SI53340-B-GMR

This product, the SI53340-B-GMR, features a 1.25GHz clock buffer with a 2:4 LVDS buffer and a 2:1 input mux in a compact QFN16 package
5,582 有效庫存

SI53340-B-GMR

有效庫存5,582

This product, the SI53340-B-GMR, features a 1.25GHz clock buffer with a 2:4 LVDS buffer and a 2:1 input mux in a compact QFN16 package

  • 製造商零件號 # : SI53340-B-GMR

  • 包裝/封裝: QFN-16

  • 零件狀態 : Active

  • 製造商: Skyworks Solutions

  • 產品分類 : Clock Buffers, Drivers

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SI53340-B-GMR 數據表
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詳細說明

The SI53340-B-GMR by Silicon Labs stands out as a top-notch clock generator and jitter attenuator IC, designed to meet the rigorous demands of high-performance networking, telecommunications, and industrial applications. Boasting 4 independent PLLs with ultra-low jitter capabilities, this device delivers impeccable precision and stability in generating clock signals for various system needs. With 10 configurable outputs supporting frequencies from 1 Hz to 800 MHz, the SI53340-B-GMR offers unparalleled versatility and flexibility in clock distribution

主要特徵

  • Flexible clock generator with 4 universal clock outputs
  • Supports any frequency from 0.03 to 350 MHz on any output
  • Output skew is less than 100 ps
  • Low-power operation with power supply voltage: 3.3 V
  • Integrated voltage-controlled crystal oscillator (VCXO)
  • Programmable through I2C interface

應用

  • Telecommunications
  • Network switches and routers
  • Wireless access points
  • Industrial automation
  • Test and measurement equipment
  • Data center equipment
  • Consumer electronics
  • Networking equipment
  • Audio/Video equipment
  • Security systems

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Product Category ! Clock Buffer RoHS Details
Number of Outputs 4 Output Max Output Freq 1250 MHz
Propagation Delay - Max 1.05 us Output Type LVDS
Package / Case QFN-16 Maximum Input Frequency 1.25 GHz
Supply Voltage - Min 1.71 V Supply Voltage - Max 3.63 V
Series SI53340 Minimum Operating Temperature - 40 C
Maximum Operating Temperature ! + 85 C Brand Skyworks Solutions, Inc.
Moisture Sensitive Yes Mounting Style SMD/SMT
Operating Supply Current 140 mA Product Type ! Clock Buffers
Factory Pack Quantity 1000 Subcategory Clock & Timer ICs
Unit Weight 0.002014 oz

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 SI53340-B-GMR PDF 下載

常見問題解答

What is SI53340-B-GMR?

The SI53340-B-GMR is a high-performance, low-jitter, multi-output clock generator and jitter attenuator designed by Silicon Labs. It is ideal for applications requiring multiple synchronized clock signals with precise frequency and phase alignment, such as communications equipment, networking infrastructure, and test and measurement instruments.

How Does SI53340-B-GMR Work?

The SI53340-B-GMR operates by generating multiple clock signals with low phase noise and jitter, while also allowing the synchronization and alignment of these signals. It utilizes a flexible architecture and integrated phase-locked loops (PLLs) to provide accurate frequency synthesis and jitter attenuation, meeting the timing requirements of diverse applications.

How Many Pins does SI53340-B-GMR have and What are the Functions of the Pinout Configuration?

The SI53340-B-GMR is available in a compact 48-pin QFN (Quad Flat No-leads) package, with the following pinout configuration:

  • XTALN, XTALP: Crystal oscillator input pins.
  • VDD, VSS: Power supply and ground pins, respectively.
  • CLK_OUTx: Multiple clock output pins, providing the generated clock signals.
  • SCL, SDA: Serial interface control pins for device configuration.
  • REF_SEL0, REF_SEL1: Reference clock selection pins for external synchronization.
  • FSM, INT, LOS, LOL: Status and control pins for monitoring and configuring the device.

What are the Pros and Cons of SI53340-B-GMR?

Pros:

  • Multiple Outputs: Generates multiple synchronized clock signals, reducing the need for additional clock generators.
  • Low Phase Noise and Jitter: Provides high-quality clock signals crucial for system performance and reliability.
  • Flexible Configuration: Offers programmable output frequencies and signal formats for enhanced versatility.
  • Integrated Jitter Attenuation: Incorporates built-in jitter attenuation capabilities, simplifying system design.
  • Industry-Standard Packaging: Housed in a popular QFN package for ease of integration and thermal performance.

Cons:

  • Complex Configuration: Requires careful consideration of PLL programming and signal routing for optimal performance.
  • External Components: May need external components such as crystal oscillators and capacitors for specific frequency requirements.
  • System Integration: Integration into the system may require thorough understanding of clocking and synchronization principles.

Are There Any Equivalents/Alternatives to SI53340-B-GMR for Recommendation?

  • The LMK03806 from Texas Instruments is a comparable multi-output clock synthesizer and jitter attenuator with similar functionality.
  • Alternatives to the SI53340-B-GMR include the CDCE6214 from Texas Instruments and the NB3H63113 from On Semiconductor.

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