| Allicdata Part #: | 428-1770-5-ND |
| Manufacturer Part#: |
CY7B991V-7JXC |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Cypress Semiconductor Corp |
| Short Description: | IC CLK BUFFER 8:8 80MHZ 32PLCC |
| More Detail: | Clock Buffer/Driver IC 8:8 80MHz 32-LCC (J-Lead) |
| DataSheet: |  CY7B991V-7JXC Datasheet/PDF |
| Quantity: | 1000 |
Specifications
| Series: | RoboClock™ |
| Packaging: | Tube |
| Part Status: | Active |
| Type: | Buffer/Driver |
| Number of Circuits: | 1 |
| Ratio - Input:Output: | 8:8 |
| Differential - Input:Output: | Yes/Yes |
| Input: | 3-State |
| Output: | LVTTL |
| Frequency - Max: | 80MHz |
| Voltage - Supply: | 2.97 V ~ 3.63 V |
| Operating Temperature: | 0°C ~ 70°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 32-LCC (J-Lead) |
| Supplier Device Package: | 32-PLCC (11.43x13.97) |
| Base Part Number: | CY7B991 |
Description
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The CY7B991V-7JXC is a high frequency clock buffer / driver, designed for applications that are using high speed PCI, SDRAM and clock / data synchronization signals that are running at 90MHz or above. The buffer / driver is specifically designed to minimize the amount of noise generated while providing high speed and reliable performance. The device is suitable for situations where space is at a premium, and the 9-bit clocks and clock outputs (occurring in sets of three) can help streamline the wiring.The CY7B991V-7JXC is a single semiconductor device that is powered through an industry-standard 3.3V supply and is packaged in a 10-pin lead-free SOIC package. It contains a total of nine independent clock circuits (nine outputs), with each output capable of driving 10KΩ loads. The device is specified for operation from -40°C to +85°C.The CY7B991V-7JXC\'s application field and working principle is based on the idea of buffering and multiplexing, involving two major features: Clock Buffers and Drivers. On the Clock Buffering side, the chip utilizes an oscillator to generate a basic clock, which then passes through multiple stages of buffering and multiplexing. This helps to ensure that the buffered signals have little to no noise emanating from the devices they are connected to. The buffered signals are also line-conditioned, which means they are equalized and have their slew rates tweaked to ensure their transmission is smoother.On the Driver side, the chip is able to provide high speed clock and data synchronization signals using different configurations, allowing for the synchronization of multiple clocks or devices. The chip can also provide a +5V output as necessary, and can sink up to 10KΩ in current.The CY7B991V-7JXC\'s internal architecture is composed of several elements that work together to enable the chip to function properly. Clock buffers are the first element of the architecture and ensure that the clock signals are buffered from external noise that could affect the timing of the signals. Drivers, meanwhile, allow for the transmission of different frequencies with low distortion. Finally, a temperature-compensated oscillator is utilized to keep the buffering and driving functions running accurately over wide temperature ranges.The CY7B991V-7JXC is a versatile and powerful chip, enabling designers to create systems that are reliable and offer ultra-fast performance. It is a perfect solution for high-speed applications in a wide range of industries. The chip is designed to reduce noise, increase accuracy and improve temperature stability, resulting in a powerful and reliable clock buffer / driver.
The specific data is subject to PDF, and the above content is for reference
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