SY89838UMG-TR Allicdata Electronics

SY89838UMG-TR Integrated Circuits (ICs)

Allicdata Part #:

SY89838UMG-TR-ND

Manufacturer Part#:

SY89838UMG-TR

Price: $ 3.46
Product Category:

Integrated Circuits (ICs)

Manufacturer: Microchip Technology
Short Description: IC CLK BUFFER 2:8 2GHZ 32MLF
More Detail: Clock Fanout Buffer (Distribution), Multiplexer IC...
DataSheet: SY89838UMG-TR datasheetSY89838UMG-TR Datasheet/PDF
Quantity: 1000
1000 +: $ 3.14069
Stock 1000Can Ship Immediately
$ 3.46
Specifications
Series: Precision Edge®
Packaging: Tape & Reel (TR) 
Part Status: Active
Type: Fanout Buffer (Distribution), Multiplexer
Number of Circuits: 1
Ratio - Input:Output: 2:8
Differential - Input:Output: Yes/Yes
Input: CML, LVDS, LVPECL
Output: LVDS
Frequency - Max: 2GHz
Voltage - Supply: 2.375 V ~ 2.625 V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 32-VFQFN Exposed Pad, 32-MLF®
Supplier Device Package: 32-MLF® (5x5)
Base Part Number: SY89838
Description

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Clock products serve as the heart of any design, and the SY89838UMG-TR is no exception. It is a low-skew, spread spectrum, and fanout buffer designed to solve high-performance timing applications, including clocking, synchronization, and phase-locked loop applications. It features a low-skew design to facilitate the design of logic systems down to nanosecond accuracy and spread spectrum clocking to protect circuits from electro-magnetic interference (EMI) and reduce power consumption. This article will discuss the application field and working principle of the SY89838UMG-TR.

Application Field

The SY89838UMG-TR is ideal for use in digital designs where high-performance timing accuracy is required with fewer clock buffers. It has the ability to minimize the number of logic gates needed in high-performance timing designs, including those found in networking, telecom, and industrial automation. The device can be used to buffer and generate clocks with either single or multiple input signals and can be used to fanout to multiple outputs for easy clocking of multiple digital devices. It also supports synchronization for timing applications, which helps to reduce system jitter.

The SY89838UMG-TR can be used to generate spread spectrum clocks at frequencies greater than 1 MHz. It features low-jitter performance and can be used to generate precisely timed pulses at extreme speeds. The device has built-in loop filter, adjustable input, and output slew rate control that helps to reduce noise and jitter. The device includes a unique spread spectrum algorithm which modifies the output clock frequency from a given input clock in a predictable and repeatable manner.

Working Principle

The SY89838UMG-TR is an advanced clock buffer device that can produce multiple clocks with a single input. The device features an adjustable output buffer with low-skew design, low jitter clock synthesis, and an adjustable spread spectrum clock that helps to reduce power consumption and electro-magnetic interference (EMI). The main components of the SY89838UMG-TR are an adjustable spread spectrum clock buffer and an adjustable spread spectrum clock generator. The clock buffer takes an input clock signal and buffers it to multiple output clocks, while the clock generator synthesizes a new clock signal with an adjustable spread spectrum frequency. The spread spectrum clock modulation reduces power consumption by reducing power supply switching noise.

The SY89838UMG-TR employs a spread spectrum clock modulation scheme that produces a clock signal which has a lower peak-to-peak jitter, with a much smaller range of frequencies than the input signal. It does this by spreading the input frequency across a wider range of frequencies giving the device greater timing accuracy. The spread spectrum modulation also reduces the level of EMI generated by the device, reducing power consumption and interference from other electrical devices.

The SY89838UMG-TR also includes adjustable output buffers and adjustable input and output slew rate control that help to improve timing accuracy and reduce noise and jitter. The adjustable output buffers allow the device to be used as a fanout buffer to distribute clocking signals to multiple digital devices and the adjustable output slew rate control helps to reduce clocking noise and jitter. Additionally, the device can be used to synchronize timing applications such as mission critical networks using phase locked loop feedback.

Conclusion

The SY89838UMG-TR is a low-skew, spread spectrum, and fanout buffer, ideal for use in high-performance timing applications with extremely accurate clocks. It is capable of providing precision clocking from multiple input sources and can be used to reduce power consumption and protect circuits from electro-magnetic interference (EMI). The device also includes adjustable output buffers, input and output slew rate control, and a unique spread spectrum algorithm which helps to reduce noise and jitter. In conclusion, the SY89838UMG-TR is a powerful device for high-performance clock and timing applications.

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

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