AS1751S is a fully integrated ASK (amplitude-shift keying) transceiver IC from ams. It is designed to provide a robust communication link in extremely harsh conditions such as noisy environments and long-distance transmissions. It incorporates an ASK modulation scheme and includes a programmable preamble generator, packetizer, Manchester encoding/decoding, pulse shaping filters, and an internal voltage regulator. The device's high sensitivity and low power consumption make it ideal for a variety of applications in automotive, industrial, lighting, and consumer markets.