FET low-frequency amplifier
1.2 tuned high frequency amplifier circuit
1.2. 1 triode tuned high frequency amplifier
1.2.2 double-gate FET tuned high-frequency amplifier
Application of 1.2.3 integrated filter in tuned amplifier
1.3 amplifier circuit
1.3. 1 triode video amplifier
1.3.2 broadband high-frequency amplifier designed with MAX4 100.
1.4 electronic switch circuit
1.5 integrated analog multiplier
1.5. 1 Principle of analog multiplier
1.5.2 MC 1596 constitutes an amplitude modulation circuit.
1.5.3 MC 1596 mixer.
Synchronous detector composed of 1.5.4 MC 1596
1.5.5ad834acgc circuit.
Chapter II Integrated Operational Circuits
2. Basic composition and equivalent model of1operational amplifier
2. 1. 1 Basic composition of operational amplifier
2. Low frequency equivalent model of1.2 operational amplifier
2.2 proportional amplifier circuit
2.2. 1 inverse proportional amplifier circuit
2.2.2 In-phase proportional amplifier circuit
2.2.3 Differential proportional amplifier circuit
2.3 addition and subtraction operation circuit
2.3. 1 inverter and circuit
2.3.2 Double operational amplifier addition and subtraction operation circuit
2.4 instrumentation amplifier
2.5 Programmable Gain Amplifier Circuit
2.6 automatic gain control (AGC) amplifier circuit
2.7 Integral and Differential Circuits
2.7. 1 integrating circuit
difference channel
2.8 voltage comparator
2.8. 1 quad comparator LM339
Simple voltage comparator
2.8.3 Comparator with limiting function
Hysteresis comparator
Window comparator
2.9 U-I and I-U conversion circuits
2.9. 1 U-I converter
current amplifier
Current-voltage converter
2. 10 active filter
2. 10. 1 low-pass active filter
2. 10.2 Qualcomm active filter
2. 10.3 50Hz notch filter
2. 1 1 integrated analog filter
2. Other applications of12 operational amplifier
2. 1 peak hold circuit
2. 12.2 full-wave rectifier circuit
2. Power supply of13 operational amplifier
2. Selection and using skills of14 operational amplifier
2. 14. 1 choice of operational amplifier
2. 14.2 operational amplifier using skills
2. 14.3 debugging of operational amplifier circuit
Chapter 3 Signal Generation and Conversion Unit
3. 1 winch bridge oscillator
3.2 three-point sine wave LC oscillating circuit
3.3 crystal oscillator
3.4 Wideband Oscillator Programming with Resistors
3.5 Voltage Controlled Oscillator (VCO)
3.5. 1 triode voltage controlled oscillator
3.5.2 Voltage controlled oscillator composed of MC 1648.
3.5.3 Voltage controlled oscillator designed by MAX2606
3.6 Calculation and Manufacture of Inductors in High Frequency Circuits
3.6. 1 Calculation formula of single-layer air-core coil
3.6.2 Calculation of Single-layer Magnetic Core Coil
3.7 Function Signal Generator
3.7. 1 operational amplifier square wave generator
3.7.2 Rectangular wave (pulse) generator composed of operational amplifier.
3.7.3 Rectangular wave (pulse) generator composed of 555
Triangular wave generator
sawtooth generator
3.7.6 monolithic integrated function signal generator MAX038
3.8 signal shaping circuit
3.9 PLL
3.9. 1 About frequency synthesis technology
Basic principle of phase-locked loop
3.9.3 About the loop filter in PLL
3.9.4 Application of Low Frequency PLL NE567
3.9.5mc145151programmable frequency synthesizer designed by single-chip PLL.
