# Analog Devices Wiki

The most recent version of this page is a draft.This version (10 Feb 2021 13:09) was approved by Sanjeeva Reddy.

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# RMS Hold

## Description

The RMS Hold block computes the RMS of the input signals with time constant specified in the text field and holds the maximum value. Hold/Reset the maximum rms value is controlled by the external input pin.

## Targets Supported

RMS Hold Yes YesYes Yes

## Pins

### Input

NameTypeDescription
ResetControlReset/Hold the maximum rms value
Input0AudioInput channel 10

### Output

NameTypeDescription
Output0AudioOutput channel 0

## Configurable Parameters

GUI Parameter NameDefault ValueRangeFunction Description
TimeConstant1211-8686Determines how rapidly the RMS value compute with change in input level
IsDBpsFalseTruie/FalseControl value is in dB/s or ms
NumChannels120Number of input and Output channels. Change in this value requires re-compilation