Pericom Semiconductor PI2EQX3201BL
PI2EQX3201BL is a low power, signal ReDriver. The device provides programmable equalization, amplification, and de-emphasis by using 4 select bits, SEL[0:3], to optimize performance over a variety of physical mediums by reducing Inter-Symbol Interference. The integrated equalization circuitry provides flexibility with signal integrity of the signal before the re-driver.FEATURES
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● SATA2 i/m, extended SATA2 Two Pairs of 3.0Gbps differential signal Adjustable Transmitter Emphasis & Amplitude Adjustable Receiver Equalization 100-Ohm Differential CML I/O’s Input signal level detect and squelch for each channel Low Power (100mW per Channel) Stand-by Mode – Power Down State VDD Operating Range: 1.5V to 1.8V Packaging (Pb-free & Green): — 36-pad TQFN (ZF36)
DESCRIPTION
Pericom Semiconductor’s PI2EQX3201BL is a low power, signal ReDriver. PI2EQX3201BL supports two 100-Ohm Differential CML data I/O’s between the Protocol ASIC to a switch fabric, across a backplane, or to extend the signals across other distant data pathways on the user’s platform. Whereas the integrated de-emphasis circuitry provides flexibility with signal integrity of the signal after the re-driver. A low-level input signal detection and output squelch function is provided for each channel. Each channel operates fully independantly. When a channel is enabled (EN_x=1) and operating, that channels input signal level (on xI+/-) determines whether the output is enabled.