LTM2895CY#PBF

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Digital isolators are powerful devices that can provide isolation of two or more circuits. Generally, they are used to protect sensitive hardware and/or software from interference which could damage the system, or to isolate a power supply for an embedded electronic device. The LTM2895CY#PBF is a high performance fully isolated digital isolator with a dual channel data interface. It offers excellent signal integrity, high throughput and low energy dissipation.

The LTM2895CY#PBF consists of two identical receiver and transmitter modules connected by an optocoupler which provides isolation. Each module has a driver and a receiver for the data transfer. The driver of the transmitter module is powered by the low voltage input, while the receiver at the receiver module is powered by the higher voltage output. The optocoupler isolates the two circuits, providing a physical electrical barrier while allowing data transfer.

The data signal passes through the optocoupler, which converts the electrical data signal into an optical signal, isolating the circuits. The optocoupler is a key element of the LTM2895CY#PBF and its performance plays a significant role in determining the overall signal quality. The optical signal is then converted back into an electrical signal at the receiver module, allowing data to be transferred from one circuit to the other.

The LTM2895CY#PBF is capable of transferring data between two independent power domains with a maximum isolation of 2500 Vi. Its data throughput rate is 2 Megabits per second (Mbps). The device also features a low-power idle mode to help conserve system power.

Digital isolators, such as the LTM2895CY#PBF, can be used in a variety of applications that require the transfer of data between two separate power domains. These applications include communication links between a base station and remote units, General Purpose Interfacing, monitoring systems, Programmable Controllers, and control systems. The LTM2895CY#PBF also provides additional protection against electromagnetic interference, surge protection, and can provide an isolation voltage up to 2.5kV.

In conclusion, the LTM2895CY#PBF is a high performance dual channel digital isolator which offers stable and reliable data transmission between two independent power domains. It features a high throughput of up to 2Mbps, a low power idle mode, and excellent isolation of up to 2.5 kV. The LTM2895CY#PBF is ideal for applications where signal integrity, energy efficiency, and Power Domain isolation are needed.

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