VSC7175

PHYSICAL LAYER PRODUCT DATACOM PRODUCTS www.DataSheet4U.com VSC7175 Serial ATA 2:1 Fail-over Switch BENEFITS: Simple Mux-based Serial ATA Fail-over Switching Capability (no retiming and Repeating Complexity) Supports Both 2:1 and 1:2 Modes of Operation High Output Swing Mode with Pre-emphasis Provides for Lengthy Backplane or Cable Infrastructure Interconnects Interoperability with VSC7174 Quad Serial ATA Host Bus Controller Delivers End-to-End Serial ATA Solutions OOB Agnostic A P P L I C AT I O N S : Active-Passive Redundant Failover Systems Dual-Ported Serial ATA Disk Arrays (JBODs) NAS Servers RAID Subsystems Disk-based Back-up Systems Serial ATA Routing Applications Buffers for Externally Connected Links Serial ATA Port Multipliers/Replicators Serial ATA Host Bus Adapters Selecting Between Internal and External Connectors VSC7175 BLOCK DIAGRAM: HAINP HAINN OOBDTA 0 HAOUTP HAOUTN En 1 S DRVINP OOB 0 1 S En DRVOUTP DRVOUTN Proven Technology (Based on a Long-running Vitesse Production Design) S P E C I F I C AT I O N S : High Output Swing Mode with Pre-emphasis 600 mW Maximum Power 3.3V Power Supply 32-pin, 7x7 mm QFP-N Package F E AT U R E S : 2:1 Fail-over Switch for Serial ATA Links Serial ATA 1.0 Compliant at 1.5 Gb/s (3.0 Gb/s Capable) HBOUTP HBINP HBINN OOB OOB DRVINN OOBDTD 0 1 S En MODE1 Passes Out-of-Band (OOB) Patterns Transparently Increased Receiver Sensitivity HBOUTN Edge-Triggered Logic 0 SET RST Q QN High Output Swing Mode wi...