SIT3521AI-4C233-0Z50.000000X

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SiTime

MEMS OSC DCXO 50.0000MHZ HCSL

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DocumentsDatasheet Manufacturing Notes for SiTime Products

SIT3521AI-4C233-0Z50.000000X

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SiTime

MEMS OSC DCXO 50.0000MHZ HCSL

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DocumentsDatasheet Manufacturing Notes for SiTime Products

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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

50 MHz DCXO HCSL Oscillator 3.3V Enable/Disable 10-VQFN Exposed Pad

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Technical documentation and resources

Datasheet

Manufacturing Notes for SiTime Products

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	SIT3521AI-4C233-0Z50.000000X	SIT3521 Series

Absolute Pull Range (APR)	1585 ppm	10 - 3185 ppm
Base Resonator	MEMS	MEMS
Current - Supply (Disable) (Max) [Max]	60 mA	58 - 61 mA
Current - Supply (Max) [Max]	80 mA	79 - 93 mA
Frequency	50 MHz	19.44 - 156.25 MHz
Frequency Stability	25 ppm	10 - 50 ppm
Function	Enable/Disable	Enable/Disable
Height - Seated (Max) [Max] [z]	0.035 "	0.035 "
Height - Seated (Max) [Max] [z]	0.9 mm	0.9 mm
Mounting Type	Surface Mount	Surface Mount
Operating Temperature [Max]	85 °C	70 - 85 °C
Operating Temperature [Min]	-40 °C	-40 - -20 °C
Output	HCSL	HCSL, LVDS, LVPECL
Package / Case	10-VQFN Exposed Pad	10-VQFN Exposed Pad
Size / Dimension [x]	0.197 in	0.197 in
Size / Dimension [x]	5 mm	5 mm
Size / Dimension [y]	0.126 "	0.126 "
Size / Dimension [y]	3.2 mm	3.2 mm
Supplier Device Package	-	10-QFN
Supplier Device Package	-	5
Supplier Device Package	-	3.2
Type	DCXO	DCXO, XO (Standard)
Voltage - Supply	3.3 V	2.5 - 3.3 V

SIT3521 Series

MEMS OSC DCXO 50.0000MHZ HCSL

Part	Mounting Type	Voltage - Supply	Current - Supply (Max) [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Size / Dimension [x]	Size / Dimension [y]	Size / Dimension [y]	Size / Dimension [x]	Package / Case	Height - Seated (Max) [Max] [z]	Height - Seated (Max) [Max] [z]	Function	Type	Current - Supply (Disable) (Max) [Max]	Frequency	Base Resonator	Absolute Pull Range (APR)	Frequency Stability	Output
SiTime SIT3521AI-4C233-3Y50.000000T	Surface Mount	3.3 V	80 mA	85 °C	-40 °C	0.197 in	0.126 "	3.2 mm	5 mm	10-VQFN Exposed Pad	0.035 "	0.9 mm	Enable/Disable	DCXO	60 mA	50 MHz	MEMS	780 ppm	25 ppm	HCSL
SiTime SIT3521AI-4C233-0S50.000000Y	Surface Mount	3.3 V	80 mA	85 °C	-40 °C	0.197 in	0.126 "	3.2 mm	5 mm	10-VQFN Exposed Pad	0.035 "	0.9 mm	Enable/Disable	DCXO	60 mA	50 MHz	MEMS	1200 ppm	25 ppm	HCSL
SiTime SIT3521AI-4C233-0Z50.000000X	Surface Mount	3.3 V	80 mA	85 °C	-40 °C	0.197 in	0.126 "	3.2 mm	5 mm	10-VQFN Exposed Pad	0.035 "	0.9 mm	Enable/Disable	DCXO	60 mA	50 MHz	MEMS	1585 ppm	25 ppm	HCSL
SiTime SIT3521AI-2C133-GG98.280000X	Surface Mount	3.3 V	79 mA	85 °C	-40 °C	0.197 in	0.126 "	3.2 mm	5 mm	10-VQFN Exposed Pad	0.035 "	0.9 mm	Enable/Disable	XO (Standard)	58 mA	98.28 MHz	MEMS	150 ppm		LVDS
SiTime SIT3521AI-1C230-3Y50.000000X	Surface Mount	3 V	93 mA	85 °C	-40 °C	0.197 in	0.126 "	3.2 mm	5 mm	10-VQFN Exposed Pad	0.035 "	0.9 mm	Enable/Disable	DCXO	58 mA	50 MHz	MEMS	780 ppm	25 ppm	LVPECL
SiTime SIT3521AI-4C333-3Y50.000000X	Surface Mount	3.3 V	80 mA	85 °C	-40 °C	0.197 in	0.126 "	3.2 mm	5 mm	10-VQFN Exposed Pad	0.035 "	0.9 mm	Enable/Disable	DCXO	60 mA	50 MHz	MEMS	745 ppm	50 ppm	HCSL
SiTime SIT3521AI-1C230-2Y50.000000Y	Surface Mount	3 V	93 mA	85 °C	-40 °C	0.197 in	0.126 "	3.2 mm	5 mm	10-VQFN Exposed Pad	0.035 "	0.9 mm	Enable/Disable	DCXO	58 mA	50 MHz	MEMS	780 ppm	25 ppm	LVPECL
SiTime SIT3521AI-2C333-GU24.000000T	Surface Mount	3.3 V	89 mA	85 °C	-40 °C	0.197 in	0.126 "	3.2 mm	5 mm	10-VQFN Exposed Pad	0.035 "	0.9 mm	Enable/Disable	DCXO	61 mA	24 MHz	MEMS	3145 ppm	50 ppm	LVDS
SiTime SIT3521AI-2C333-GU24.000000Y	Surface Mount	3.3 V	89 mA	85 °C	-40 °C	0.197 in	0.126 "	3.2 mm	5 mm	10-VQFN Exposed Pad	0.035 "	0.9 mm	Enable/Disable	DCXO	61 mA	24 MHz	MEMS	3145 ppm	50 ppm	LVDS
SiTime SIT3521AI-2CF3310S125.000000	Surface Mount	3.3 V	80 mA	85 °C	-40 °C	0.197 in	0.126 "	3.2 mm	5 mm	10-VQFN Exposed Pad	0.035 "	0.9 mm	Enable/Disable	DCXO	61 mA	125 MHz	MEMS	1185 ppm	10 ppm	LVDS