72V90823PF

Signal Switches, Multiplexers, Decoders Overview

The Renesas 72V90823PF is a non-blocking digital bus switch IC operating at 3.3V. It supports a switching capacity of 2,048 x 2,048 channels at a serial bit rate of 8.192 Mb/s. The device features per-channel variable or constant throughput delay and automatic identification of ST-BUS/GCI interfaces. It accepts streams of 2.048 Mb/s, 4.096 Mb/s, or 8.192 Mb/s with automatic frame offset delay measurement. Key capabilities include per-stream frame delay offset programming, per-channel high impedance output control, and a Processor Mode Control interface compatible with Intel/Motorola CPUs. It includes connection memory block programming and an IEEE-1149.1 (JTAG) test port.

Signal Switches, Multiplexers, Decoders Feature Summary

• Non-blocking digital switching architecture supporting multiple channel capacities and bit rates
• Automatic identification of ST-BUS and GCI interfaces for streamlined integration
• Programmable per-stream input delay control for managing multi-chip switches
• Processor Mode Control interface compatible with standard CPU protocols

Signal Switches, Multiplexers, Decoders Applications

• ST-BUS and GCI interface stream switching
• Multi-chip digital switch systems transporting voice and data channels
• Telecommunications equipment requiring precise frame delay management

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific suffix 'PF' against official Renesas documentation to confirm package type and temperature range. Ensure compatibility with required bit rates and interface standards. Confirm availability status as product lines may change. Check for alternative suffixes if the exact part number is discontinued or unavailable.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component for applications requiring high-density non-blocking digital switching at 3.3V. Consider the 2,048 x 2,048 channel capacity and support for up to 8.192 Mb/s bit rates. Evaluate the need for automatic interface identification and programmable delay features. Ensure the system design accommodates the JTAG test port and Processor Mode Control requirements.

Signal Switches, Multiplexers, Decoders Part Context

The 72V90823 belongs to the IDT/Renesas 72V series of Time Slot Interchange (TSI) and digital bus switches. These devices are designed for telecommunications and data communication applications requiring flexible signal routing. The series typically offers various channel densities and interface compatibility options to support complex switching architectures in network infrastructure.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Check for direct substitutes within the 72V908xx series or other Renesas digital bus switches with similar channel counts and bit rate support. Verify pinout and functional compatibility before substitution.