MAX7452ESA+T

Video Processing Overview

The MAX7452ESA+T is a video-signal conditioner designed for standard-definition video inputs. It operates from a single +5V supply and features an adjustable back-porch clamp, automatic gain control with a ±6dB range, and a loss-of-sync detector. The device integrates a second-order lowpass noise filter and an output buffer capable of driving a 150Ω load with 0dB or +6dB gain. It is housed in an 8-pin SO package with an exposed pad and functions within an extended temperature range of -40°C to +85°C.

Video Processing Feature Summary

• Adjustable back-porch clamp level via external reference voltage
• Automatic gain control normalizes sync amplitude to standard levels
• Integrated second-order lowpass filter rejects out-of-band noise
• Loss-of-sync logic output indicates signal faults

Video Processing Applications

• Signal conditioning for standard-definition video inputs
• Security video systems
• Video-switching systems

Video Processing Procurement Notes

Verify the specific suffix 'T' corresponds to tape-and-reel packaging when sourcing. Confirm the manufacturer designation as Analog Devices Inc./Maxim Integrated. Ensure the component meets RoHS3 compliance standards. Check for availability as the product line may have discontinuation notices. Validate the 8-SOIC-EP package dimensions against board layout requirements.

Video Processing Selection Notes

Select this model for applications requiring single-supply operation at +5V. Choose the MAX7452 over dual-supply variants when system power constraints preclude negative rails. Utilize the adjustable clamp feature if precise black-level alignment with downstream ADCs is required. Consider the integrated AGC to simplify termination matching in complex video routing architectures.

Video Processing Part Context

This component belongs to the MAX7450/MAX7451/MAX7452 family of front-end video signal conditioners. While the MAX7450 and MAX7451 utilize dual supplies (±5V and ±3.3V respectively) and fixed ground clamps, the MAX7452 is optimized for single-supply environments. All variants share core functionalities including AGC, noise filtering, and fault detection capabilities.

Video Processing Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.