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AT2401C is an RF front-end single chip with full CMOS process, which is oriented to Zigbee, wireless sensor network and other 2.4GHz wireless systems. It integrates a power amplifier (PA), a low noise amplifier (LNA), and a chip transceiver switch control circuit. , input and output matching circuit and harmonic filter circuit.

AT2401C has the characteristics of high sensitivity, high efficiency, low noise, small size and low cost. It is a perfect solution for applications in the frequency bandwidth. It is routinely used in industrial control automation, smart home and RF systems that comply with the RF4CE protocol.

Typical performance parameters of transmit chain:

Power supply voltage: 2.0V-3.6V

Operating frequency range: 2.4GHz-2.525GHz

Saturation output power: +22Dbm

Small signal gain: 22dB

Second harmonic: -18dBm

3rd order wave: -25 dBm

Input Return Loss: -17dB

Output return loss: -8dB

Transmit link current: 17.5mA

Transmit high power current: 130Ma

Receive link typical performance parameters:

Power supply voltage: 2.0V-3.6V

Operating frequency range: 2.4GHZ-2.525GHZ

Gain: 14DB

Noise system: 2.7DB

Input return loss: -25DB

Output return loss: -15DB

Receive link current: 10.5MA

Enter 1DB compression point: -12DBM

Main applications: smart home and industrial automation, wireless sensor networks, wireless audio systems, 2.4GHZ RF systems.