DG642DY

Voltage - Supply, Dual (V±):	±3 V ~ 15 V
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Crosstalk:	-85dB @ 5MHz
Current - Leakage (IS(off)) (Max):	10nA
Channel Capacitance (CS(off), CD(off)):	20pF, 20pF
Charge Injection:	40pC
-3db Bandwidth:	500MHz
Switch Time (Ton, Toff) (Max):	100ns, 60ns
Series:	--
Voltage - Supply, Single (V+):	3 V ~ 15 V
Channel-to-Channel Matching (ΔRon):	500 mOhm
On-State Resistance (Max):	8 Ohm
Number of Circuits:	1
Multiplexer/Demultiplexer Circuit:	2:1
Switch Circuit:	SPDT
Part Status:	Obsolete
Packaging:	Tube

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Interface - Analog Switches, Multiplexers, Demultiplexers

In the world of electronics and communications, there is a need for efficient devices that can switch digital or analog signals between two or more components in order to distribute, sample, or control the signal flow in a system. The devices which allow signal flows to be switched between two or more components include analog switches, multiplexers and demultiplexers. Among these various signal switching devices, Linek DG642DY is a high-performance analog switch designed to provide signal routing and data protection.

DG642DY\'s Application Field

DG642DY can be used as an electronic switch to control or isolate signals between two components, such as on-chip or off-chip/board Analog-Digital converters(ADCs). It is also an ideal solution for use in medical, industrial, consumer, and automotive industries that require ultra-low off-on capacitance, robust protection switching, and excellent power saving design. The device is most commonly deployed in signal routing, data protection, and multi-pair applications.

DG642DY\'s Working Principle

Inserting a voltage at the control port of the Linek DG642DY device is what enables the switching process. When that voltage is a HIGH control signal, it switches the circuit from one ground to the other – allowing the signal to be switched form one connector to another. The device is capable of enabling low on-resistance, low off-state current leakage, ensuring excellent signal isolation and enhancing power-saving performance.Furthermore, the DG642DY offers a wide range of temperature operating range, between -40℃ and 125℃, while still maintaining low power supply and low on-resistance with minimal influence on the load circuit. Furthermore, DG642DY supports a wide range of power supply with its low \'Off\' current, as well as a high input impedance which allows it to be used in sensitive circuits. In addition, the DG642DY switch also supports bi-directional switching. The same adjusting voltage at the Control port is what enables Switch 1 forward and the Switch 2 Reverse direction to be controlled independently, allowing the switching action to flow in both directions. Moreover, the linek DG642DY analog switch provides excellent electrostatic discharge (ESD) protection from ground voltage, allowing it to be used in all applications where ESD must be considered. The device is capable of a 2000V ESD protection from control pins to ground, which helps protect sensitive signals from static electricity discharges.Drastic current backlash protection is another critical feature of the Linek DG642DY device, adding yet another layer of protection and enhancing stability. When a vast and sudden amount of current passes through the device, the in-built current backlash protection feature triggers and the gate voltage arrives at 2~3V, and the ESD protection voltage rises to 4~7V, cutting off the sudden surge of current to prevent it from distorting the signal and damaging the device.Overall, the Linek DG642DY device is an advanced and reliable analog switch that requires only a low ON-state resistance and low OFF-state current leakage while delivering superior signal routing, data protection and multi-pair solutions. It is equipped with various features such as ESD protection, current backlash protection and temperature range of -40℃ to 125℃, making it a great option for applications such as signal switching and signal routing.

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