3.9.6 MC 145 152 programmable frequency synthesizer, which is designed by single-chip PLL.
3.9.7 PLL with TLC2932 as the core.
3. 10 DDS signal generating circuit
3. Working principle of1.1DDS signal generator
3. Design example of10.2 DDS signal generator
Chapter IV Signal Quantization, Acquisition and Recovery Unit
4. 1 Sampling Theorem and Digitization of Analog Signals
4.2 D/A converter
4.2. 1 D/A converter type and performance index
4.2.2 Basic structure of digital-to-analog converter
4.3 Low-speed and Low-precision DAC0832
4.3. Functional description of1dac0832
4.3.2 basic composition and digital-to-analog conversion relationship of dac0832
4.3.3 Interface between 4.3.3 DAC0832 and Single Chip Microcomputer
4.4 analog-to-digital converter
4.4. 1 Type and performance index of analog-to-digital converter
4.4.2 Basic scheme of analog-to-digital converter
4.5 Low-speed and high-precision analog-to-digital converter ICL7 109
4.5. 1 ICL7 109 Function Description
4.5.2 Interface between ICL7109 and Single Chip Microcomputer
4.6 medium-speed low-precision analog-to-digital converter ADC0804
4. 6. 1 ADC 0804 Function Description
4.6.2 Interface between DAC 0804 and Single Chip Microcomputer
4.7 medium-speed multi-channel high-precision analog-to-digital converter MAX 125
4.7. Functional description of1max125
4.7.2 Interface between Max125 and Single Chip Microcomputer
4.8 medium-speed low-precision multichannel serial interface analog-to-digital converter TLC0832
