FEATURES
ÎÎNear-Zero propagation delay ÎÎ5-ohm switches connect inputs to outputs (PI3C32X384) ÎÎHigh Bandwidth Operation (>400 MHz) ÎÎPermits Hot Insertion ÎÎ5V I/O Tolerant ÎÎ2.5V Supply Voltage Operation ÎÎPackaging (Pb-free & Green): àà 48-pin 150-mil wide plastic BQSOP (B) DESCRIPTION
Pericom Semiconductor’s PI3C32X384, is a 2.5V or 3.3Volt, highbandwidth 20-bit, 2-port bus switches designed with a low Onresistance allowing inputs to be connected directly to outputs. Four bus enable signals are provided, one for each of the upper and lower five bits of the two 10-bit buses. APPLICATIONS
ÎÎHigh Bandwidth Data switching ÎÎHot Docking Block Diagram A0 B0 A5 A4 A15 B4 A9 B15 A10 A19 BEA BEB BEC BED B19 A14 Truth Table(1) Function Disconnect Connect Connect Connect BEA H L H L BEB H H L L B0-B4 Hi-Z A4-A0 Hi-Z A4-A0 Function BEC BED B9-B5 Disconnect H H Hi-Z Connect L H A9-A5 Connect H L Hi-Z Connect L L A9-A5 Note: 1. H = High Voltage Level, X = Don’t Care, L = Low Voltage Level, Hi-Z = High Impedance All trademarks are property of their respective owners.
Pericom Semiconductor
