LM9830VJD

Specialized ICS Overview

The LM9830VJD is a color document scanner interface integrated circuit manufactured by National Semiconductor. It is housed in a 100-TQFP surface-mount package with dimensions of 14x14 mm. The device is designed for high-performance scanning applications, providing the necessary interface logic to connect image sensors to host processors. As part of the specialized ICs category, it facilitates data transfer and control signals required for accurate color document digitization.

Specialized ICS Feature Summary

• Integrated color document scanner interface controller
• 100-pin Thin Quad Flat Package (TQFP) with 14x14 mm footprint
• Surface-mount technology (SMD/SMT) compatible
• Optimized for connecting image sensors to system buses

Specialized ICS Applications

• Flatbed scanners
• Sheet-fed document scanners
• All-in-one printer/scanner devices
• High-volume office imaging systems

Specialized ICS Procurement Notes

Verify the manufacturer designation as National Semiconductor, which may now fall under Texas Instruments product lines depending on the production date. Confirm the 100-TQFP package type and bulk packaging format match the specific engineering requirements. Ensure compatibility with the target host processor interface protocols before integration.

Specialized ICS Selection Notes

Select this component when a dedicated interface between a CMOS/CCD sensor and a microprocessor is required for color scanning tasks. The 100-TQFP package offers a balance of pin count for complex signaling and manageable board space. Consider thermal dissipation characteristics associated with the TQFP form factor during PCB layout design.

Specialized ICS Part Context

This component belongs to the family of specialized interface ICs used in imaging subsystems. It serves as a bridge between optical sensing elements and digital processing units, handling timing, synchronization, and data formatting for color document reproduction.

Specialized ICS Replacement Considerations

Check for direct equivalents from Texas Instruments following the acquisition of National Semiconductor. Verify pin-to-pin compatibility and register-level functionality if substituting with other scanner interface controllers from different manufacturers.