4.9 A/D and D/A chip selection and programming skills
4.9. 1 analog and digital-analog chip selection
4.9.2 Generation of analog and digital data tables of digital signals
4. 10 analog-digital and digital-analog auxiliary circuits
4. 10. 1 clock circuit
4. 10.2 sample-and-hold circuit
4. 10.3 analog multiplex circuit
4. 10.4 reference circuit
4. 10.5 negative voltage generator circuit
Chapter V Power Amplification Unit
5. 1 overview
5.2 transformer push-pull power amplifier
5.3 OCL power amplifier
5.4 OTL power amplifier
5.5 BTL power amplifier
5.6 Integrated Audio Power Amplifier
5.6. 1 integrated power amplifier application
5.6.2 "Fool" Integrated Power Amplifier
5.6.3 Application of TDA2007a Integrated Power Amplifier
5.6.4 Application of TDA1521A Integrated Power Amplifier
5.6.5 Application of TDA2822 Integrated Power Amplifier
5.6.6 High-power power amplifier designed with TDA7294
Class 5.7 D audio power amplifier
5.8 High Frequency Power Amplifier Circuit
5.8. 1 Basic circuit of high frequency power amplifier
5.8.2 About Matching Network in High Frequency Power Amplifier
5.8.3 Matching Network Calculation Example
5.9 Some considerations on the design, manufacture and debugging of power amplifier
Chapter VI Sensor and Its Interface Circuit Unit
6. 1 Resistance sensor preamplifier circuit
6. 1. 1 voltage drive mode
6. 1.2 current drive mode
6. 1.3 oscillator driving mode
6.2 Capacitance sensor preamplifier circuit
6.3 Inductive sensor preamplifier circuit
6.4 Pre-amplifier circuit of voltage output sensor
6.5 Current output sensor preamplifier circuit
6.6 sensor application example
6.6. 1 AD590 temperature sensor application example
6.6.2 Application Example of resistance strain gage
6.6.3 Application Example of Photodiode
6.6.4 Application Example of Digital Sensor
6.7 GPS module sensor
6.8 sensor calibration skills
6.8. 1 real field (ground) calibration method
6.8.2 Simulation substitution method
Calibration skill
Chapter VII Basic Digital Signal Processing Unit
7. 1 basic logic unit circuit
7. 1. 1 gate circuit
7. 1.2 trigger
7. 1.3 pulse shaping trigger
7.2 Coding and decoding circuit
7.2. 1 encoder
decoder
7.3 Latch and Bus Driving Circuit
7.3. 1 pin
bus driver
7.4 Counting and Clock Circuit
7.4. 1 binary counter
decade counter
7.4.3 Arbitrary decimal counter
Frequency divider
7.4.5 Integrated Clock Chip DS 1302
Chapter VIII Information Wireless Transmission Unit
8. 1 Overview of information wireless transmission
8.2 The sending principle of wireless information
8.3 Simple FM transmitter
8.4 MAX2606 realizes FM transmission.
Fm transmitter composed of 8.5 MC2833 chip
8.6 Receiving of Wireless Information
8.7 application of receiver front-end frequency conversion signal processing chip NE602
8.8 Secondary frequency conversion FM receiver designed by TV tuner.
FM receiver composed of 8.9 MC3362
Chapter 9 Wireless Remote Control Device
9. 1 Composition of remote control circuit
9.2 Coding/decoding in multi-channel wireless remote control
9.3 Ultrasonic remote control transmitting/receiving circuit
9.4 infrared remote control receiving circuit CX20 106 and its application
Application of 9.5 VD5026/VD5027 codec chip in multi-channel remote control
9.5. 1 VD5026/VD5027 Chip Description
9.5.2 VD5026/VD5027 Four-way coded remote control circuit
9.5.3 Other encoding/decoding chips
9.6 Extension of Remote Control Channel
9.7 Application of Wireless Transmitter/Receiver in Remote Control Circuit
9.7. 1 wireless alarm circuit for overtemperature detection
9.7.2 15 pyroelectric infrared wireless detection alarm system
Chapter 10 Voice Circuit Unit
10. 1 voice IC overview
10.2 music integrated circuit
10.3 ISD 1800 series voice IC
10.4 PM50 series voice IC
Development of 10.5 PM50 series voice integrated circuits
10.5. 1 parallel control mode (PM50 standard)
10.5.2 serial control mode (PM50 serial)
10.5.3 intelligent mode (PM50 power supply)
10.5.4 Other editing modes
10.6 speech recognition integrated circuit
Chapter 1 1 Automatic Control Technology Unit
1 1. 1 Overview
1 1.2 automatic temperature controller with upper and lower limits
1 1.3 automatic water level control circuit
1 1.4 time automatic control circuit
12 chapter electronic circuit design and manufacturing
12. 1 Introduction to Electronic Circuit Design and Manufacture
12.2 electronic circuit design
12.2. 1 Basic principles of electronic circuit design
12.2.2 Basic methods of electronic circuit design
12.2.3 general steps of electronic circuit design
12.3 electronic circuit manufacturing
12.3. 1 electronic engineers must pay attention to the manufacturing process of electronic circuits.
12.3.2 PCB typesetting design and component layout
12.3.3 grounding problems in PCB design
12.3.4 manual PCB
12.3.5 component testing and screening
12.3.6 welding technology
12.3.7 assembly technology
12.3.8 about the design and manufacture of the shell.
Anti-electromagnetic interference and shielding technology in 12.4 module
12.4. 1 electromagnetic interference protection in components
12.4.2 shielding technology of electronic circuits
12.5 debugging of electronic circuit
12.5. 1 electronic circuit debugging steps
Some problems in debugging 12.5.2 electronic circuit
12.6 fault detection of electronic circuits
12.6. 1 Common troubleshooting methods
12.6.2 Several Relationships of Correctly Handling and Troubleshooting
Appendix A 74 Series Chip Models and Functions
Appendix B 74 series chips are indexed by function
Appendix C 4000 Series Chips and Their Corresponding Relationships
Appendix D 4000 series chips are indexed by function.
Appendix e summary of diode parameters
Appendix f triode parameter summary
Appendix G FET parameter summary
Appendix h list of common triode performance parameters
Appendix 1 Performance Parameter Table of Common Operational Amplifiers
Appendix J Common Sensitive Resistors
refer to