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A7121 Datasheet 2.4GHz GFSK Transceiver

Manufacturer: AMIC Technology

Overview: A7121 Preliminary Typical Applications Wireless digital audio Wireless Mouse and Keyboard 2.4GHz ISM Band Communication System 2.

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Datasheet Details

Part number A7121
Manufacturer AMIC Technology
File Size 126.23 KB
Description 2.4GHz GFSK Transceiver
Download A7121 Download (PDF)

General Description

A7121 is a monolithic CMOS integrated circuit for wireless applications in 2.4GHz ISM band.

The device is provided in a 32-lead plastic QFN5X5 packaging and is designed as a complete GFSK transceiver up to 3Mbps data rate.

The chip

Key Features

  • a fully programmable frequency synthesizer with integrated VCO circuitry. Features 2400MHz~2484MHz worldwide license free frequency band Up to 79 selectable channels 2.2 V.
  • 2.8 V voltage supply Programmable output power up to 0dBm Channel switching time < 200us 1 or 3Mbps high speed data rate -20 ºC to 85 ºC operating temperature -87dBm sensitivity Direct / FIFO mode operation Modem interface for low speed, low cost microcontroller Low IF architecture with few external components Pin.

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A7122 2.4GHz GFSK Transceiver