'Schmitt trigger' presentation slideshows

BJT Switching Circuits

-. BJT Switching Circuits. The BJT as a Switch. The BJT can be used as a switch by driving it back and forth between saturation (closed) and cutoff (open). Open and Closed BJT Switch. When operated in saturation, the BJT acts as a closed switch.

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Experiment 6 -- Digital Switching

Experiment 6 -- Digital Switching. Part A: Transistor Switches Part B: Comparators and Schmitt Triggers Part C: Digital Switching Part D: Switching a Relay. Part A: Transistors. Analog Circuits vs. Digital Circuits Bipolar Junction Transistors Transistor Characteristics

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Experiment 6 -- Digital Switching

Experiment 6 -- Digital Switching. Part A: Transistor Switches Part B: Comparators and Schmitt Triggers Part C: Digital Switching Part D: Switching a Relay. Part A: Transistors. Analog Circuits vs. Digital Circuits Bipolar Junction Transistors Transistor Characteristics

382 views • 38 slides

lecture 2&3: Amplifiers

lecture 2&3: Amplifiers. The heart of EE. Lecture outline. Reading: 1)Hambley Ch 1,2, section 8.1 2) Lab 2 handout. Ideal Op-Amp Negative Feedback Application to Filters Linear systems Bode plots Op-amp nonidealities Positive feedback. Amplifiers.

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Lecture #2 Oscilloscopes 2 Comparators

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SAM7 Hardware Considerations

SAM7 Hardware Considerations. Frederic BOYER AT91 Support Group. Version 1.0 October 2006. AT91SAM7 Power Supply Strategies. 3.3V Single Power Supply Strategy: On-chip Voltage Regulator Used 1.8V & 3.3V Dual Power Supply Strategy: On-chip Voltage Regulator not Used and ADC used.

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EE166 Final Presentation

EE166 Final Presentation. Patsapol Kriausakul Sung Min Park Dennis Won Howard Yuan. Objectives. To build a 4-bit serial to parallel converter. Use cadence to design and test our converter circuit. Use cadence to layout our design. Design Functionality.

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lecture 4: Timing circuits

lecture 4: Timing circuits. Creating Signals & Controls. Lecture outline. Reading: 1)Hambley Ch 12.1-12.3 2) Lab 3 handout. Astable Schmitt Multivibrator 555 Timer Monostable 555 Astable 555. 555 Timer. Schmitt trigger. Switches between 2 output rails +/-M.

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4. TTL

Vcc. Vcc. R. R. R. IN1 IN2 OUT L L L L H L H L L H H H. IN1 IN2 OUT L L H L H H H L H H H L. IN1. IN1. OUT. IN2. IN2. Vi. OUT. 4. TTL. = Transistor-Transistor Logic. Uses bipolar transistors and diodes. Diode Logic AND gate.

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Amplitude Shift Keying (ASK) & Frequency Shift Keying (FSK)

Amplitude Shift Keying (ASK) & Frequency Shift Keying (FSK). Digital Communication Systems. Some of the modulation techniques employed by digital communication systems are explained throughout this Lab. Today, Amplitude Shift Keying and Frequency Shift Keying are to be explained.

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Direct Sensor to Microcontroller Interfacing

Presented by: Zivko Kokolanski , M. Sc. E-mail: kokolanski@feit.ukim.edu.mk Research director: Prof. Dr. Cvetan Gavrovski. Direct Sensor to Microcontroller Interfacing. Nis, November 2010. OUTLINE. Comparison of programmable signal conditioning techniques

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9.2 Schmitt Trigger

Return. Next. 9.2 Schmitt Trigger. 9.2.1 Introduction. ?????. ????. ?? , ??.

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Design a Wien Bridge Oscillator to operate at a frequency of 5kHz

Design a Schmitt trigger such that the switching voltage is 1 Volts and the hysteresis width is 80 mV. Assume VH = +12V and VL = -12V. Draw and label the circuit diagram. Design a Schmitt trigger oscillator to operate at a frequency of 8kHz. Draw and label the circuit diagram.

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William

William. Operational Amplifier ( op amp ). Properties of the Ideal op amp Infinite Gain (voltage) Infinite Input Impedance (resistance) Zero Output Impedance Properties of the average op amp : Practically always s9V Output Open loop gain: Ratio: Typically 10 6.

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Schmitt Trigger Circuits

Schmitt Trigger Circuits. Op Amps. Feedback Loop. V out. V in. O V. Previously in ET1 we investigated the Operational Amplifier. The Op Amp consisted of V in V out A feedback loop. O V. A Non Inverting Op Amp.

2.18k views • 8 slides

CLOCKS AND TIMING CIRCUITS

7. CLOCKS AND TIMING CIRCUITS. LEACH, MALVINO & SAHA. Clock Waveforms. Ideal clock waveforms. Synchronous Operation The low to high transition is frequently called the positive transition(PT). A circuit that changes state at this time is said to be positive-edge-triggered

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Vxx in Volts, Ixx in mA Source Currents Listed as Negative

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Troubleshooting Techniques

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