This document is the user manual for STA1102R. It introduces the features of this product, including supporting eSATA data rate of 1.5Gbps and 3Gbps, supporting complete eSATA bus of two 2-wire differential-pair channels, single operating supply (VCC) range of 3.3V ± 10%, low power mode, 100Ω CML I/Os, eSATA hot-plug capable, low capacitance, 1-bit input equalizer regenerates the receiver attenuated signal, 1-bit adjustable pre-emphasis and driver to drive the transmitter outputs over long PCB track lengths, low output skew and jitter, low ground bounce, -40°C to 85°C operating temperature range, etc.