DG408CY

Voltage - Supply, Dual (V±):	±5 V ~ 20 V
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Operating Temperature:	0°C ~ 70°C (TA)
Crosstalk:	-92dB @ 100kHz
Current - Leakage (IS(off)) (Max):	500pA
Channel Capacitance (CS(off), CD(off)):	3pF, 26pF
Charge Injection:	2pC
-3db Bandwidth:	--
Switch Time (Ton, Toff) (Max):	150ns, 150ns
Series:	--
Voltage - Supply, Single (V+):	5 V ~ 30 V
Channel-to-Channel Matching (ΔRon):	1.5 Ohm
On-State Resistance (Max):	100 Ohm
Number of Circuits:	1
Multiplexer/Demultiplexer Circuit:	8:1
Switch Circuit:	--
Part Status:	Obsolete
Packaging:	Tube

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DG408CY Application Field and Working PrincipleThe DG408CY (DG408) is an 8-channel analog multiplexer/demultiplexer that is used in many applications. It is a component that is commonly used in the interfacing of digital systems with analog signals. The device is made up of four double-pole, four-position analog switches, with each switch having two channels (A and B).The DG408CY can be used to multiplex up to eight analog signals into a single analog signal or demultiplex a single analog signal into up to eight individual signals. It is also used in applications such as telemetry systems, test and measurement equipment, data acquisition systems, and other types of signal processing.The DG408CY is a CMOS (Complementary Metal Oxide Semiconductor) device that is also known as a mono-multiplexer. This component has an operating voltage range of 4.5 to 18 volts and a maximum power dissipation of 500 mW. The maximum output current is 500 mA and the on-resistance of each path is 5 ohms.The device has two control pins – the Select (SEL) and the Enable (EN) – that are used to control the mode of operation. The SEL pin is used to select the desired channel (A or B) and the EN pin is used to enable or disable the device. When the EN is high, the device is enabled and it functions as a multiplexer; when it is low, the device is disabled and it functions as a demultiplexer.The DG408CY can be used in a variety of applications, including switching applications, gate control, timer control, and signal routing. In addition, it can be used to convert analog signals to digital signals. The device is also used in applications where fast switching between input channels is required, such as in cellular base stations.In conclusion, the DG408CY is a versatile analog multiplexer/ demultiplexer with a wide range of applications. It can be used to multiplex and demultiplex signals, to interface digital systems with analog signals, to switch between input channels quickly, and to convert analog signals to digital signals. The device is widely used in many types of systems, including telemetry systems, test and measurement equipment, data acquisition systems, cellular base stations, and other types of signal processing.

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