# Questions tagged [block-diagram]

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### Determining Transfer Function from Block Diagram

I'm doing my homework and need to find a transfer function W_eg (from input g to output e) using given block diagram. The problem is that the output e disappeared. I made a step by step solution how I ...
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1 vote
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### Complex Block Diagram Reduction

I have this Block Diagram and I need to simply it. But I'm still confused and this is my progress currently. I don't know is this correct or not. Maybe someone can help me.
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### Converting system of s-domain equations to block diagram (control system designing)

Hi I am new to control system and block diagrams. I have the following question: I just want to ask if my interpretation of how the block diagram should be designed is correct? (see below)
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### From an OEM side, how would someone be able to perform root cause analysis on application design?

Apologies for my ignorance on the subject but I am still relatively new in my career. This also might be a vague question as well. The only troubleshooting I've done on the silicon level was a dye-and-...
295 views

### Using block diagram reduction rules, convert the block diagram to a simple loop and determine the transfer function

I don't know how how to reduce after the branch point next to H1 from which it is connected to 2 summation points.
945 views

### What is the difference between PN- and PM- Differential pairs?

I am looking in the past recent weeks in a lot of datasheets and I see PM labels for LVDS (Low voltage differential signals) or generally Differential pairs on the Block Diagram. Altium would ask me ...
2k views

### What is this strange symbol in this IC block diagram that looks like a rectangle inside a buffer?

I am not sure what the below symbols of a buffer looking symbol with a rectangle inside are: This is from this datasheet here on page 11 of 13.
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### Closed-loop Transfer Function [closed]

help me answer this. pls show me your solutions, that would be very helpful so i can understand how you did it.
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### Block diagram reduction (input and output transfer function)

I need guidance for this block diagram reduction problem. Not answers but thorough guidance, thank you! it involves solving the input and output transfer function
1 vote
207 views

### Block diagram and operation of 16-bit output port for microprocessor-based system with specific requirements

A microprocessor-based system has an 8-bit data bus and a 10-bit address bus. It requires a 16-bit output port having two consecutive addresses starting from an even address. Furthermore, address ...
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### Finding transfer function from diagram

I'm trying to find transfer function of this block diagram. So far I've started with the smallest loop, but it's nonsense because don't know how to deal with Tf(s)(Friction torque) to Motor angular ...
38 views

### Block diagram reduction. Can someone check my steps?

I have an exam coming up. I want to make sure I'm doing things correctly. Thanks for your help
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### Converting circuit to block diagram [closed]

I need to prove that this circuit; is equal to this block diagram.
361 views

### How to convert this transfer function in the z-domain?

I arrived at: $$\frac{Y[n]}{X[n]}=1-\frac{1}{6}z^{-2}+\frac{5}{6}z^{-1}$$ How do I arrive at: $$H(z)=\frac{1}{1-\frac{5}{6}z^{-1}+\frac{1}{6}z^{-2}}$$
627 views

### Block diagram of inverting amplifier

I want to draw the block diagram of a generic inverting amplifier. simulate this circuit – Schematic created using CircuitLab Question: What is the actual block diagram for an inverting ...
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### What does an "srrq" and "UVLO" block do in a block diagram on the datasheet?

I have this datasheet here for a FAN7392 . In the block diagram section it has 2 parts and I have no idea what they do. I tried researching it online, but i'm not even really sure what I should search ...
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### Retrieving Transfer function from Block Diagram (Direct Form I or II) [closed]

I've done a few examples for the opposite of the asked question that is to make Direct Form I or II diagrams from the given Transfer Function H(Z). But when I try to backtrack and apply the same logic ...
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### Performing block reduction with many takeoff/summing points in sequence

I'm an audio programmer, and I've recently gotten into using transfer functions to model the response of my DSP. However, I've hit a roadblock in trying to reduce a block diagram of one of my DSP ...
261 views

### How to add a constant to a control system block diagram

I have an equation of the system as let's say $v=fu+c$. I have the block diagram as Only problem is how do I get a Laplace domain transfer function out of this diagram for the output $\large v$ ...
203 views

### Find the differential equation of a control system via its block diagram

I have this block diagram: I need to find the differential equation that represents the behavior of the control system, but I don't know what to do with the inner and outer feedback. I tried to ...
497 views

### What is a 32 x 8 Multiplier and Thumb Instruction Decoder in ARM7TDMI?

I'm a college student and only have a very basic knowledge of digital electronics and micro controllers. Recently I got interested in arm micro controllers and just stared to learn about them. While ...
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1 vote
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### Possible OBD-II/OBD2 connections for development phases [closed]

Is there any paper/document that summarizes all connection scenarios or cases when you are developing an OBD-II/OBD2 project for automative/car electronics? For instance, Scenario 1 : Real car -> ...
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1 vote
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### Ethernet Transceiver Modem block scheme: 50:50 device in block scheme

This is a system architecture of the Optical Ethernet Transceiver Modem (OETM) which allows a bidirectional transmission of optical signals and electrical signals (Ethernet). Given an optical input ...
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### What does "1/99 tap" mean in a block diagram?

I am still trying to understand the modulator in an optical free space transmitter. I have found the following block scheme: It is from "Direct-detection free-space laser transceiver test-bed&...
891 views

### Correct block diagram of differential equation

I am studying modeling and simulation. I have to draw a block diagram (so that it gets simulated in Simulink) of the following differential equation $$\frac{d^2 y}{dt^2}=-a_1\frac{d y}{dt}-a_2y+a_2u$$...
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### xI Inverter Schematic Symbol - What is it?

Looking at the block diagram for the UC3637 and I'm unsure what this block is that takes +Vth and turns it into current Is. Does anyone know the name of this sub circuit? Thanks
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### What will be the transfer function of the block diagram?

I have tried it for hours but I am not getting the correct answer. Here is the link to the question: https://ibb.co/gFhrwCW Here is the link to my attempt at solving it: https://ibb.co/GcMZC13
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### How is the feedback separated in the block diagram given below?

How is the feedback separated in step 3 ? I can understand step 1 and 2 but not step 3.
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### How to read and understand the connections/traces in a schematic?

I am in the process of rebuilding a dell laptop XX327 battery pack. I have removed the outer plastic from the 18650 3S2P battery pack. I plan on replacing all six cells, reprogramming the smart ...
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### Why is unity feedback used?

Why is the unity feedback system used? This block diagram is for a 2 DOF ball balancing using a PID controller.
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### Unclear block diagram of Hamamatsu's Hybrid Photo Detector

I am trying to understand what's happening in the block diagram of Hamatmatsu's Hybrid Photo Detector (HPD). The datasheet is available here. What exactly the two 2.5G Ohm of resistors doing there? ...
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132 views

1 vote