SIT3521AI-1C1331SM156.250000X

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SiTime

MEMS OSC XO 156.25MHZ SMD

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SIT3521AI-1C1331SM156.250000X

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SiTime

MEMS OSC XO 156.25MHZ SMD

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DocumentsDatasheet Manufacturing Notes for SiTime Products

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SIT3521AI-1C1331SM156.250000X

Base Resonator	MEMS
Current - Supply (Disable) (Max) [Max]	58 mA
Current - Supply (Max) [Max]	93 mA
Frequency	156.25 MHz
Frequency Stability	20 ppm
Function	Enable/Disable
Height - Seated (Max) [Max] [z]	0.035 "
Height - Seated (Max) [Max] [z]	0.9 mm
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Output	LVPECL
Package / Case	10-VQFN Exposed Pad
Size / Dimension [x]	0.197 in
Size / Dimension [x]	5 mm
Size / Dimension [y]	0.126 "
Size / Dimension [y]	3.2 mm
Type	XO (Standard)
Voltage - Supply	3.3 V

SIT3521 Series

Part	Frequency	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Output	Package / Case	Base Resonator	Function	Frequency Stability	Voltage - Supply	Current - Supply (Max) [Max]	Current - Supply (Disable) (Max) [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Mounting Type	Type	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Absolute Pull Range (APR)
SiTime SIT3521AI-2C333-GU24.000000Y	24 MHz	0.197 in	0.126 "	3.2 mm	5 mm	LVDS	10-VQFN Exposed Pad	MEMS	Enable/Disable	50 ppm	3.3 V	89 mA	61 mA	85 °C	-40 °C	Surface Mount	DCXO	0.035 "	0.9 mm	3145 ppm
SiTime SIT3521AI-2C333-GU24.000000S	24 MHz	0.197 in	0.126 "	3.2 mm	5 mm	LVDS	10-VQFN Exposed Pad	MEMS	Enable/Disable	50 ppm	3.3 V	89 mA	61 mA	85 °C	-40 °C	Surface Mount	DCXO	0.035 "	0.9 mm	3145 ppm
SiTime SIT3521AI-2C333-GG24.000000T	24 MHz	0.197 in	0.126 "	3.2 mm	5 mm	LVDS	10-VQFN Exposed Pad	MEMS	Enable/Disable	50 ppm	3.3 V	89 mA	61 mA	85 °C	-40 °C	Surface Mount	DCXO	0.035 "	0.9 mm	70 ppm
SiTime SIT3521AI-4C1251SE100.000000S	100 MHz	0.197 in	0.126 "	3.2 mm	5 mm	HCSL	10-VQFN Exposed Pad	MEMS	Enable/Disable	20 ppm	2.5 V	80 mA	60 mA	85 °C	-40 °C	Surface Mount	DCXO	0.035 "	0.9 mm	75 ppm
SiTime SIT3521AI-1C230-2Y50.000000Y	50 MHz	0.197 in	0.126 "	3.2 mm	5 mm	LVPECL	10-VQFN Exposed Pad	MEMS	Enable/Disable	25 ppm	3 V	93 mA	58 mA	85 °C	-40 °C	Surface Mount	DCXO	0.035 "	0.9 mm	780 ppm
SiTime SIT3521AC-4C333-0Z50.000000S	50 MHz	0.197 in	0.126 "	3.2 mm	5 mm	HCSL	10-VQFN Exposed Pad	MEMS	Enable/Disable	50 ppm	3.3 V	80 mA	60 mA	70 °C	-20 C	Surface Mount	XO (Standard)	0.035 "	0.9 mm	1545 ppm
SiTime SIT3521AI-1C230-2Y50.000000T	50 MHz	0.197 in	0.126 "	3.2 mm	5 mm	LVPECL	10-VQFN Exposed Pad	MEMS	Enable/Disable	25 ppm	3 V	93 mA	58 mA	85 °C	-40 °C	Surface Mount	DCXO	0.035 "	0.9 mm	780 ppm
SiTime SIT3521AI-1C230-3Y50.000000X	50 MHz	0.197 in	0.126 "	3.2 mm	5 mm	LVPECL	10-VQFN Exposed Pad	MEMS	Enable/Disable	25 ppm	3 V	93 mA	58 mA	85 °C	-40 °C	Surface Mount	DCXO	0.035 "	0.9 mm	780 ppm
SiTime SIT3521AI-4C233-0Z50.000000Y	50 MHz	0.197 in	0.126 "	3.2 mm	5 mm	HCSL	10-VQFN Exposed Pad	MEMS	Enable/Disable	25 ppm	3.3 V	80 mA	60 mA	85 °C	-40 °C	Surface Mount	DCXO	0.035 "	0.9 mm	1585 ppm
SiTime SIT3521AI-4C333-0Z50.000000S	50 MHz	0.197 in	0.126 "	3.2 mm	5 mm	HCSL	10-VQFN Exposed Pad	MEMS	Enable/Disable	50 ppm	3.3 V	80 mA	60 mA	85 °C	-40 °C	Surface Mount	DCXO	0.035 "	0.9 mm	1545 ppm

Pricing

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

Distributor	Package	Quantity	$

Digikey	Tape & Reel (TR)	250	$ 18.70

Description

General part information

SIT3521 Series

156.25 MHz XO (Standard) LVPECL Oscillator 3.3V Enable/Disable 10-VQFN Exposed Pad

Documents

Technical documentation and resources