MAX7427EUA+T

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The MAX7427EUA+T is an interface filter that provides low-stress, high-frequency signal filtering for data lines. The filter consists of a slew-controlled logic buffer driven by an external, split supply that works in conjunction with a low-pass active filter network.

The buffer and filter design of the MAX7427EUA+T FILTER provide effective EMI filtering for both ASICs and programmable logic. It is adjustable to filter frequencies up to 10MHz, depending on the supply voltage, and provides superior noise filtering over a wide voltage range. The filter can be configured to operate with a single power supply while keeping the output low-resistance termination.

The MAX7427EUA+T FILTER also helps to reduce power consumption and minimize shielding requirements in applications such as personal computers, LANs, and digital audio systems. It supports data rates up to 16Mbps and provides a high rejection ratio while maintaining low insertion loss and high common-mode rejection.

The logic buffer of the MAX7427EUA+T can be configured to operate at 5V or 3.3V, with a low peak-to-peak voltage ringing on the signal lines at all frequencies. The buffer has a wide range of slew rates for signal filtering, including 0.9V/ns, 1.8V/ns, and 3.6V/ns. The slew rates are adjustable for sure and improved signal quality.

The active filter of the MAX7427EUA+T FILTER consists of seven fully differential pairs designed for low-frequency signals. It has a wide bandwidth of 8MHz and is adjustable to provide high-Q filtering at all frequencies. The filter has a low pass-band flatness of 12dB, high-rejection levels at all frequencies, and a low passband insertion loss. The filter\'s in-band cross talk is minimized, allowing for superior switching performance.

The MAX7427EUA+T FILTER has a wide range of applications. It is suitable for use in digital audio systems, such as consumer electronics, professional audio applications, digital home theatres, recording studios, and commercial audio installations. It is also well-suited for use in industrial and medical instrumentation, as well as automotive audio systems. The filter can also be used for EMI/RFI filtering and data line protection.

In conclusion, the MAX7427EUA+T FILTER is an interface filter suitable for providing effective EMI filtering solutions for a wide range of applications. Its buffer and filter design provides superior noise filtering, with adjustable slew rates for signal filtering, low peak-to-peak voltage ringing, and a low pass-band flatness of 12dB. It is suitable for use in digital audio systems, as well as industrial and medical instrumentation. The filter has a wide bandwidth of 8MHz and is adjustable to provide high-Q filtering at all frequencies.

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