SM802181UMG-TR

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Microchip Technology

LOW JITTER CLOCK GENERATOR PCIE GEN 6.0 COMPLIANT

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SM802181UMG-TR

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Microchip Technology

LOW JITTER CLOCK GENERATOR PCIE GEN 6.0 COMPLIANT

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Description Specifications Series Pricing CAD Documents

Description

General part information

SM802 Series

[CREATE AND SAMPLE YOUR CUSTOM SM802 HERE](https://clockworks.microchip.com/microchip/design/inputFlex)

The SM802xxx meets PCIe Gen 6.0 spec and is a member of the ClockWorks® family of devices from Microchip and provide an extremely low-noise timing solution for applications such as (1-100) Gigabit Ethernet, SONET, wireless base station, satellite communication, Fibre Channel, SAS/SATA, and PCIe. It is based upon a unique PLL architecture that provides less than 250 fs phase jitter.

Create an application specific part and order samples with the [CLOCKWORKS CONFIGURATOR](http://clockworks.micrel.com/Timing/CWHome)tool.

Technical Specifications

Parameters and characteristics for this part

Specification	SM802181UMG-TR

Differential Input	No
Differential Output	Yes
Divider	Yes
Frequency - Max	100 MHz
Input	Crystal
Input Ratio	1
Mounting Type	Surface Mount
Multiplier	No
Number of Circuits	1
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Output	HCSL
Output Ratio	2
Package / Case	16-VFQFN Exposed Pad
Package Length	3 mm
Package Name	16-QFN
Package Width	3.5 mm
PLL	Yes
Type	Clock Synthesizer
Voltage - Supply (Range 1 Maximum)	2.625 V
Voltage - Supply (Range 1 Minimum)	2.375 V
Voltage - Supply (Range 2 Maximum)	3.465 V
Voltage - Supply (Range 2 Minimum)	3.135 V

SM802 Series

Low Jitter Clock Generator PCIe Gen 6.0 Compliant

Part	Number of Circuits	PLL	Operating Temperature (Max)	Operating Temperature (Min)	Input Ratio	Output Ratio	Voltage - Supply (Range 2 Minimum)	Voltage - Supply (Range 1 Maximum)	Voltage - Supply (Range 1 Minimum)	Voltage - Supply (Range 2 Maximum)	Input	Frequency - Max	Frequency - Max	Differential Output	Differential Input	Multiplier	Divider	Output	Mounting Type	Package / Case	Type	Package Length	Package Name	Package Width
Microchip Technology SM802123UMG	1	Yes with Bypass	85 °C	-40 °C	1	8	3.135 V	2.625 V	2.375 V	3.465 V	LVCMOS	125MHz 25MHz	25 MHz 125 MHz	Yes	No	No	Yes	LVCMOS	Surface Mount	44-VFQFN Exposed Pad	Clock Generator	7 mm	44-QFN	7 mm
Microchip Technology SM802181UMG-TR	1	Yes	85 °C	-40 °C	1	2	3.135 V	2.625 V	2.375 V	3.465 V	Crystal		100 MHz	Yes	No	No	Yes	HCSL	Surface Mount	16-VFQFN Exposed Pad	Clock Synthesizer	3 mm	16-QFN	3.5 mm
Microchip Technology SM802181UMG	1	Yes	85 °C	-40 °C	1	2	3.135 V	2.625 V	2.375 V	3.465 V	Crystal		100 MHz	Yes	No	No	Yes	HCSL	Surface Mount	16-VFQFN Exposed Pad	Clock Synthesizer	3 mm	16-QFN	3.5 mm
Microchip Technology SM802123UMG-TR	1	Yes with Bypass	85 °C	-40 °C	1	8	3.135 V	2.625 V	2.375 V	3.465 V	LVCMOS	125MHz 25MHz	25 MHz 125 MHz	Yes	No	No	Yes	LVCMOS	Surface Mount	44-VFQFN Exposed Pad	Clock Generator	7 mm	44-QFN	7 mm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

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CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

SM802xxx - Flexible Ultra-Low Jitter Clock Synthesizer

Application Note

Crystals and Oscillators for Next Generation Timing Solutions

Application Note

SM802181UMG-TR | Datasheet