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Product attributes Property Value
Manufacturer Skyworks Solutions Inc.
Product Series
Packaging Tray |
Type Clock Multiplier, Jitter Attenuator
PLL Yes
Input CML, LVCMOS, LVDS, LVPECL, Crystal
Output CML, HCSL, LVCMOS, LVDS, LVPECL
Number of Circuits 1
Ratio - Input:Output 2:2
Differential - Input:Output Yes/Yes
Frequency - Max 717.5MHz, 2.75GHz
Divider/Multiplier Yes/No
Voltage - Supply 1.71V ~ 1.89V, 3.14V ~ 3.47V
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 44-VFQFN Exposed Pad
Supplier Device Package 44-QFN (7x7)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Skyworks SI5342H-D-GM is a high-performance Clock Multiplier and Jitter Attenuator. It integrates a PLL to generate ultra-low-jitter clocks up to 2.75GHz from various input sources including CML, LVCMOS, LVDS, LVPECL, or crystal. With a single circuit and support for multiple output types (CML, HCSL, LVCMOS, LVDS, LVPECL), it offers exceptional flexibility. Packaged in a 44-VFQFN and rated for -40°C to 85°C, it is designed for demanding applications in 5G, defense, and high-speed data conversion.

  • Ultra-Low Jitter: Advanced PLL architecture attenuates jitter, critical for high-speed serial links and data converters.
  • Very High Frequency Support: Generates clocks up to 2.75GHz, suitable for the latest RF and optical interfaces.
  • Universal Input/Output Flexibility: Accepts and outputs multiple logic standards, reducing BOM and design complexity.
  • Wide Temperature Range: Rated for -40°C to 85°C, ensuring reliable operation in harsh environments.

5G Wireless Infrastructure

The SI5342H-D-GM's jitter attenuation and high-frequency outputs (up to 2.75GHz) make it ideal for clocking RF transceivers in 5G base stations, ensuring low phase noise for improved signal quality.

High-Speed Data Converters

It provides ultra-low-jitter clocks for high-speed ADCs and DACs in radar, electronic warfare, and test equipment, maximizing dynamic range and SNR.

Optical Transport Networks

For OTN and coherent optical modules, this device generates the precise, low-jitter clocks needed for 100G/400G data transmission.

Broadcast Video Infrastructure

It can generate multiple synchronized clocks for video routers and production switchers, supporting 4K/8K video formats with accurate timing.

Data Center and Cloud Computing

In high-performance servers and switches, the SI5342H-D-GM provides clean clocks for CPUs, GPUs, and network interfaces, improving system reliability.

Avionics and Defense

With its wide temperature range and robust jitter performance, it is suitable for radar, satellite, and secure communication systems.

Q: What type of device is the SI5342H-D-GM?
A: The SI5342H-D-GM is a Clock Multiplier and Jitter Attenuator, providing high-performance clock generation and cleaning.
Q: Does the SI5342H-D-GM include a PLL?
A: Yes, it includes a Phase-Locked Loop (PLL) for frequency synthesis and jitter attenuation.
Q: What are the input and output types?
A: Inputs support CML, LVCMOS, LVDS, LVPECL, and Crystal. Outputs support CML, HCSL, LVCMOS, LVDS, and LVPECL.
Q: How many circuits does it have and what is the maximum frequency?
A: It has 1 circuit and supports frequencies up to 717.5MHz and 2.75GHz.
Q: What is the operating temperature range?
A: The operating temperature range is -40°C to 85°C (TA).
Q: What package is the SI5342H-D-GM available in?
A: It is available in a 44-VFQFN Exposed Pad package.
Base Product Number : SI5342H
1 Circuit 2.75GHz 44-VFQFN Clock Multiplier CML HCSL Jitter Attenuator LVCMOS LVDS LVPECL PLL Skyworks
Q: What type of device is the SI5342H-D-GM?
A: The SI5342H-D-GM is a Clock Multiplier and Jitter Attenuator, providing high-performance clock generation and cleaning.
Q: Does the SI5342H-D-GM include a PLL?
A: Yes, it includes a Phase-Locked Loop (PLL) for frequency synthesis and jitter attenuation.
Q: What are the input and output types?
A: Inputs support CML, LVCMOS, LVDS, LVPECL, and Crystal. Outputs support CML, HCSL, LVCMOS, LVDS, and LVPECL.
Q: How many circuits does it have and what is the maximum frequency?
A: It has 1 circuit and supports frequencies up to 717.5MHz and 2.75GHz.
Q: What is the operating temperature range?
A: The operating temperature range is -40°C to 85°C (TA).
Q: What package is the SI5342H-D-GM available in?
A: It is available in a 44-VFQFN Exposed Pad package.