DG417DY+T

Switch Time (Ton, Toff) (Max):	175ns, 145ns
Base Part Number:	DG417
Supplier Device Package:	8-SOIC
Package / Case:	8-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)):	8pF, 8pF
Charge Injection:	3pC
-3db Bandwidth:	--
Series:	--
Voltage - Supply, Dual (V±):	±4.5 V ~ 20 V
Voltage - Supply, Single (V+):	10 V ~ 30 V
Channel-to-Channel Matching (ΔRon):	3 Ohm (Max)
On-State Resistance (Max):	35 Ohm
Number of Circuits:	1
Multiplexer/Demultiplexer Circuit:	1:1
Switch Circuit:	SPST - NC
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to the DG417DY+T Device

The DG417DY+T is an active interface device designed for small-signal quantization and interfacing applications. It is an extremely versatile device that supports a variety of functions that can be used across a wide range of applications.The device consists of two differential amplifier/multiplexer switches, one control logic input/output, and one logic output. The first amplifier/multiplexer switch is used to convert an analog input (or multiple inputs) into a digital signal. The second amplifier/multiplexer switch is used to convert the digital signal back into an analog output.The control logic input/output is used to select a specific function or to modify the state of the device. The logic output is used to control the digital output.

Application Field of the DG417DY+T Device

The DG417DY+T device is ideally suited for high-performance data acquisition, encoding/decoding of analog signals, control logic, or multiplexing/demultiplexing applications.Data acquisition applications include signal transducers, electronic sensors, and digital-to-analog conversion. By encoding analog signals into digital form, the capability to transmit and store data is dramatically increased.For multiplexing/demultiplexing applications, the DG417DY+T device offers an exceptionally configurable and expandable option. The device can be used to suit a wide range of applications, from data multiplexing to single-channel multiplexing.

Working Principle of the DG417DY+T Device

The DG417DY+T device works with two differential switches and one control logic input/output. The differential switch is a four-terminal switch with two differential terminals and two control logic terminals.When the two differential terminals are connected, an analog input signal is converted into a digital signal as the differential switch performs mutual impedance bridging. As the differential switch is opened, the digital output switches back to its original state.The control logic input/output is used to select a specific function. This allows the device to be configured for varying applications. The logic output is used to control the digital output.The DG417DY+T device can also be used in conjunction with common logic devices, such as EPROMs and FPGAs, to provide a wide range of complex and powerful functions.

Conclusion

The DG417DY+T device is an active interface device designed for small-signal quantization and interfacing applications. It consists of two differential amplifier/multiplexer switches, one control logic input/output, and one logic output. It is an extremely versatile device that can be used in data acquisition, encoding/decoding of analog signals, control logic, and multiplexing/demultiplexing applications. The control logic input/output and logic output are used to select and control specific functions, making the DG417DY+T device an ideal solution for a variety of applications.

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