MAX262ACWG+T

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Filter Type:	Universal Switched Capacitor
Frequency - Cutoff or Center:	140kHz
Number of Filters:	2
Filter Order:	2nd
Voltage - Supply:	±5V
Mounting Type:	Surface Mount
Package / Case:	24-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	24-SOIC
Base Part Number:	MAX262

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Introduction of MAX262ACWG+T

The MAX262ACWG+T is an active filter device manufactured by Maxim Integrated, used in interface applications. This paper will discuss the application field and working principle of the MAX262ACWG+T.

Application Field

The MAX262ACWG+T is a low-power, single-package filter designed to provide EMI and low-frequency signal conditioning between signal sources and data acquisition systems. It is well suited for use in automotive or other mobile applications, as it is capable of accommodating a wide range of signal conditions.The MAX262ACWG+T features an input signal conditioning circuit which includes a digital low-pass filter, digital high-pass filter, and a priority selector circuit. This allows the device to accept as many as sixteen different signal inputs, each comprising of different frequencies, shapes and levels, and output a resultant conditioned signal which is filtered by the device’s digital filter architecture. This device also features adjustable time-delay filtering capability and can support operating frequencies up to 10 kHz. It is highly configurable, allowing users to adjust the device to best suit their application requirements.The MAX262ACWG+T is ideal for use in automotive audio systems, portable medical devices and sound systems. It provides excellent signal quality and noise rejection while minimizing distortion and eliminating crosstalk between channels.

Working Principle

The MAX262ACWG+T is a single-package digital filter device that is designed to provide signal conditioning between multiple signal sources and data acquisition systems. The device utilizes a combination of active and passive circuit elements to achieve its intended purpose.The device’s active components consist of an onboard operating amplifier and comparator, as well as a priority selector circuit. These components are used to process and condition the incoming signal from multiple sources. The priority selector circuit determines which signal source is routed to the device’s output. The device’s passive components are comprised of a low-pass and high-pass filter network. These networks are used to condition and filter out undesirable signals from the signal sources. The low-pass filter is used to attenuate signals at higher frequencies while the high-pass filter is used to attenuate signals at lower frequencies. The device also has an adjustable digital time-delay filter which is used to adjust the timing of the incoming signal, resulting in improved signal clarity. This feature can be used to eliminate digital ringing and crosstalk.

Conclusion

The MAX262ACWG+T is an active filter device designed for use in interface applications. It is capable of filtering multiple signals from various signal sources and outputs a resultant conditioned signal. It is ideal for use in automotive audio systems, portable medical devices and sound systems. It is comprised of an onboard operating amplifier and comparator, a priority selector circuit, as well as a low-pass and high-pass filter network. It also features an adjustable digital time-delay filter for improved signal clarity.

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