DG409AK/883B

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

DG409AK/883B Application Field and Working Principle

The DG409AK/883B are high-speed, quad, single-pole, single-throw (SPST) analog switches designed in CMOS technology for low on-resistance, low on-resistance flatness and low power dissipation. It features low on-resistance of 0.3 ohms max and low off-capacitance of 0.05pF max. High speed up to 6V/ms plus improved on-resistance flatness and matching make the device ideal for analog multiplexing and telecommunication applications.

The DG409AK/883B is a mono-directional singlepole single-throw analog switch. It contains four independently controlled single-pole, single-throw switches. Each switch has a single digital input (SI) and an analog or digital output (SO). When the digital input is low, the analog switch is off and the analog output is disconnected from its input. When the digital input is high, the analog switch is on and the analog signal is passed through to the output.

The DG409AK/883B analog switch has a wide range of applications, mainly used in signal processing and data communications. Typical applications include signal muxing, signal routing and data conversion for telecommunication applications such as circuit consolidation, signal optimization, signal reduction, and switching applications such as battery switchovers and signal routing.

The working principle of the DG409AK/883B is based on its ability to open and close an analog switch via a digital input signal. The digital input voltage is compared to the positive and negative threshold voltages present at the threshold pins. When the input signal exceeds either of these threshold voltages, the switch is turned on. When the input signal lies within the threshold region, the switch is off.

The DG409AK/883B analog switch has superior performance characteristics that enable high speed signal switching and low power consumption. It is also capable of operating over a wide temperature range, up to -55°C to +125°C. This makes it highly suitable for a range of industrial and automotive applications.

Conclusion

The DG409AK/883B is an ideal choice for a wide variety of applications requiring low power consumption and high switching speed. Its high switching speed, low power consumption, and extended temperature range make the DG409AK/883B a viable option for numerous industrial and automobile applications.

The specific data is subject to PDF, and the above content is for reference