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NJM2265D is listed in the Video Processing range at ChipApex. The manufacturer field lists Nisshinbo Micro Devices Inc.. Its product description is IC VID SUPERIMPOSR/3IN 1OUT 8DIP. Review the specifications below when checking this part for your BOM.
Video Processing specifications for NJM2265D
- Description：IC VID SUPERIMPOSR/3IN 1OUT 8DIP
- Series：-
- Mfr：Nisshinbo Micro Devices Inc.
- Package：Tube
- Function：Switch
- Applications：Consumer Video
- Standards：-
- Control Interface：-
- Voltage - Supply：4.75V ~ 13.0V
- Mounting Type：Through Hole
- Package / Case：8-DIP (0.300", 7.62mm)
- Supplier Device Package：8-DIP
- Grade：-
- Qualification：-
Video Processing datasheet and documents for NJM2265D
Video Processing Overview
The NJM2265D is a 3-input, 1-output video super imposer IC manufactured by Nisshinbo Micro Devices Inc. It features an internal 6dB amplifier circuit and operates on a recommended supply voltage of 4.75V to 13.0V. The device includes sink chip clamp functions for two inputs and luminance signal control for the third input. Electrical characteristics include a typical operating current of 15mA at 5V, crosstalk of -65dB at 4.43MHz, and a switch high level voltage of 2.4V. It utilizes bipolar technology and is available in DIP8, DMP8, and SIP8 packages.
Video Processing Feature Summary
- Integrates a 6dB amplifier circuit allowing direct connection to TV monitors
- Includes internal sink chip clamp function for DC level adjustment on two inputs
- Provides internal luminance signal control capability via transistor open base input
Video Processing Applications
- VCR systems
- Video cameras
- AV-TV units
- Video disc players
Video Processing Procurement Notes
This component is designated as a discontinued product intended solely for existing customers with a limited time availability. It is not approved for new project designs. Verify current stock status and lead times through authorized distributors before procurement planning. Contact regional sales offices for further information regarding replacement options or final purchase windows.
Video Processing Selection Notes
Select this IC for applications requiring a 3-to-1 video switching function with integrated signal amplification. Ensure the design accommodates the 4.75V to 13V operating range and provides appropriate termination resistors for clamp-type inputs. Consider the DIP8 package constraints and verify compatibility with existing VCR or AV-TV architectures during the selection phase.
Video Processing Part Context
The NJM2265 series belongs to Nisshinbo Micro Devices' lineup of video processing integrated circuits. This specific model serves as a video super imposer designed for consumer electronics. It combines switching logic with analog signal conditioning to facilitate multi-source video integration in standard definition television environments.
Video Processing Replacement Considerations
NJM2265D
Video Processing FAQ
What is the purpose of the sink chip clamp function?
The sink chip clamp function adjusts the DC level of the video signal for inputs VIN1 and VIN2.
How does the device handle luminance signals?
The third input (VIN3) utilizes a transistor open base configuration to allow control of the luminance signal.
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