DG413DY-E3

Switch Time (Ton, Toff) (Max):	175ns, 145ns
Base Part Number:	DG413
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Crosstalk:	-85dB @ 1MHz
Current - Leakage (IS(off)) (Max):	250pA
Channel Capacitance (CS(off), CD(off)):	9pF, 9pF
Charge Injection:	5pC
-3db Bandwidth:	--
Series:	--
Voltage - Supply, Dual (V±):	±5 V ~ 20 V
Voltage - Supply, Single (V+):	5 V ~ 44 V
Channel-to-Channel Matching (ΔRon):	--
On-State Resistance (Max):	35 Ohm
Number of Circuits:	4
Multiplexer/Demultiplexer Circuit:	1:1
Switch Circuit:	SPST - NO/NC
Part Status:	Active
Packaging:	Tube

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DG413DY-E3 Application Field and Working Principle

The DG413DY-E3 is a device in the family of Interface - Analog Switches, Multiplexers, Demultiplexers. The device is an analog switch which is meant to transfer signals between different points in different circuits. In its most basic form, the switch will be able to move the signal from one port to another, depending on the input voltage level.Specifically, the DG413DY-E3 is a quad SPDT (Single Pole Double Throw) switch which can control up to four switch channels. Each channel has a dedicated input port, an output port and a control terminal (CT). The device is powered from a single +5V supply rail and features low “ON” resistance of 15 Ω max. It is also RoHS compliant.The most common application of the DG413DY-E3 is to transfer an analog signal between two points in different circuits. With the input signal applied to the input port and the control terminal connected to ground, the device will move the signal to the output port. The output port is securely isolated from the input port, so no DC coupling is required. Additionally, the switch isolates the two circuits from each other, eliminating any potential electrical interference.The distinctive feature of the DG413DY-E3 is its ability to switch high voltage signals up to ±15V, along with low level logic signals from the common +5V supply. This makes the device suitable for applications that require signal level shifting or mixing of different types of signals, such as digital input signals and analog output signals.Apart from its capability for high voltage signal handling, the device also features a wide operating temperature range from -55°C to 125°C. It is also able to handle power up to 300 mW and signal frequencies up to 1MHz, making it suitable for high-speed signal switching applications.When it comes to the DG413DY-E3’s working principle, it is based on using a CMOS transmission gate to switch between the two points. The device is driven by two CMOS transistors, which are connected to the input and output of the switch. When the input voltage applied to the device is logic High (5V), the CMOS transistors are activated and allow the signal to pass through the device, thereby transferring the signal from one point to another.Overall, the DG413DY-E3 is a versatile single supply analog switch. It is ideal for applications that require signal levels change, such as level shifting, as well as for applications which require signal mixing, such as combining digital and analog signals. It is also robust enough to handle up to ±15V high voltage signals, operates within a wide temperature range, and has a low “ON” resistance which ensures signal integrity and low power consumption, making it suable for a wide range of applications.

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