:orphan:

.. title:: CONFIG_MPSL_FEM_NRF21540_TX_GAIN_DB

.. kconfig:: CONFIG_MPSL_FEM_NRF21540_TX_GAIN_DB

CONFIG_MPSL_FEM_NRF21540_TX_GAIN_DB
###################################

*TX gain of the nRF21540 PA amplifier in dB*

Type: ``int``

Help
====

.. code-block:: none

    The default value of 20 dB is based on nRF21540 Product Specification
    (v1.0) and it corresponds to the configuration in which the pin
    MODE=0 and pin POUTA_SEL=0

Direct dependencies
===================

\ :kconfig:`MPSL_FEM_NRF21540_GPIO <CONFIG_MPSL_FEM_NRF21540_GPIO>` && (\ :kconfig:`MPSL_FEM <CONFIG_MPSL_FEM>` || \ :kconfig:`MPSL_FEM_PIN_FORWARDER <CONFIG_MPSL_FEM_PIN_FORWARDER>`)

*(Includes any dependencies from ifs and menus.)*

Default
=======

- 20

Kconfig definition
==================



At ``<nRF>/subsys/mpsl/fem/Kconfig:66``

Included via ``<Zephyr>/Kconfig:8`` → ``<Zephyr>/Kconfig.zephyr:31`` → ``<Zephyr>/modules/Kconfig:6`` → ``<nRF>/doc/_build/kconfig/Kconfig.modules:2`` → ``<nRF>/Kconfig.nrf:54`` → ``<nRF>/subsys/Kconfig:34`` → ``<nRF>/subsys/mpsl/Kconfig:10``

Menu path: (Top) → Modules → nrf (/home/runner/work/sdk-nrf/sdk-nrf/ncs/nrf) → Nordic nRF Connect → Nordic MPSL

.. code-block:: kconfig

    config MPSL_FEM_NRF21540_TX_GAIN_DB
    	int "TX gain of the nRF21540 PA amplifier in dB"
    	default 20
    	depends on MPSL_FEM_NRF21540_GPIO && (MPSL_FEM || MPSL_FEM_PIN_FORWARDER)
    	help
    	  The default value of 20 dB is based on nRF21540 Product Specification
    	  (v1.0) and it corresponds to the configuration in which the pin
    	  MODE=0 and pin POUTA_SEL=0

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*