Working of r-2r ladder converter, Electrical Engineering

Assignment Help:

R-2R LADDER CONVERTER

Figure shows a 4-bit R-2R ladderD/Aconverter,which contains a reference voltage source, a set of four switches, two resistors per bit, and an op amp. The analog output voltage can be shown to be

Vo = - Vref (b0 × 2-1 + b1 × 2-2 +···+ bn-1 × 2-n )

Because only two resistor values (R and 2R) are used, the R-2R ladder converter networks are relatively simple tomanufacture, fast, practical, and reliable. The commercially available AD558, which is an 8-bit R-2R D/A converter, is an example.

806_R-2R LADDER CONVERTER.png


Related Discussions:- Working of r-2r ladder converter

Control system, model reference adaptive controller for interacting coupled...

model reference adaptive controller for interacting coupled tank

Weighted-resistor converter, Q. WEIGHTED-RESISTOR CONVERTER? Figure sho...

Q. WEIGHTED-RESISTOR CONVERTER? Figure shows a 4-bit weighted-resistor D/A converter which includes a reference voltage source, a set of four electronically controlled switches

Factors contributing to high technical losses, Factors Contributing To High...

Factors Contributing To High Technical Losses Power distribution systems in developing countries have faced a phenomenal and rapid growth within the last two decades. Although

Transistor, what part the transistor plays in the circuit

what part the transistor plays in the circuit

Draw and explain an rc integrator, Q. Draw and explain an RC integrator .De...

Q. Draw and explain an RC integrator .Derive the relation between input  and output voltage. Solution: A circuit in which the output voltage is directly proportional  to the

Calculate power delivered to the network, Calculate power delivered to the ...

Calculate power delivered to the network: 1. A wave is traveling from left to right, emerging from Z g =50 with a peak amplitude of V p =5V. The 1-port network [S] has in=0.5-

Symmetrical fluctuating message, A symmetrical fluctuating message, with |f...

A symmetrical fluctuating message, with |f(t)| max = 6.3 V and KCR = 3, is to be encoded by using an encoder that employs an 8-bit natural binary code to encode 256 voltage levels

Find the capacitor voltage and current, Q. The energy stored in a 2-µF capa...

Q. The energy stored in a 2-µF capacitor is given by w c (t) = 9e -2t µJ for t ≥ 0. Find the capacitor voltage and current at t = 1s.

Draw the circuit of battery having of three cells in series, One battery ha...

One battery having of three cells in series. External resistance is 5 Ω E.m.f each cell is 1.5V and internal resistance is 0.2?. Measure the current flow and draw the circuit.

R = 10 ohms VB = 5V V1 is the sinusoidal wave having, Ask questionDraw the ...

Ask questionDraw the following circuits on the PROTEUS and check the output waveform on oscilloscope #Minimum 100 words accepted#

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd