NJM2229M-TE1

Video Processing Overview

The NJM2229M-TE1 is a video IC designed for synchronous separation with an integrated Automatic Frequency Control (AFC) circuit. It extracts horizontal and vertical sync signals from composite video inputs using bipolar technology. The device operates within a voltage range of 4.75V to 5.3V, consuming up to 26mA. Key electrical parameters include an AFC free-run frequency of approximately 15.734 kHz, a sync signal detection level of 0.14V, and VSYNC threshold voltages of 2.5V high and 1.5V low. It supports operating temperatures from -20°C to +75°C.

Video Processing Feature Summary

• Integrates internal AFC circuitry for horizontal synchronization without requiring manual free-run frequency adjustment.
• Includes dedicated terminals for detecting input signal passage through the synchronous separation circuit.
• Processes composite video signals to generate distinct horizontal and vertical synchronization outputs.

Video Processing Applications

• Video signal processing circuits requiring synchronous separation
• Composite video input systems utilizing AFC stabilization
• Equipment needing internal sync signal detection capabilities

Video Processing Procurement Notes

Verify component authenticity against official Nisshinbo Micro Devices documentation before integration. Confirm that the specific TE1 suffix matches your required packaging format. Ensure supply chain sources provide valid traceability records. Cross-reference datasheet revision dates to guarantee parameter accuracy. Validate environmental compliance status according to current regulatory standards.

Video Processing Selection Notes

Select this component when designing circuits requiring precise extraction of sync pulses from composite video streams. The integrated AFC eliminates external tuning requirements for horizontal frequency stability. Verify that the DMP-16 package fits your board layout constraints. Ensure power supply rails remain within the specified 4.75V to 5.3V operational window for optimal performance.

Video Processing Part Context

This part belongs to the NJM2229 series of video interface integrated circuits manufactured by Nisshinbo Micro Devices. The series utilizes bipolar technology to handle analog video signal processing tasks efficiently. It serves as a specialized solution for synchronizing video displays and recording equipment by isolating timing information from complex composite waveforms.

Video Processing Replacement Considerations

Public confirmed substitute part numbers: None identified in source material.