DG309CJ Integrated Circuits (ICs)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The DG309CJ is a type of digital switch, demultiplexer, digital multiplexer, and analog switch. It is used in a wide range of digital switching, interconnecting, and isolating applications where voltage level transient responses and low EMI/RFI performance are required.

DG309CJ’s are analog switches formed in a package that is compatible with SOP, SOIC, PoP, or PLCC packages. Its package options allow a wide variety of integrations into many different applications.

The fundamental principle that guides the design and capability of DG309CJ switches is the use of lateral resistor transistors, which provide superior performance to traditional transistors. By placing two resistors in parallel and connecting them to the emitter of the switching transistor, the current is produced in two pathways and can be offset by resistance. This design reduces current offset and reduces the number of switching transients that may occur when switching.

DG309Cj switches have a wide temperature operating range from -55 to +170 degrees Celsius, making them suitable for a variety of environmental conditions. They also feature power supply operation from +4.5V to +13V and quiescent current of 10uA typical makes them provide efficient operation.

The digital and analog switching applications for the DG309CJ range from consumer electronic products, to broadcast, to audio/visual, to digital recording, to security, and telecommunications. In consumer electronics, for example, an FPGA requires multiple connections to the system RAM, often in parallel to increase data throughput speeds. The DG309CJ switch can be used in these applications to provide fast switching between two branches of memory. In audio/visual applications, analog video signals need to be switched between multiple video stages with minimal glitches. The DG309CJ is well-suited to meet such demands with its low switching transients.

In general, the DG309CJ can be employed in a variety of switching applications to make sure that each IC connection is reliably linked, reducing the risk of audio or video garbled noise and ensuring the consistent performance of digital circuits.

The specific data is subject to PDF, and the above content is for reference