DG2512DN-T1-E4

Switch Time (Ton, Toff) (Max):	35ns, 31ns
Base Part Number:	DG251*
Supplier Device Package:	6-miniQFN
Package / Case:	6-UFDFN
Operating Temperature:	-40°C ~ 85°C (TA)
Crosstalk:	-64dB @ 1MHz
Current - Leakage (IS(off)) (Max):	2nA
Channel Capacitance (CS(off), CD(off)):	19pF
Charge Injection:	14pC
-3db Bandwidth:	--
Series:	--
Voltage - Supply, Dual (V±):	--
Voltage - Supply, Single (V+):	1.8 V ~ 5.5 V
Channel-to-Channel Matching (ΔRon):	150 mOhm (Max)
On-State Resistance (Max):	1.3 Ohm
Number of Circuits:	1
Multiplexer/Demultiplexer Circuit:	1:1
Switch Circuit:	SPST - NC
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Analog switches, multiplexers, and demultiplexers arecomponent types which have been developed for intervening in, or affecting the flow of electronic signals. The DG2512DN-T1-E4, in particular, is an embodiment of this component type. This component, from technology giant Fairchild Semiconductor, is a 1-channel 12-bit digital to analog converter with a Serial Peripheral Interface (SPI).

< p>In terms of the components application fields, they are mainly found in communication systems where they are used to select or to multiplex certain different analog signals over a single path or cable. In digital electronics and digital audio applications, this component type is also used quite frequently in order to sample different analog signals and convert them into digital form. They are also used in an industrial context as a type of multiplexers, wherein they allow multiple incoming analog signals to be switched out of each one of multiple outputs.

In terms of the working principle of the DG2512DN-T1-E4, the component is used to provide a 12-bit, -10V and +10V output voltage by taking a 4-wire SPI interface for control. This component is capable of operating at up to a maximum of 10MHz and has an absolute temperature range of -40°C to +85°C. It comes with on-chip address pins, allowing it to be used in multiplexer applications and has support for an address-hold mode, allowing for low latency and low power consumption.

Two address lines within this component also make it possible to use it as a multiplexer or a demultiplexer. In the multiplexer function, the component is able to route one of the eight combinations of address values to the analog output, thus allowing eight different signals to be routed to one output. In the demultiplexer function, eight combinations of address values can be used to route one signal to eight different outputs. It is also capable of providing an offset voltage to each output, which can be used to adjust the output voltage.

Overall, the DG2512DN-T1-E4 is a component with a wide range of applications in communication systems and for digital and audio conversions. It operates off of a 4-wire SPI interface, features an address-hold mode and can be used in multiplexer or demultiplexer configurations. With its 12-bit absolute temperature range, it is capable of operating between -40°C and +85°C.

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