Product Brief
Dual-channel buffer with power-saving mode supports SATA 6Gbps speeds
3/16/2010 11:12 AM EDT
The MAX4951BE preserves signal integrity at the receiver by reestablishing full output levels, and it can reduce total system jitter (TJ) by squaring the signal. Selectable preemphasis and programmable equalization allow the signal to be redriven across long traces, thereby increasing layout flexibility.
Applications include notebook computers in which the user needs to push the signal through docking-station connectors, onto a mezzanine board, and through an external connector while being compliant with the Serial ATA International Organization: Serial ATA Revision 3.0 specification. It is also well suited for desktops and servers that must carry signals over long cables and boards while overcoming losses on the PCB and in the eSATA connector.
The MAX4951BE provides the ability to enter a low-power standby mode when the integrated cable-detect pin is either pulled high or left unconnected. This capability reduces the supply current significantly and conserves power in mobile environments such as notebooks and netbooks. To extend power savings, the MAX4951BE features a dynamic power-down mode that automatically shuts down circuitry when an input signal is not present.
Pricing: Starts at $1.50 (1000-up, FOB USA).
Availability: Now.
Datasheet: Click here.
Maxim Integrated Products, www.maxim-ic.com



