Questions tagged [summer]

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1answer
82 views

Problem with summer in VHDL

I'm trying to do a summer in VHDL, but when I try simulate, appear an error. The code: ...
0
votes
0answers
38 views

Help in analysing circuit to show which resistor controls the differential gain

I understand the circuit to be a summing circuit but I am struggling to analyse past this point: Vout = R5 (((-R2/R1 * V2)/R4) * (V1 / R3)). can anyone analyse this further to prove that R5 is the ...
1
vote
5answers
108 views

Summarising from a group of sensors

I have a group of sensors the nominally output 2.5V but if they come in contact with a magnet they'll increase slightly or decrease slightly based on the polarity (north/south pole). These sensors ...
0
votes
1answer
715 views

Designing a Silicon Photomultiplier Read-Out circuit

I'm designing a Silicon Photomultiplier circuit with an amplifier. The base circuit can be shown below. simulate this circuit – Schematic created using CircuitLab This was from SensL's ...
0
votes
1answer
159 views

Mixing two signals without affecting output bias point?

I want to mix together two signals. The signals have a DC bias but i'm only interested in the AC portion. Capacitors C1 and C2 are used to strip out the DC from the input. Potentiometers R1 and R2 can ...