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ATA5278 - STAND-ALONE ANTENNA DRIVER

General Description

The ATA5278 device is an integrated BCDMOS antenna driver IC dedicated as a transmitter for Passive Entry/Go (PEG) car applications and for other hands-free access control applications.

Key Features

  • SPI for Microcontroller Connection with Up to 1 Mbit/s Internal Data Buffer for Timing-independent Data Transmission Programmable Driver Current Regulation One-chip Antenna Driver Stage for 1A Peak Current LF Baud Rates Between 1 kbaud and 4 kbaud Quick Start Control (QSC) for Fast Oscillation Build-up and Decay Timing Integrated Oscillator for Ceramic Reson.

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ATA5275 TRANSMITTER IC
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Features • • • • • • • • • • • • • • SPI for Microcontroller Connection with Up to 1 Mbit/s Internal Data Buffer for Timing-independent Data Transmission Programmable Driver Current Regulation One-chip Antenna Driver Stage for 1A Peak Current LF Baud Rates Between 1 kbaud and 4 kbaud Quick Start Control (QSC) for Fast Oscillation Build-up and Decay Timing Integrated Oscillator for Ceramic Resonators Power Supply Range from 7.