详细说明:
A7121 15dBm 2.4GHz 3Mbit GFSK Transceiver Module A7121 3MBit 長距離 2.4G 無線數位雙向傳輸模組 Description : The MD7121_module is designed for 2.4GHz ISM band with 15dbm output power wireless applications using AMIC-COM A7121 GFSK transceiver and PA AP1110 RFIC. This module features a fully programmable frequency synthesizer by SPI. The data rate is 1Mbps and 3Mbps. Feature: • Supply voltage: 3.3V • Frequency: 2400 – 2483.5 MHz • Transmit output power: 15 ± 2 dBm @ Maximum Power Setting • Rx sensitivity: -95 dBm (typical) @ 1M mode, Dev = 250 k -90 dBm (typical) @ 3M mode, Dev = 750 k • Transmission distance: 200 meters (typical) Dimension: 29(L) x 29(W) x 0.8(H) mm3 without antenna 笙科電子(AMICCOM Technology)發表2.4GHzCMOS製程的RF收發器晶片A7121,該晶片擁有低成本、低耗電量、高整合度、高傳輸速率等特色,並可涵蓋0~3Mbps傳輸速率的無線應用。 A7121是一款GFSK無線發射接收器,具有可規劃的頻率合成器,以及整合的壓控震盪器,並將電感和濾波器整合至一個5×5mm2QFN封裝的晶片上。僅需幾個外部零件,即可實現高速無線傳輸,以降低材料成本,並提高生產良率。此外,透過序列規劃介面的設定,A7121可提供1Mbps或3Mbps雙向高速數據傳輸,並可搭配低速度、低成本的微控制器。該公司表示,A7121可應用於全球免執照的2.4GHz ISM頻帶,可選擇的頻道達79個,並可規劃輸出功率達3dBm,而其接收靈敏度可達-90dBm。此外,不論在發射或接收模式下,A7121的低耗電特性,使其適用於電池操作的裝置。 詳細介紹 FM發射(FM Transmitter):A7303A/A7303B 2.4G Hz GFSK收發器(2.4G GFSK Transceiver):A7121/A7122 2.4G Hz超低功耗無線射頻收發晶片:A7105 Sub-1GHz ASK/FSK收發器(315~915MHz ASK/FSK Transceiver):A7102/7103/7201/7302欢迎咨询请留下您的联系方式: