DG538ADN-T1

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DG538ADN-T1 is a kind of special purpose analog switch devices and can be categorized under Interfaces - Analog Switches - Special Purpose. These high-performance analog switches use proprietary technologies to achieve low resistance, high switching speed, low capacitance, and wide temperature operation.

The DG538ADN-T1 utilizes advanced Bi-CMOS process to fabricate a single silicon monolithic device. A differential AK(Actelant-transmitting) gate process is used to reduce capacitance and improve switching characteristics. The internal circuitry is designed to allow multiple levels of logic to be used to select the desired switch positions and have the performance advantage of being fast and low power.

The DG538ADN-T1 offers an industry leading combination of low on-resistance (<50 ohms) and low leakage (<2E-10A). The on-resistance was measured by applying a 7V signal across three terminals: the input terminal, the control terminal and the output terminal. The leakage was measured with both 7V and 0V applied between the input and the output terminals for two different control voltages applied to the control terminal.

The low on-resistance and low leakage make the DG538ADN-T1 a great choice for applications where signal integrity and low power are important considerations. Typical applications of the DG538ADN-T1 include analog switches in high-end audio and video systems, data acquisition systems, radio frequency equipment, and medical instruments.

The working principle of DG538ADN-T1 is based on the actelant-transmitting (AK) gate technology. AK gate is a type of metal oxide semiconductor field-effect transistor (MOSFET) whose gate is connected to both the drain and the source. The control voltage applied to the AK gate will determine the level of conduction between the drain and the source. When the control voltage is low, the switch is off and no current will flow; when the control voltage is high, the switch is on and current will flow.

In addition to its low on-resistance and low leakage, the DG538ADN-T1 offers other features that make it an ideal choice for special purpose analog switching applications. These include a fast switching time (1ns typical), wide temperature operating range (-40oC to 85oC) and operating voltage range (±20V). These features make the DG538ADN-T1 ideal for use in high-end audio, video, data acquisition and radio frequency applications where signal integrity and low power consumption are critical.

The DG538ADN-T1 is available in a variety of packages, making it an ideal choice for a variety of applications. The 8-lead PDIP package allows for mounting on a wide range of boards and provides a quick and easy way to incorporate the DG538ADN-T1 into a system. The 16-lead SOIC package is perfect for surface-mount designs, while the 20-lead TSSOP package is ideal for applications where space is at a premium.

In conclusion, the DG538ADN-T1 special purpose analog switch is a great choice for a variety of applications due to its low on-resistance, low leakage, fast switching speed, wide temperature operating range, and wide operating voltage range. With its various package options, the DG538ADN-T1 can be easily incorporated into any system. These features make the DG538ADN-T1 an ideal choice for high-end audio and video systems, data acquisition systems, radio frequency equipment, and medical instruments.

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