DG2521DV-T1-E3

Switch Time (Ton, Toff) (Max):	25ns, 35ns
Base Part Number:	DG2521
Supplier Device Package:	6-TSOP
Package / Case:	SOT-23-6 Thin, TSOT-23-6
Operating Temperature:	-40°C ~ 85°C (TA)
Crosstalk:	-57dB @ 1MHz
Current - Leakage (IS(off)) (Max):	2nA
Channel Capacitance (CS(off), CD(off)):	50pF
Charge Injection:	224pC
-3db Bandwidth:	40MHz
Series:	--
Voltage - Supply, Dual (V±):	--
Voltage - Supply, Single (V+):	1.8 V ~ 5.5 V
Channel-to-Channel Matching (ΔRon):	60 mOhm (Max)
On-State Resistance (Max):	800 mOhm
Number of Circuits:	1
Multiplexer/Demultiplexer Circuit:	2:1
Switch Circuit:	SPDT
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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The DG2521DV-T1-E3 is an analog switch, multiplexer, and demultiplexer integrated circuit (IC) from Texas Instruments. It belongs to the Interface - Analog Switches, Multiplexers, Demultiplexers category of analog switches. Ideal for fast data conversion, it is widely used in a variety of applications such as on-board switching in audio and video systems, telecommunication equipment, display equipment coding and remote control.

The working principle of DG2521DV-T1-E3 analogue switch can be explained as follows. It has two analog inputs, two digital control inputs, and one analog output. The analog signals that enter the device through the analog inputs are routed via metal oxide semiconductor (MOS) transistors in the IC to the analog output. The digital signals, when applied to the control inputs, select which analog input will be routed to the output. The device can be set up to be self latching or it can be used with a logic-controlled latching type.

The DG2521DV-T1-E3 IC is available in two versions, a full voltage version and a low voltage version. The full voltage version is capable of operating between a voltage range of 2V to 15V, making it suitable for a range of general purpose applications, while the low voltage version works on 4V to 13V and should be used in applications that require low-power supply operation.

The DG2521DV-T1-E3 comes in the distinct SC70 package, offering excellent performance in a small physical size compared to other varieties of analog switches. Given the wide operating voltage range and the small size of the SC70 package, the DG2521DV-T1-E3 is ideal for portable and hand-held applications where space, size, noise and distortion are all factors to consider.

Besides its use in audio and video systems, telecommunication equipment, and display equipment coding, the DG2521DV-T1-E3 has a wide range of applications. It can be used in remote sensing circuit designs, robotics, digital logic, instrumentation controls, and other low-power applications. This makes it ideal for use in a variety of analog-to-digital campaigns and digital-to-analog campaigns.

Another key feature of the DG2521DV-T1-E3 is its ability to provide over-voltage protection for the analog inputs. This feature ensures that the device does not suffer any damage when input voltages exceed operating voltage and also maintains accuracy. This makes it suitable for applications that require a high level of process control and traceability, such as automotive and industrial equipment.

In conclusion, the DG2521DV-T1-E3 is a versatile analog switch, multiplexer and demultiplexer which provides an ideal solution for a diverse range of applications. It offers excellent performance in a small package, with a wide operating voltage range, low-power consumption and over-voltage protection.

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