The PI5C16861BE is a 20-bit to 10-bit multiplexer/demultiplexer switch from Pericom Semiconductor (now Diodes Incorporated). This device allows for the flexible routing of signals in high-performance digital systems. Its primary function is to switch signals from one set of inputs to a different set of outputs, making it suitable for applications requiring signal selection or multiplexing.

Applications

• Data Multiplexing: Used to combine multiple data streams onto a single channel for transmission or processing.
• Signal Routing: Employed in systems requiring the dynamic routing of signals between different components or subsystems.
• Memory Interleaving: Utilized in memory systems to interleave memory banks for increased bandwidth.
• Bus Switching: Found in systems where different bus architectures need to be interconnected.
• Networking Equipment: Used in network switches and routers for packet routing and signal management.

Features

• 20-bit to 10-bit Configuration: Provides a 20-bit input that is multiplexed down to a 10-bit output, allowing for efficient signal consolidation.
• Low On-Resistance: Minimizes signal attenuation and distortion, ensuring high signal integrity.
• High Bandwidth: Supports high-speed data transmission without significant signal degradation.
• Low Crosstalk: Reduces interference between adjacent channels, maintaining signal clarity.
• Minimal Propagation Delay: Ensures fast switching speeds, critical for high-performance systems.
• 3.3V Power Supply Operation: Compatible with standard 3.3V logic levels.
• Industrial Temperature Range: Operates reliably in a wide range of environmental conditions.

Benefits

• Increased System Flexibility: Allows for dynamic signal routing and configuration, enhancing system adaptability.
• Improved Signal Integrity: Low on-resistance and low crosstalk ensure high-quality signal transmission.
• Enhanced System Performance: High bandwidth and minimal propagation delay contribute to faster data processing speeds.
• Reduced Board Space: Integrates multiple switching functions into a single package, saving valuable PCB area.
• Cost-Effective Solution: Provides a cost-efficient means of implementing signal multiplexing and routing.

Additional Details

The PI5C16861BE features a TTL-compatible control input, allowing for easy interfacing with standard logic circuits. The device is typically available in TSSOP (Thin Shrink Small Outline Package) and other surface-mount packages for easy integration into modern PCB designs. Its low power consumption makes it suitable for battery-powered applications as well. Its specific propagation delay will depend on load capacitance and supply voltage, and is detailed in the datasheet. The device utilizes advanced CMOS technology to achieve high performance and low power dissipation.