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Product attributes Property Value
Manufacturer Microchip Technology
Product Series ClockWorks™, RotaryWave™
Packaging |
Type Clock/Frequency Synthesizer
PLL Yes with Bypass
Input LVCMOS
Output LVPECL
Number of Circuits 1
Ratio - Input:Output 1:2
Differential - Input:Output No/Yes
Frequency - Max 125MHz
Divider/Multiplier Yes/No
Voltage - Supply 2.375V ~ 3.465V
Operating Temperature -40°C ~ 85°C
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 24-VFQFN Exposed Pad
Supplier Device Package 24-QFN (4x4)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The SM802111UMG is a Clock/Frequency Synthesizer from Microchip Technology, featuring a single circuit with PLL bypass. It accepts LVCMOS input and provides LVPECL output at 125MHz. Packaged in a 24-VFQFN, it operates over -40°C to 85°C, making it suitable for Ethernet, telecom, and industrial applications.

  • PLL Bypass Option: Provides flexibility to bypass PLL for direct clock forwarding.
  • Standard 125MHz Output: Ideal for Ethernet and networking applications.
  • Industrial Temperature: Reliable from -40°C to 85°C.
  • Compact 24-VFQFN Package: Saves board space in dense designs.

Ethernet Switch Timing

The SM802111UMG generates 125MHz LVPECL clocks, ideal for 1GbE and 10GbE Ethernet switches and PHYs.

Processor Reference Clock

Use this synthesizer to provide a stable 125MHz reference for processors and FPGAs in embedded systems.

Telecom Line Cards

Generate precise clocks for line card timing, ensuring reliable data transmission in telecom infrastructure.

Industrial Networking

Operate reliably in industrial Ethernet applications with -40°C to 85°C temperature range.

Broadcast Video

Provide synchronized clocks for video processing equipment, maintaining frame timing in broadcast systems.

Test and Measurement

Use as a reference clock in benchtop instruments, leveraging low-jitter LVPECL output.

Q: What type of device is the SM802111UMG?
A: It is a Clock/Frequency Synthesizer from Microchip Technology.
Q: Does it support PLL?
A: Yes, it has a PLL with bypass capability.
Q: What are the input and output types?
A: The input type is LVCMOS and the output type is LVPECL.
Q: How many circuits does it have?
A: It has 1 circuit.
Q: What is the maximum frequency?
A: The maximum frequency is 125MHz.
Q: What is the package and temperature range?
A: It comes in a 24-VFQFN Exposed Pad package and operates from -40°C to 85°C.
Base Product Number : SM802111
1 circuits 125MHz 24-VFQFN Clock Generator Frequency Synthesizer LVCMOS LVPECL Microchip PLL
Q: What type of device is the SM802111UMG?
A: It is a Clock/Frequency Synthesizer from Microchip Technology.
Q: Does it support PLL?
A: Yes, it has a PLL with bypass capability.
Q: What are the input and output types?
A: The input type is LVCMOS and the output type is LVPECL.
Q: How many circuits does it have?
A: It has 1 circuit.
Q: What is the maximum frequency?
A: The maximum frequency is 125MHz.
Q: What is the package and temperature range?
A: It comes in a 24-VFQFN Exposed Pad package and operates from -40°C to 85°C.