7202LA50J8

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7202LA50J8 is a logic-FIFOs memory launched by IDT, an integrated device technology provider. It is a successor of IDT’s previous product, 7202LA50J4. They both provide the same data rate of 200MHz, but 7202LA50J8 has a deeper write register and read register (four and eight, respectively, as compared to two and four of 7202La50J4). This improvement makes 7202LA50J8 suitable for applications which require long channel depths.

7202LA50J8 is mainly used in satellite communications, consumer audio systems, public address systems, communications equipment, instrumentation, and video systems, for its features that deliver high reliability and superior performance. It is best suited for applications that require deep storage, such as streaming audio, buffering of data, and time-stamping.

The working principle of 7202LA50J8 starts with the FIFO (First In First Out) queue. Once there is data in the input queue, the register will begin performing carry operations and transfer the data to the output queue. An IC chip of the 7202LA50J8 contains a write register, read register, three addressable registers, and control logic. The write register and control logic are responsible for writing data into the register, and the read register is responsible for shifting out the data quite quickly. One of the key features of the 7202LA50J8 is its synchronous operation, which enables data transfer at higher rates than the traditional Asynchronous mode.

Data can move simultaneously between them. This is done by comparing the write pointer and read pointer. Once the same address is indicated by both the pointers, new data will not enter the memory until the previous data is read out of the memory. This ensures that new data is not overwritten by old information. The three addressable registers can also be used to control and monitor the operation of the FIFO and read the addresses of the write and read pointers.

The 7202LA50J8 supports two power-down modes. The first is the Sleep mode and the second is the Deep Sleep mode. In the Sleep mode, the FIFO suspends the current operation and it does not write or read any data. The FIFO stores the current state and addresses, but it does not consume any power. In the Deep Sleep mode, the FIFO enters a low-power mode and only the control logic is powered. In this mode, the FIFO does not store any data and the write and read pointers are reset.

In conclusion, the 7202LA50J8 is a reliable, high-performance logic-FIFOs memory. It is mostly used in satellite communications, consumer audio systems, public address systems, communications equipment, instrumentation, and video systems. Its deep write and read register enables it to work with complex applications, such as buffering of data, streaming audio, and time-stamping. It supports two power down modes and its synchronous operation enables fast and efficient data transfer.

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