SIT3521AI-1C230-3Y50.000000X

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SiTime

±25PPM LVPECL 3V 50MHZ VQFN-10(3.2X5) PROGRAMMABLE OSCILLATORS ROHS

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DocumentsDatasheet Manufacturing Notes for SiTime Products

SIT3521AI-1C230-3Y50.000000X

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SiTime

±25PPM LVPECL 3V 50MHZ VQFN-10(3.2X5) PROGRAMMABLE OSCILLATORS ROHS

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DocumentsDatasheet Manufacturing Notes for SiTime Products

Specifications Pricing Series Description Documents

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
LCSC	Piece	1	$ 19.67
		250	$ 7.61
		500	$ 7.35
		1000	$ 7.21

Description

General part information

SIT3521 Series

50 MHz DCXO LVPECL Oscillator 3V Enable/Disable 10-VQFN Exposed Pad

Documents

Technical documentation and resources

Datasheet

Manufacturing Notes for SiTime Products

Related Document

Specification	SIT3521AI-1C230-3Y50.000000X	SIT3521 Series

Absolute Pull Range (APR)	780 ppm	10 - 3185 ppm
Base Resonator	MEMS	MEMS
Current - Supply (Disable) (Max) [Max]	58 mA	58 - 61 mA
Current - Supply (Max) [Max]	93 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	LVPECL	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 V	2.5 - 3.3 V

Part

Mounting Type

Voltage - Supply

Current - Supply (Max) [Max]

Operating Temperature [Max]

Operating Temperature [Min]

Size / Dimension [x]

Size / Dimension [y]

Size / Dimension [x]

Package / Case

Height - Seated (Max) [Max] [z]

Function

Type

Current - Supply (Disable) (Max) [Max]

Frequency

Base Resonator

Absolute Pull Range (APR)

Frequency Stability

Output

Supplier Device Package

Supplier Device Package [x]

Supplier Device Package [y]

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

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

SIT3521AI-1C230-3Y50.000000X

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SIT3521AI-1C230-3Y50.000000X

Deep-Dive with AI

Pricing

Description

SIT3521 Series

Documents

Datasheet

Manufacturing Notes for SiTime Products

Technical Specifications

SIT3521 Series