DG211BDJ-E3

Switch Time (Ton, Toff) (Max):	300ns, 200ns
Base Part Number:	DG211
Supplier Device Package:	16-PDIP
Package / Case:	16-DIP (0.300", 7.62mm)
Operating Temperature:	-40°C ~ 85°C (TA)
Crosstalk:	-95dB @ 100kHz
Current - Leakage (IS(off)) (Max):	500pA
Channel Capacitance (CS(off), CD(off)):	5pF, 5pF
Charge Injection:	1pC
-3db Bandwidth:	--
Series:	--
Voltage - Supply, Dual (V±):	±4.5 V ~ 22 V
Voltage - Supply, Single (V+):	4.5 V ~ 25 V
Channel-to-Channel Matching (ΔRon):	2 Ohm
On-State Resistance (Max):	85 Ohm
Number of Circuits:	4
Multiplexer/Demultiplexer Circuit:	1:1
Switch Circuit:	SPST - NC
Part Status:	Active
Packaging:	Tube

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Interface - Analog Switches, Multiplexers, Demultiplexers

Analog switches, multiplexers, and demultiplexers are commonly used in applications that require a large degree of flexibility when it comes to data manipulation. One particular device, the DG211BDJ-E3, is a highly specialized type of analog switch that is specifically designed for audio/video applications. In this article, we will discuss the application field of the DG211BDJ-E3 and its working principle.

Application Field of the DG211BDJ-E3

The DG211BDJ-E3 is a single-pole double-throw (SPDT) analog switch that is designed for use in audio/video applications. It is designed to provide seamless switching between two audio/video sources, and it is suitable for applications such as digital audio mixing, video distribution systems, and video/audio switching. The device is also suitable for use in automotive audio/video systems and power line communications.This device features low-on-resistance gate paths and low-off-capacitance switching paths, making it an ideal solution for applications in which switching noise and crosstalk is a concern. The device is rated for supply voltages up to 5.5V and can handle up to 10mA of current. The device is also immune to electrostatic discharge and can operate over a wide temperature range.

Working Principle of the DG211BDJ-E3

The DG211BDJ-E3 uses a combination of bipolar transistors and N-channel MOSFETs in its construction. The device has two control inputs, which allow the user to control the switching of the device. When one of the inputs is applied, the device will switch, connecting one of the two audio/video sources to the output.The device also features an enable signal which allows the user to enable and disable the switch. When the enable signal is applied, the device will switch, allowing for seamless switching between audio/video sources. When the enable signal is removed, the device will not switch, ensuring that the desired signal is not disturbed.

Conclusion

The DG211BDJ-E3 is a highly specialized analog switch that is ideal for use in audio/video applications. It is designed with low-on-resistance gate paths and low-off-capacitance switching paths, making it an ideal solution for applications in which switching noise and crosstalk is a concern. The device is rated for supply voltages up to 5.5V and can handle up to 10mA of current, while being immune to electrostatic discharge. The device is also able to operate over a wide temperature range. The device is controlled via two inputs and an enable signal, allowing for seamless switching between audio/video sources.

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