IDT72V90823J8

Signal Switches, Multiplexers, Decoders Overview

The IDT72V90823J8 is a 3.3V Time Slot Interchange (TSI) digital switch providing non-blocking switching capacity of 2,048 x 2,048 channels at a serial bit rate of 8.192 Mb/s. It supports variable or constant throughput delay per channel and features automatic identification of ST-BUS/GCI interfaces. The device accepts streams of 2.048 Mb/s, 4.096 Mb/s, or 8.192 Mb/s with per-stream frame delay offset programming and high-impedance output control.

Signal Switches, Multiplexers, Decoders Feature Summary

• Non-blocking digital switching architecture supporting up to 2,048 x 2,048 channels
• Automatic identification of ST-BUS and GCI interface protocols
• Per-channel processor mode control compatible with Intel/Motorola CPUs
• Programmable input stream delay and frame offset calibration

Signal Switches, Multiplexers, Decoders Applications

• Telecommunications network infrastructure
• Digital cross-connect systems
• Time slot interchange applications
• ST-BUS and GCI interface integration

Signal Switches, Multiplexers, Decoders Procurement Notes

Verify the specific suffix J8 against official Renesas documentation to confirm package type and tape-and-reel specifications. Ensure compatibility with 3.3V power supplies and check for obsolescence status prior to procurement. Confirm that the required switching capacity matches the 2,048 x 2,048 channel limit defined in the datasheet.

Signal Switches, Multiplexers, Decoders Selection Notes

Select this component when a high-density, non-blocking TSI solution is required for telecommunications environments. It is suitable for designs needing automatic protocol detection for ST-BUS/GCI and flexible delay management across multiple data streams. Consider the 3.3V operating voltage and industrial temperature range requirements during system planning.

Signal Switches, Multiplexers, Decoders Part Context

The IDT72V90823 belongs to the IDT 72V series of time slot interchange switches. These devices are designed for high-performance digital switching in telecom networks, offering scalable channel capacities and robust interface support. The family emphasizes low-latency switching and comprehensive control features for complex network architectures.

Signal Switches, Multiplexers, Decoders Replacement Considerations

Consult official Renesas replacement guides for verified substitutes. Generic equivalents may not support the specific 2,048 x 2,048 channel capacity or ST-BUS/GCI auto-identification features.