FEATURES
Near Zero Propagation Delay 5Ω Switches Connect Between Two Ports Fast Switching Speed: 4.5ns max. Permits Hot Insertion Isolation during Power-Off conditions B-Port Outputs are precharged by Bias Voltage to minimize signal distortion during live insertion Package options include: 48-pin 150-mil wide plastic BQSOP (B) 48-pin 240-mil wide plastic TSSOP (A) 48-pin 300-mil wide plastic SSOP (V) Product DESCRIPTION
Pericom Semiconductors PI3B series of logic circuits are produced using the companys advanced 0.35 micron CMOS Technology. Low on-state resistance of the switch allows connections to be made with minimal propagation delay. When OE is LOW, the corresponding 10-bit bus switch is on and port A is connected to port B. When OE is HIGH, the switch is open, a high-impedance state exists between the two ports, and port B is precharged to BIASV through the equivalent of a 10-kΩ resistor. To ensure the high-impedance state on power up or power down, OE shoul...