Current-Switched R-2R DAC
... Recent variant of Delta modulator and Charge-Balance concepts Originally used for audio only, now used from dc to rf Very high resolution up to 22bits and very fast … 1000x faster than dual-slope Very complex internal operation but quite simple analog circuitry Uses a special (decimating) digital fi ...
... Recent variant of Delta modulator and Charge-Balance concepts Originally used for audio only, now used from dc to rf Very high resolution up to 22bits and very fast … 1000x faster than dual-slope Very complex internal operation but quite simple analog circuitry Uses a special (decimating) digital fi ...
Circuit Timing
... Maximum: longest possible delay Typical: under near-ideal condition Minimum: smallest. Many manufactures don’t specify this values in most moderate-speed logic families (74LS,74S TTL). Set to zero or 1/4~1/3 of typical delay if not specified. ...
... Maximum: longest possible delay Typical: under near-ideal condition Minimum: smallest. Many manufactures don’t specify this values in most moderate-speed logic families (74LS,74S TTL). Set to zero or 1/4~1/3 of typical delay if not specified. ...
Analog Signal Monitoring Option
... Monitoring Option For VERBATIM Automatic Dialing Remote Monitoring System ...
... Monitoring Option For VERBATIM Automatic Dialing Remote Monitoring System ...
Attenuation and Pulse Broadening in a Fiber Optic Link
... In a fiber optic link using multimode fibers, the two dominant mechanisms limiting the transmission bandwidth are (1) intermodal dispersion and (2) receiver bandwidth. In this experiment, we will characterize these pulse broadening mechanisms. II.1. Intermodal Dispersion: Intermodal dispersion is th ...
... In a fiber optic link using multimode fibers, the two dominant mechanisms limiting the transmission bandwidth are (1) intermodal dispersion and (2) receiver bandwidth. In this experiment, we will characterize these pulse broadening mechanisms. II.1. Intermodal Dispersion: Intermodal dispersion is th ...
7B: Microphones, Filters, Oscilloscopes, and Amplifiers
... is caused by small amounts of capacitance (C) in parallel with the signal path, or small inductances (L) in series with the signal path. Midband region – The wide range of frequencies where gain magnitude of an amplifier remains constant. See Figure 11.21, pg. 488, Hambley 2002. We are using a DC co ...
... is caused by small amounts of capacitance (C) in parallel with the signal path, or small inductances (L) in series with the signal path. Midband region – The wide range of frequencies where gain magnitude of an amplifier remains constant. See Figure 11.21, pg. 488, Hambley 2002. We are using a DC co ...
Clipper
... • What if now the input is change to 5 sin t ? • It has to wait for the input signal (negative cycle) to reach |1.9| V. Before that, the output, vo is zero as diode is off. ...
... • What if now the input is change to 5 sin t ? • It has to wait for the input signal (negative cycle) to reach |1.9| V. Before that, the output, vo is zero as diode is off. ...
2. Control and data acquisition system topology
... Therefore sender and receiver is equipped with level converters. At receiver the digital noise is eliminated with Schmidt triggers. In special situations, when the sender and the receiver must be galvanically separated, at receiver the input circuits are equipped with optocuplers. 3.2. Analog input ...
... Therefore sender and receiver is equipped with level converters. At receiver the digital noise is eliminated with Schmidt triggers. In special situations, when the sender and the receiver must be galvanically separated, at receiver the input circuits are equipped with optocuplers. 3.2. Analog input ...
CIRCUIT FUNCTION AND BENEFITS
... CIRCUIT DESCRIPTION This is a precise, fast sample-and-hold circuit. During the sample mode, SW2 is closed, and the output, VOUT, follows the input signal, VIN. In the hold mode, SW2 is opened, and the signal is held by the hold capacitor, CH. Due to switch and capacitor leakage current, the voltage ...
... CIRCUIT DESCRIPTION This is a precise, fast sample-and-hold circuit. During the sample mode, SW2 is closed, and the output, VOUT, follows the input signal, VIN. In the hold mode, SW2 is opened, and the signal is held by the hold capacitor, CH. Due to switch and capacitor leakage current, the voltage ...
