AT2401C Zigbee chip pin diagram and technical introduction

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AT2401C Zigbee chip pin diagram and technical introduction [Copy link]

AT2401C is a single-chip RF front-end with fully integrated RF functions for Zigbee, wireless sensor networks and other 2.4GHz band wireless systems. AT2401C is a single-chip device implemented in CMOS technology, which integrates a power amplifier (PA), a low noise amplifier (LNA), a chip transceiver switch control circuit, an input and output matching circuit and a harmonic filter circuit! The conventional applications of this chip mainly include industrial control automation, smart home and RF systems that comply with the RF4CE protocol. Due to the chip's excellent performance, high sensitivity and efficiency, low noise, small product size and low cost, AT2401C is a perfect solution for applications within the frequency bandwidth. The function control logic circuit of AT2401C is very simple, and a small number of peripheral devices are used, which can facilitate the overall integrated design of the system. Pin diagram: Main Applications ZigBee and related applications ZigBee intelligent power solution Wireless audio system Smart home and industrial automation Wireless sensor network 2.4 GHz RF system characteristics 2.4 GHz ZigBee high-efficiency single-chip RF front-end integrated chip Integrated TX/RX transceiver port and antenna port 2.4GHz power amplifier with harmonic suppression Low noise amplifier Transmit/receive switch circuit Meet the application requirements of transmitting high linearity signals in accordance with OQPSK modulation standard Low voltage CMOS logic control ESD protection circuit for all ports RF ports have DC isolation circuit Power signal VDD and RF signal have good internal isolation circuit Receive channel has low noise figure Very low DC power consumption Integrated all matching and isolation circuits Only a few external components are required Input and output are matched to 50-Ohm Use stable CMOS process The small package with QFN 3*3*0.75 mm lower plate grounding is fully compatible with the imported RFX2401C PIN to PIN, with lower price and more optimized power!