SM802 Series

Low Jitter Clock Generator PCIe Gen 6.0 Compliant

Catalog

Low Jitter Clock Generator PCIe Gen 6.0 Compliant

Part	Supplier Device Package	Differential - Input:Output	Voltage - Supply [Max]	Voltage - Supply [Min]	Frequency - Max [Max]	Mounting Type	Input	Type	Operating Temperature [Max]	Operating Temperature [Min]	Divider/Multiplier	Package / Case	Output	PLL	Ratio - Input:Output	Number of Circuits
Microchip Technology SM802123UMG	44-QFN 7x7	No/Yes	2.625 V 3.465 V	2.375 V 3.135 V	25 MHz 125 MHz	Surface Mount	LVCMOS	Clock Generator	85 °C	-40 °C	Yes/No	44-VFQFN Exposed Pad	LVCMOS	Yes with Bypass	1:8	1
Microchip Technology SM802123UMG-TR	44-QFN 7x7	No/Yes	2.625 V 3.465 V	2.375 V 3.135 V	25 MHz 125 MHz	Surface Mount	LVCMOS	Clock Generator	85 °C	-40 °C	Yes/No	44-VFQFN Exposed Pad	LVCMOS	Yes with Bypass	1:8	1

Catalog

Low Jitter Clock Generator PCIe Gen 6.0 Compliant

Key Features

- PCIe Gen 6.0 Compliant

- 115fs at 156.25MHz (1.875MHz to 20MHz)

- 245fs at 156.25MHz (12kHz to 20MHz)

- On chip power supply regulation for excellent board level power supply noise immunity

- Generates up to 8 combinations of differential or 16 single-ended clock outputs.

- LVPECL, LVDS, HCSL, LVCMOS (SE or Diff)

- Selectable input:

- Crystal: 11MHz to 30MHz

- Reference input: 11MHz to 80MHz

- No external crystal oscillator capacitors required

- 2.5V or 3.3V operating power supply

- Available in Industrial Temperature range

- Available in Green, RoHS, and PFOS compliant QFN packages:

- 44-pin 7mm x 7mm

- 32-pin 5mm x 5mm

- 24-pin 4mm x 4mm

- 16-pin 3mm x 3.5mm

Description

[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.