EC6401-EC II -model exam
... 2. An amplifier has a voltage gain of 1000. With negative feedback, the voltage gain reduces to 10. Calculate the fraction of the output that is feedback to the input. 3. What are the advantages and disadvantages of RC phase shift oscillators? 4. Crystal oscillators possess high degree of frequency ...
... 2. An amplifier has a voltage gain of 1000. With negative feedback, the voltage gain reduces to 10. Calculate the fraction of the output that is feedback to the input. 3. What are the advantages and disadvantages of RC phase shift oscillators? 4. Crystal oscillators possess high degree of frequency ...
Operational amplifier 741 as Wein bridge Oscillator
... are same). A resistor R4 is connected to the inverting terminal (2) of the operational amplifier from the ground. Similarly a parallel combination of a resistance R2 and a capacitor C2 is connected to the non-inverting terminal (3) of the operational amplifier from the ground. The output terminal (6 ...
... are same). A resistor R4 is connected to the inverting terminal (2) of the operational amplifier from the ground. Similarly a parallel combination of a resistance R2 and a capacitor C2 is connected to the non-inverting terminal (3) of the operational amplifier from the ground. The output terminal (6 ...
King Saud University 14 marks College of Science W= T× cos60 × d
... Two circular metal plates capacitor with radius 0.2 m are separated in vacuum by 10-3 m. The capacitance of this parallel plates capacitor is: (ε0=8.85×10-12 C2N-1m-2) b. 1.1x10-9F c. 8.85x10-11F e. None of the above ...
... Two circular metal plates capacitor with radius 0.2 m are separated in vacuum by 10-3 m. The capacitance of this parallel plates capacitor is: (ε0=8.85×10-12 C2N-1m-2) b. 1.1x10-9F c. 8.85x10-11F e. None of the above ...
CEN/CE Capstone Project @ EKU
... The 8-bit ADC of the AVR is setup to use a 5V reference voltage. We have 255 usable steps over the 5 volt range which is equal to 19mV per step. This will not allow us enough precision to detect the zero crossings of the wave form. The bias or baseline of the guitar signal needs to be at 2.56 volts, ...
... The 8-bit ADC of the AVR is setup to use a 5V reference voltage. We have 255 usable steps over the 5 volt range which is equal to 19mV per step. This will not allow us enough precision to detect the zero crossings of the wave form. The bias or baseline of the guitar signal needs to be at 2.56 volts, ...
Electronic-Circuit II Chap 4. Communication Systems
... • Secondary winding L4 couples the modulated output to oscillator load • R1 & R2 provides biasing for the transistor • L1 & C2 are made resonant to carrier frequency thereby providing low impedance path ...
... • Secondary winding L4 couples the modulated output to oscillator load • R1 & R2 provides biasing for the transistor • L1 & C2 are made resonant to carrier frequency thereby providing low impedance path ...
Two threshold control unit for current or voltage input
... analogue current/voltage output as pressure transmitter, PT100 converter, capacitive probe amplifier and level transmitter. The set points of the two thresholds are independent and can be changed using the onboard programming buttons. When the input signal reaches the set point, relay and red LED ch ...
... analogue current/voltage output as pressure transmitter, PT100 converter, capacitive probe amplifier and level transmitter. The set points of the two thresholds are independent and can be changed using the onboard programming buttons. When the input signal reaches the set point, relay and red LED ch ...
Analog and Mixed Signal Design Consultancy
... single building blocks to high performance ASICs. Whatever service you order, quality is guaranteed. Architecture Design: Feasibility study and concept definition Optimal choice of architecture and circuits Choice of technology and package Power and area calculation Development plan and co ...
... single building blocks to high performance ASICs. Whatever service you order, quality is guaranteed. Architecture Design: Feasibility study and concept definition Optimal choice of architecture and circuits Choice of technology and package Power and area calculation Development plan and co ...
Oscilloscope history
This article discusses the history and development of oscilloscope technology.