[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-562889-105":59,"doc-detail-562889-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","an7213-fm-front-end-circuit-for-radio-description-features-pin-ratings","AN7213 - FM Front-end Circuit for Radio - Description, Features, Pin, Ratings","","AN7213 is a monolithic integrated circuit intended for the FM front-end of a portable radio. The document details built-in RF amplifier, frequency converter, and local oscillator functions, along with operating voltage and low current consumption figures. It provides pin definitions, a block diagram description, absolute maximum ratings for supply and temperatures, and electrical characteristics such as quiescent current and output/local oscillation voltage under specified test conditions. Additional sections outline application circuit context and coil specifications for tuning.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":30,"@type":76,"position":81},"https://docshare.wps.com/document/technology/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/an7213-fm-front-end-circuit-for-radio-description-features-pin-ratings/562889/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/an7213-fm-front-end-circuit-for-radio-description-features-pin-ratings/562889.png","ImageObject",300,407,{"name":92,"@type":93},"CatatanPagi","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-13","2026-10-12",true,{"@type":102,"interactionType":103,"userInteractionCount":24},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What is the AN7213 used for in a portable radio?","Question",{"text":112,"@type":113},"The AN7213 is designed for the FM front-end of a portable radio.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What key functions are integrated in the AN7213?",{"text":117,"@type":113},"It includes a built-in RF amplifier, frequency converter, and local oscillator.",{"name":119,"@type":110,"acceptedAnswer":120},"What operating voltage and current consumption ranges are provided?",{"text":121,"@type":113},"The operating voltage range is Vcc = 2V to 7V, and low current consumption is listed as 2mA at Vcc = 4V.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},562889,1791858282,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":29,"category_name":30,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":24,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":19,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":52},962090894170,"https://ap-avatar.wpscdn.com/davatar_6f874abed73319feea01a86fa6f0fab8","AN7213  \n# FM Front-end Circuit for Radio\n\n## ■ Description\n\nThe AN7213 is a monolithic integrated circuit designed forFM front-end of the portable radio.  \n## ■ Features\n\n● Built-in RF amplifier,frequency converter,localoscillator  \n● Wide operating voltage range:2V~7V  \n● Low current consumption:2mA(Vcc=4V)  \n### ■ Pin\n\n\n| Pin No.   | Pin Name   |\n| --- | --- |\n| 1   | RFInput   |\n| 2   | Vcc   |\n| 3   | RF Output   |\n| 4   | GND   |\n| 5   | Mixer Output   |\n| 6   | Oscillator Collector   |\n| 7   | Oscillator Emitter   |\n\n## ■ Block Diagram\n\nGND  \nVcc  \nUnit:mm7-Lead SILPlastic Package(7-SIP)  \n## ■ Absolute Maximum Ratings(Ta=25℃)\n\n\n| Item   | Symbol   | Rating   | Unit   |\n| --- | --- | --- | --- |\n| Supply Voltage   | Vcc   | 7   | V   |\n| Terminal Voltage   | V3-4   | 14   | V   |\n|  | V⁵-4   | 14   | V   |\n|  | V6-4   | 14   | V   |\n| Power Dissipation   | PD   | 30   | mW   |\n| Operating Ambient Temperature   | Topr   | -20~+75   | ℃   |\n| Storage Temperature   | Tstg   | -55~+125   | ℃   |\n\nOperating Supply Voltage Range:Vcc=2.0V~7.0V  \n## ■ Electrical Characteristics(Ta=25℃)\n\n\n| Item   | Symbol   | Test Circuit   | Condition   | min.   | typ.   | max.   | Unit   |\n| --- | --- | --- | --- | --- | --- | --- | --- |\n| Quiescent Current   | Ico   | 1   | Vcc=4V,without signal   | 1.4   |  | 2.55   | mA   |\n| Output Voltage   | Vo   | 2   | Vcc=4V,Vin=70dBμ,106MHz*   | 30.5   |  | 68.5   | mV   |\n| Local Oscillation Voltage   | Vosc   | 2   | Vcc=2V   | 130   |  |  | mV   |\n\n*Max.output voltage value is obtained by changing input signal frequency ±△f at 106MHz  \nTest Circuit 1(Itot)  \nTest Circuit 2(Vo,Vosc)  \nZLX20T  \n## ■ Application Circuit\n\n■ Characteristics Curve  \nS-f(U.S.Band)S-f(Japanese Band)Vo-foFrequency f(MHz)Frequency f(MHz)Output Frequency fo(MHz)  \nOutput Voltage Vo(mV)  \nSensitivity S)dB)  \nSensitivity S(dB)  \nOutput Voltage Vo(mV)  \nAmbient Temperature Ta(℃)  \nAmbient Temperature Ta(℃)  \n## ■ Coil Specifications\n\n\n| Symbol   | Use,Freq.   | Type No.   | Maker   | Connection  \u003Cbr>Diagram   | Number  \u003Cbr>of Turns   | Tuning Cap.   | Unloaded Q   |\n| --- | --- | --- | --- | --- | --- | --- | --- |\n| T₁   | FM Quad  \u003Cbr>Coil  \u003Cbr>10.7MHz   | EIF-7S752A   | Matsushita   |  | …②  \u003Cbr>①·  \u003Cbr>8T  \u003Cbr>5T  \u003Cbr>②  \u003Cbr>③  \u003Cbr>2T  \u003Cbr>⑥  \u003Cbr>④   | 100pF   | 90   |\n| LI   | RFCoil  \u003Cbr>76～108MHz   | ELQ-5N53   | Matsushita   |  | ⑤·  \u003Cbr>⑤  \u003Cbr>2.5T   | 0.0986μH   | 110  \u003Cbr>(at 25.2MHz)   |\n| L₂   | OSC Coil   | ELQ-5N111   | Matsushita   | ⑤   | ⑤…⑤1.75T   | 0.0495μH   | 150  \u003Cbr>(at 25.2MHz)   |\n\n■Printed Circuit Board Layout (Scale:1:1)","cbCaiuMd7khtdz87","https://ap.wps.com/l/cbCaiuMd7khtdz87","pdf",230406,"English","# AN7213 FM Front-end Circuit for Radio\n## Description\n## Features\n## Pin\n## Block Diagram\n## Absolute Maximum Ratings\n## Electrical Characteristics\n## Application Circuit\n## Coil Specifications\n## Printed Circuit Board Layout","[{\"question\":\"What is the AN7213 used for in a portable radio?\",\"answer\":\"The AN7213 is designed for the FM front-end of a portable radio.\"},{\"question\":\"What key functions are integrated in the AN7213?\",\"answer\":\"It includes a built-in RF amplifier, frequency converter, and local oscillator.\"},{\"question\":\"What operating voltage and current consumption ranges are provided?\",\"answer\":\"The operating voltage range is Vcc = 2V to 7V, and low current consumption is listed as 2mA at Vcc = 4V.\"}]","AN7213 - FM Front-end Circuit for Radio - Description, Features, Pin, Ratings | PDF",1791809979]