DG442LDY

Voltage - Supply, Dual (V±):	±3 V ~ 6 V
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Crosstalk:	-95dB @ 1MHz
Current - Leakage (IS(off)) (Max):	1nA
Channel Capacitance (CS(off), CD(off)):	5pF, 6pF
Charge Injection:	5pC
-3db Bandwidth:	280MHz
Switch Time (Ton, Toff) (Max):	60ns, 35ns
Series:	--
Voltage - Supply, Single (V+):	2.7 V ~ 12 V
Channel-to-Channel Matching (ΔRon):	100 mOhm
On-State Resistance (Max):	30 Ohm
Number of Circuits:	4
Multiplexer/Demultiplexer Circuit:	1:1
Switch Circuit:	SPST - NO
Part Status:	Obsolete
Packaging:	Tube

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Interface - Analog Switches, Multiplexers, DemultiplexersThe DG442LDY is a monolithic CMOS analog switch. It operates from a single 5V power supply and provides four independently controlled single-pole/single-throw (SPST) switches. It consists of four switch circuits, each of which is controlled electronically by an independent CMOS logic signal. All logic inputs are TTL compatible.The DG442LDY switch is used in a variety of applications including multiplexing, signal routing, data acquisition, and sampling systems. It can also be used as an analog switch in signal routing and switching applications. Furthermore, the switch can be used to multiplex analog signals in and out of data acquisition systems.In multiplexing applications, the switch is used to rapidly and electrically shift the signal path between various input and output lines. It can be used to multiplex different types of signals from single or multiple sources, such as digital signals, audio signals and video signals. The switch can also be used as a low-frequency signal switch for video switching applications.The DG442LDY switch provides low power consumption, flat frequency response, and low on-resistance performance. It is designed to switch at low frequencies with minimal switching time and low power consumption. The switch also provides excellent high frequency isolation, allowing it to be used in a variety of noise-sensitive applications.The on-resistance of the switch is dependent on the applied logic input voltage. When the logic input is logic low, the switch is in its off-state, and its on-resistance rises. When the logic input is logic high, the switch is in its on-state, and its on-resistance decreases.The switch is also designed to minimize crosstalk between channels. It features integrated ESD protection for maximum protection against noise and other electrical hazards. Additionally, the switch is designed to provide latch-up protection for both order and random logic signals. The switch is available in a variety of packages and requires no external components for operation.In conclusion, the DG442LDY switch is an ideal choice for multiplexing, signal routing, data acquisition, and low frequency signal switching. It offers low power consumption, flat frequency response, low on-resistance performance, integrated ESD protection, and latch-up protection. Moreover, the switch is available in a variety of packages, making it an ideal choice for multiplexing applications.

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