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Product Detailed Parameters
- Description：RG8G31222DTGWT 128GBAUD 2 CHANNE
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Bulk
- Type：-
- Applications：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The RG8G31222DTGWT is a dual-channel linear transimpedance amplifier (TIA) manufactured by Renesas Electronics. Designed for high-speed optical interconnects, this component supports data rates up to 128 GBaud per channel. It integrates two independent amplification paths within a single package, providing the necessary gain and bandwidth for converting photocurrent signals into voltage outputs in demanding communication applications.
Feature Summary
- Dual-channel architecture supporting independent signal processing
- Linear operation optimized for high-speed data transmission
- Supports ultra-high bandwidth requirements for next-generation optical links
Applications
- High-speed optical transceivers
- Data center interconnect modules
- Telecommunications infrastructure equipment
Procurement Notes
This component is officially obsolete and no longer manufactured by Renesas Electronics. Verification of availability should focus on authorized distributors holding remaining stock or approved substitute part numbers. Ensure any replacement components meet the original electrical specifications and pinout compatibility before integration into existing designs.
Selection Notes
Designers requiring active sourcing should evaluate the recommended substitute, RG8G31220DTGWT. Selection must account for potential differences in performance parameters between the legacy RG8G31222DTGWT and available alternatives. Verify that the substitute maintains compatibility with the system's optical interface requirements and form factor constraints.
Part Context
The RG8G31222DTGWT belongs to Renesas' portfolio of high-performance analog integrated circuits designed for optical networking. As a specialized TIA, it addresses the needs of systems requiring precise current-to-voltage conversion at multi-gigabit speeds. Its development reflects the industry shift toward higher bandwidth density in modern communication hardware.
Replacement Considerations
The RG8G31220DTGWT is listed as an available substitute. Engineers must verify functional equivalence regarding bandwidth, noise characteristics, and pin configuration prior to adoption.
