MAX9257GCM/V+

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Interface Serializers and Deserializers are elements that allow devices to send data to multiple outputs. The MAX9257GCM/V+ is a device that offers key features for providing flexible data transmission options. The device is an ideal solution for interfacing between low-speed differential source and multiple low-voltage differential outputs.

The MAX9257GCM/V+ is an Automatic Serializer/Deserializer (Auto-SerDes) that consists of a low-jitter differential line receiver, a low-skew rate clock generator, and a multiplexed low-voltage differential signal (LVDS) output driver. The device can be used to interface various data streams, such as PAN, Serial Gigabit Media Independent Interface (SGMII), and XGXS interfaces with low-voltage differential signals (LVDs) and single-ended signals. The device also offers a frequency division of 2: 1, allowing it to convert 25-bit (2.5 Gbps) differential signals up to, at least, 50-bit (5.0 Gbps) single-ended signals. The signal is converted from the differential state to the single-ended state, providing signal transmission from the low-voltage differential line receiver (LS-D) to the multiplexed LVDS output driver.

The MAX9257GCM/V+ can reduce interconnect costs by making use of existing low-cost cables and connectors, as well as reducing board area by eliminating additional signal redrivers or primary/secondary sides, with no signal performance loss due to signal degradation. It is also capable of saving up to 25% of system power by using LVDS input with minimum output current, while providing the same signal performance as conventional high-swing differential fields.

The device provides many other significant features, such as high jitter tolerance, low power consumption, and hot-swap (XIO) support. It also comes with a built-in voltage regulator, eliminating the need for an external voltage regulator. In addition, a shielded-module package is available to ensure optimal signal quality.

The MAX9257GCM/V+ also provides a variety of protection features, such as burst protection from short-circuits, input and output UNDER and OVER voltage monitoring, and burst protection from reversed polarity. The device also provides for in-system programmability, giving system designers flexibility in setting the device’s configuration registers.

In summary, the MAX9257GCM/V+ is an ideal solution for interfacing between low-speed differential source and multiple low-voltage differential outputs. It provides features such as high jitter tolerance, hot-swap support, in-system programmability, shielding modules, and a built-in voltage regulator. The device reduces interconnect costs and power consumption while offering superior signal performance, protecting systems from potential signal degradation.

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