{"product_id":"si4825-a10-sop16-full-band-am-fm-sw-radio-receiver-ic","title":"SI4825-A10 SOP-16 Full-Band AM\/FM\/SW Radio Receiver IC (2-Pack)","description":"\u003ch2\u003eSI4825-A10 SOP-16 Full-Band AM\/FM\/SW Radio Receiver IC (2-Pack)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eSI4825-A10\u003c\/strong\u003e from Silicon Laboratories is a fully integrated \u003cstrong\u003eAM\/FM\/Shortwave radio receiver IC\u003c\/strong\u003e in a \u003cstrong\u003eSOP-16\u003c\/strong\u003e surface-mount package. It covers \u003cstrong\u003eAM (520-1710kHz)\u003c\/strong\u003e, \u003cstrong\u003eFM (64-108MHz)\u003c\/strong\u003e, and \u003cstrong\u003eShortwave (2.3-28.5MHz)\u003c\/strong\u003e bands with analog potentiometer tuning — no microcontroller required. Ideal for DIY portable radio and retro receiver designs.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eSI4825-A10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eSOP-16 (SMD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAM Band\u003c\/td\u003e\n\u003ctd\u003e520 - 1710kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFM Band\u003c\/td\u003e\n\u003ctd\u003e64 - 108MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShortwave Bands\u003c\/td\u003e\n\u003ctd\u003e2.3 - 28.5MHz (11 SW bands)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTuning Method\u003c\/td\u003e\n\u003ctd\u003eAnalog potentiometer (no MCU needed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e2.7V - 5.5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Output\u003c\/td\u003e\n\u003ctd\u003eDifferential analog (drives headphone or speaker amp)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity (FM)\u003c\/td\u003e\n\u003ctd\u003e-107dBm typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSNR (FM)\u003c\/td\u003e\n\u003ctd\u003e65dB typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40C to +85C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e2 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose SI4825-A10?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo MCU Required\u003c\/strong\u003e - Analog potentiometer tuning; simplest possible radio design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Band Coverage\u003c\/strong\u003e - AM, FM, and 11 SW bands in one IC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Sensitivity\u003c\/strong\u003e - -107dBm FM sensitivity for weak signal reception\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power\u003c\/strong\u003e - Suitable for battery-powered portable radio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimal External Components\u003c\/strong\u003e - Requires only antenna, tuning pot, and audio output stage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDIY portable AM\/FM\/SW radio receiver\u003c\/li\u003e\n\u003cli\u003eRetro-style analog tuning radio project\u003c\/li\u003e\n\u003cli\u003eEducational radio receiver kit\u003c\/li\u003e\n\u003cli\u003eEmergency radio with wide band coverage\u003c\/li\u003e\n\u003cli\u003eShortwave listening (SWL) receiver\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Does SI4825-A10 need an Arduino or MCU to operate?\u003c\/strong\u003e No - the SI4825-A10 uses analog potentiometer tuning. Connect a 100k ohm pot between VCC and GND, wiper to TUNE pin. No code or MCU required.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What antenna is needed for SI4825-A10?\u003c\/strong\u003e FM: 75cm wire antenna. AM: ferrite bar antenna (loopstick). SW: 1-3m wire antenna. The IC has built-in LNA for each band.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e2x SI4825-A10 SOP-16 Full-Band Radio Receiver IC\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991505752299,"sku":"\u003cnone\u003e","price":7.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/si4825a10-full-band-radio-chip.webp?v=1761531196","url":"https:\/\/keszoox.com\/products\/si4825-a10-sop16-full-band-am-fm-sw-radio-receiver-ic","provider":"Keszoox","version":"1.0","type":"link"}