DG201BDY-T1

Voltage - Supply, Dual (V±):	±4.5 V ~ 22 V
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 85°C (TA)
Crosstalk:	-95dB @ 100kHz
Current - Leakage (IS(off)) (Max):	500pA
Channel Capacitance (CS(off), CD(off)):	5pF, 5pF
Charge Injection:	1pC
-3db Bandwidth:	--
Switch Time (Ton, Toff) (Max):	300ns, 200ns
Series:	--
Voltage - Supply, Single (V+):	4.5 V ~ 25 V
Channel-to-Channel Matching (ΔRon):	2 Ohm
On-State Resistance (Max):	85 Ohm
Number of Circuits:	4
Multiplexer/Demultiplexer Circuit:	1:1
Switch Circuit:	SPST - NC
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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DG201BDY-T1 Application Field and Working Principle

Analog switches, multiplexers, and demultiplexers are all components used to route electronic signals. They are commonly used to route signals between multiple inputs and multiple outputs. The DG201BDY-T1 is an analog switch, multiplexer, and demultiplexer manufactured by Texas Instruments. This IC can be used in a variety of applications, such as data switching, signal routing, and audio routing.

Overview

The DG201BDY-T1 is a CMOS dual single-pole double-throw (SPDT) analog switch, multiplexer, and demultiplexer. It contains two independent channels with three inputs and one output. Each of the channels has one active-low select signal and two analog control inputs. The device also includes a power- up reset signal. The IC is designed to be used with signals in the range of -5V to +5V and its output impedance is typically 50 ohms. The device is capable of operating at temperatures ranging from -55°C to +125°C.

Applications

The DG201BDY-T1 can be used in a variety of applications, such as:

• Data switching
• Signal routing
• Audio routing
• Video switching
• Power supply switching
• Logic level shifting
• Analog signal switching

The device can be used in both digital and analog circuits. It is ideally suited for applications in which low distortion and excellent linearity are required.

Working Principle

The working principle of the DG201BDY-T1 is relatively simple. The input signals are routed to the outputs based on the select signal. The select signal determines which one of the two analog control signals is connected to the output. If the select signal is low, then the first control signal is connected to the output. If the select signal is high, then the second control signal is connected to the output. In addition to this basic switch function, the device also includes a power-up reset signal, which is used to ensure that all channels are in their default states when the device is powered up.

Conclusion

The DG201BDY-T1 is a versatile, low-power CMOS analog switch, multiplexer, and demultiplexer. It can be used in a variety of applications, such as data switching, signal routing, and audio routing. The device is capable of operating at temperatures ranging from -55°C to +125°C. The working principle of the device is relatively simple and it includes a power-up reset signal to ensure that all channels are in their default states when the device is powered up.

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