DG417LEDY-T1-GE4

Voltage - Supply, Dual (V±):	±3 V ~ 8 V
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 85°C
Crosstalk:	-72dB @ 1MHz
Current - Leakage (IS(off)) (Max):	10nA
Channel Capacitance (CS(off), CD(off)):	11pF, 32pF
Charge Injection:	26pC
-3db Bandwidth:	--
Switch Time (Ton, Toff) (Max):	40ns, 35ns
Series:	--
Voltage - Supply, Single (V+):	3 V ~ 16 V
Channel-to-Channel Matching (ΔRon):	--
On-State Resistance (Max):	9 Ohm
Number of Circuits:	1
Multiplexer/Demultiplexer Circuit:	1:1
Switch Circuit:	SPST
Part Status:	Active
Packaging:	Tape & Reel (TR)

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DG417LEDY-T1-GE4 application field and working principle

Introduction

The DG 417 LEDY-T1-GE4 is a high-performance, low-voltage analog switch for design engineers. It is constructed using the patented split architecture, which continues to reduce propagation delay, down to 1.5ns for a given 3kV isolation rating. The design of the switch makes it ideal for use in areas such as automotive, consumer, communication, and computing.

Application Field

The DG 417 LEDY-T1-GE4 is designed to operate in the consumer, communication, and computing applications. It is an analog switch with a fast response time and low power consumption, making it ideal for the audio switching and video switching in consumer applications. Additionally, it is suitable for communication applications due to its ability to reduce voltage overshoot, mitigating damages to connected components. Furthermore, the switch has a wide input range that is able to be optimized to maximize signal integrity, making it appropriate for computing applications.

Working Principle

The DG 417 LEDY-T1-GE4 is a 3-pin switch device, with two pairs of signal signal control pins for switching between two input signals. The control pins act as an input signal for the switch i.e. when a logic 1 is applied it turns the switch on and when a logic 0 is applied it turns the switch off. The signal signal switch can be operated in the two following modes, either as a single pole double throw (SPDT) or as a three pole double throw (3PDT). This switch is optimized for low power, making it ideal for battery powered applications.The design of the switch is based on the patented split-architecture, which ensures low propagation delay as compared to traditional switches. This feature is beneficial in applications such as video and audio switching where millisecond delays can cause noticeable effects. Additionally, this feature also helps to reduce voltage overshoot, leading to a decrease in power consumption and improved signal integrity.

Conclusion

The DG 417 LEDY-T1-GE4 is an analog switch with a wide range of applications. It has been constructed using the patented split architecture, which reduces propagation delay and voltage overshoot. By optimizing the input range, it is possible to maximize signal integrity while utilizing the low power consumption of the switch. This makes it suitable for consumer, communication, and computing applications, making it a valuable component for design engineers.

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