SN74GTLPH1645ZQLR

Translators, Level Shifters Overview

The SN74GTLPH1645ZQLR is a mixed-signal translator from the Texas Instruments Widebus family. It functions as a 16-bit LVTTL-to-GTLP adjustable-edge-rate bus transceiver. The device features bidirectional data transfer across two independent circuits, each containing eight channels. It utilizes a 56-BGA Microstar Junior package with dimensions of 7x4.5 mm. The component operates within an ambient temperature range of -40°C to +85°C and supports surface mount installation.

Translators, Level Shifters Feature Summary

• Adjustable edge rate control for signal integrity optimization
• TI-OPC circuitry limits ringing on unevenly loaded backplanes
• Bidirectional data transfer capability between LVTTL and GTLP domains

Translators, Level Shifters Applications

• LVTTL to GTLP voltage level translation
• Backplane interconnects requiring controlled edge rates
• Mixed-signal system data buses

Translators, Level Shifters Procurement Notes

Verify the specific suffix ZQLR against the official datasheet to confirm the 56-BGA Microstar Junior package and operating temperature range. Confirm RoHS3 compliance status in the latest documentation. Check for obsolescence notices or PCN updates regarding Copper Bond Wire Revision A. Ensure the ordering part number matches the required pinout and electrical specifications before procurement.

Translators, Level Shifters Selection Notes

Select this component when interfacing LVTTL logic with GTLP loads requiring adjustable edge rates. The Widebus family design addresses ringing issues on backplanes. Verify that the 56-BGA Microstar Junior footprint fits the PCB layout constraints. Ensure the application environment stays within the specified -40°C to +85°C temperature range for reliable operation.

Translators, Level Shifters Part Context

This device belongs to the SN74GTLPH series, designed for high-speed data translation. It integrates TI-OPC circuitry to manage signal quality on complex backplanes. The 16-bit width allows efficient parallel data transfer. The Microstar Junior package provides a compact solution for space-constrained designs requiring robust voltage level shifting capabilities.

Translators, Level Shifters Replacement Considerations

Check for direct substitutes within the SN74GTLPH family. Verify pin compatibility and package dimensions for alternative BGA options. Review updated datasheets for any functional changes in newer revisions.