Preamplificador de micrófono (CIR22751S)

Written by: Newton C. Braga
Category: Banco de circuitos

 

Encontramos este circuito en una documentación en inglés de 1989. El circuito integrado utilizado no es muy común hoy en día. El circuito no necesita una fuente simétrica.

 

Preamplificador de micrófono
Preamplificador de micrófono

 

 

 

Buscador de Datasheets


N° de Componente 

Banco de Circuitos

J! InfoRequestSessionProfileQueries21
18.837MBMemory Usage40.35msRequest Duration
Joomla! Version5.2.3
PHP Version8.3.20
Identityguest
Response200
Templatecassiopeia
Database
Server
mysql
Version
10.5.22-MariaDB
Collation
latin1_swedish_ci
Conn Collation
utf8mb4_general_ci
$_GET
[]
$_POST
[]
$_SESSION
array:1 [ "joomla" => "***redacted***" ]
$_COOKIE
[]
$_SERVER
array:51 [ "USER" => "apache" "HOME" => "/usr/share/httpd" "SCRIPT_NAME" => "/index.php" "RE...
session
array:3 [ "counter" => 1 "timer" => array:3 [ "start" => 1750454043 "last" => 1750454043...
registry
array:3 [ "data" => [] "initialized" => false "separator" => "." ]
user
array:21 [ "id" => 0 "name" => null "username" => null "email" => null "password" => "***r...
  • afterLoad (85.3KB) (306μs)
  • afterInitialise (1.14MB) (3.77ms)
  • afterRoute (89.95KB) (777μs)
  • beforeRenderComponent com_content (100.41KB) (460μs)
  • Before Access::preloadComponents (all components) (33.45KB) (214μs)
  • After Access::preloadComponents (all components) (107.06KB) (367μs)
  • Before Access::preloadPermissions (com_content) (1.57KB) (9μs)
  • After Access::preloadPermissions (com_content) (16.22MB) (19.68ms)
  • Before Access::getAssetRules (id:25548 name:com_content.article.29223) (514.65KB) (728μs)
  • After Access::getAssetRules (id:25548 name:com_content.article.29223) (7.38KB) (33μs)
  • afterRenderComponent com_content (334.42KB) (6.31ms)
  • afterDispatch (2.25KB) (61μs)
  • beforeRenderRawModule mod_articles_category (Banco de Circuitos) (358.53KB) (1.69ms)
  • afterRenderRawModule mod_articles_category (Banco de Circuitos) (15.43KB) (352μs)
  • beforeRenderRawModule mod_finder (Busca_inteligente) (5.9KB) (97μs)
  • afterRenderRawModule mod_finder (Busca_inteligente) (129.21KB) (1.2ms)
  • beforeRenderModule mod_articles_category (Banco de Circuitos) (9.27KB) (619μs)
  • afterRenderModule mod_articles_category (Banco de Circuitos) (5.47KB) (86μs)
  • beforeRenderModule mod_finder (Busca_inteligente) (6.64KB) (190μs)
  • afterRenderModule mod_finder (Busca_inteligente) (4.44KB) (52μs)
  • afterRender (251.44KB) (3.24ms)
  • 1 x After Access::preloadPermissions (com_content) (16.22MB) (48.76%)
    19.68ms
    1 x afterRenderComponent com_content (334.42KB) (15.63%)
    6.31ms
    1 x afterInitialise (1.14MB) (9.33%)
    3.77ms
    1 x afterRender (251.44KB) (8.03%)
    3.24ms
    1 x beforeRenderRawModule mod_articles_category (Banco de Circuitos) (358.53KB) (4.19%)
    1.69ms
    1 x afterRenderRawModule mod_finder (Busca_inteligente) (129.21KB) (2.98%)
    1.20ms
    1 x afterRoute (89.95KB) (1.93%)
    777μs
    1 x Before Access::getAssetRules (id:25548 name:com_content.article.29223) (514.65KB) (1.8%)
    728μs
    1 x beforeRenderModule mod_articles_category (Banco de Circuitos) (9.27KB) (1.53%)
    619μs
    1 x beforeRenderComponent com_content (100.41KB) (1.14%)
    460μs
    1 x After Access::preloadComponents (all components) (107.06KB) (0.91%)
    367μs
    1 x afterRenderRawModule mod_articles_category (Banco de Circuitos) (15.43KB) (0.87%)
    352μs
    1 x afterLoad (85.3KB) (0.76%)
    306μs
    1 x Before Access::preloadComponents (all components) (33.45KB) (0.53%)
    214μs
    1 x beforeRenderModule mod_finder (Busca_inteligente) (6.64KB) (0.47%)
    190μs
    1 x beforeRenderRawModule mod_finder (Busca_inteligente) (5.9KB) (0.24%)
    97μs
    1 x afterRenderModule mod_articles_category (Banco de Circuitos) (5.47KB) (0.21%)
    86μs
    1 x afterDispatch (2.25KB) (0.15%)
    61μs
    1 x afterRenderModule mod_finder (Busca_inteligente) (4.44KB) (0.13%)
    52μs
    1 x After Access::getAssetRules (id:25548 name:com_content.article.29223) (7.38KB) (0.08%)
    33μs
    1 x Before Access::preloadPermissions (com_content) (1.57KB) (0.02%)
    9μs
21 statements were executed, 5 of which were duplicates, 16 unique11ms1.53MB
UniquesDuplicates 1Duplicates 2
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  • SELECT `b`.`id` FROM `incbmx_usergroups` AS `a` LEFT JOIN `incbmx_usergroups` AS `b` ON `b`.`lft` <= `a`.`lft` AND `b`.`rgt` >= `a`.`rgt` WHERE `a`.`id` = :guest66μs1.64KBParams/libraries/src/Access/Access.php:868Copy
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  • UPDATE `incbmx_content` SET `hits` = (`hits` + 1) WHERE `id` = '29223'160μs48B/libraries/src/Table/Table.php:1348Copy
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