CY2XF33 Cypress Semiconductor, CY2XF33 Datasheet

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CY2XF33

Manufacturer Part Number
CY2XF33
Description
High-Performance LVDS Oscillator
Manufacturer
Cypress Semiconductor
Datasheet
www.DataSheet4U.net
Features
Pinouts
Table 1. Pin Definitions – 6-Pin Ceramic LCC
Cypress Semiconductor Corporation
Document Number: 001-53148 Rev. *E
Logic Block Diagram
1, 2
4, 5
6
3
Low jitter crystal oscillator (XO)
Less than 1 ps typical RMS phase jitter
Differential LVDS output
Output frequency from 50 MHz to 690 MHz
Two frequency margining control pins (FS0, FS1)
Factory configured or field programmable
Integrated phase-locked loop (PLL)
Supply voltage: 3.3 V or 2.5 V
Pb-free package: 5.0 × 3.2 mm LCC
Commercial and industrial temperature ranges
Pin
FS1, FS0
CLK, CLK#
VDD
VSS
Name
FS1
FS0
CMOS input
LVDS output
Power
Power
1
2
I/O Type
Oscillator
Figure 1. Pin Diagram – 6-Pin Ceramic LCC
Crystal
Frequency select
Differential output clock
Supply voltage: 2.5 V or 3.3 V
Ground
198 Champion Court
High-Performance LVDS Oscillator With
VSS
FS1
FS0
1
2
3
Frequency Margining – Pin Control
Frequency Select
Low-Noise PLL
Decode
Functional Description
The CY2XF33 is a high-performance and high-frequency crystal
oscillator (XO). It uses a Cypress proprietary low-noise PLL to
synthesize the frequency from an integrated crystal. The output
frequency can be changed through two select pins, allowing
easy frequency margin testing in applications.
The CY2XF33 is available as a factory configured device or as
a field programmable device.
6
5 CLK#
4
VDD
CLK
San Jose
Description
Output
Divider
,
CA 95134-1709
4
5
CLK#
Revised June 13, 2011
CLK
CY2XF33
408-943-2600

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CY2XF33 Summary of contents

Page 1

... It uses a Cypress proprietary low-noise PLL to synthesize the frequency from an integrated crystal. The output frequency can be changed through two select pins, allowing easy frequency margin testing in applications. The CY2XF33 is available as a factory configured device field programmable device. Crystal Low-Noise PLL ...

Page 2

... Contents Pinouts .............................................................................. 1 Contents ............................................................................ 2 Functional Description ..................................................... 3 Programming Description ............................................... 3 Field Programmable CY2XF33F ................................. 3 Factory Configured CY2XF33 ..................................... 3 Application-Specific Factory Configurations ................ 4 Programming Variables ................................................... 4 Output Frequencies ..................................................... 4 Industrial Versus Commercial Device Performance .... 4 Phase Noise Versus Jitter Performance ..................... 4 Absolute Maximum Conditions ....................................... 5 Operating Conditions ....................................................... 5 DC Electrical Characteristics .......................................... 5 AC Electrical Characteristics ........................................... 6 Document Number: 001-53148 Rev ...

Page 3

... Glitches and runt pulses are possible, and time must be allowed for the PLL to relock. Programming Description The CY2XF33 is a programmable device. Before being used in an application, it must be programmed with the output frequencies and other variables described in a later section. Two different device types are available, each with its own programming flow ...

Page 4

... The CY2XF33 has an output frequency range of 50 MHz to 690 MHz, but the range is not continuous. The CY2XF33 cannot generate frequencies in the ranges of 521 MHz to 529 MHz and 596 MHz to 617 MHz. Industrial Versus Commercial Device Performance Industrial and Commercial devices have different internal crystals ...

Page 5

... DD as terminated in Figure 2 = 100  3 2 TERM between CLK and CLK# – – Input = V DD Input = V DD Input = V SS Input = V SS – – CY2XF33 Min Max Unit –0.5 4.4 V –0 0 C –55 135 C –40 135 2000 – V C/W ...

Page 6

... Time for CLK to reach valid frequency from FS0 or FS1 pin change f = 106.25 MHz (12 kHz–20 MHz) OUT Figure 2. LVDS Termination CLK 100 CLK includes initial accuracy, plus variation from temperature and supply voltage. 0 CY2XF33 Min Typ Max 50 – 690 – – ±35 – ...

Page 7

... Figure 6. Output Rise and Fall Time CLK# 80% 80% 20% CLK T R Figure 7. RMS Phase Jitter Phase noise Noise Power Offset Frequency f1 Area Under the Masked Phase Noise Plot RMS Jitter = V OD2 OD2 PERIOD 20 Phase noise mark f2 CY2XF33 Page ...

Page 8

... Some product offerings are factory programmed customer specific devices with customized part numbers.The Possible Configurations table shows the available device types, but not complete part numbers. Contact your local Cypress FAE of Sales Representative for more information. [9] Part Number Configuration Pb-free CY2XF33LXCxxxT Factory configured CY2XF33LXIxxxT Factory configured Ordering Code Definitions xxx CY xx xxx ...

Page 9

... Dimensions in mm General Tolerance: ± 0.15MM Kyocera dwg ref KD-VA6432-A Package Weight ~ 0.12 grams . Document Number: 001-53148 Rev. *E Figure 8. 6-Pin 3.2 × 5.0 mm Ceramic LCC LZ06A 0.64 TYP. 5.0 TYP. 0.20 R REF. 2.54 TYP. 0.10 R REF 0.45 REF. BOTTOM VIEW 001-10044-*A CY2XF33 TYP. 0.32 R INDEX 7 8 Page ...

Page 10

... Document Number: 001-53148 Rev. *E Document Conventions Units of Measure Symbol Unit of Measure °C degrees Celsius kHz kilohertz k kilohm MHz megahertz M megaohm µA microampere µs microsecond µV microvolt µVrms microvolts root-mean-square mA milliampere mm millimeter ms millisecond mV millivolt nA nanoampere ns nanosecond nV nanovolt  ohm CY2XF33 Page ...

Page 11

... Document History Page Document Title: CY2XF33 High-Performance LVDS Oscillator With Frequency Margining – Pin Control Document Number: 001-53148 Orig. of Revision ECN Change ** 2704379 KVM/PYRS 05/11/2009 New data sheet *A 2734005 WWZ *B 2764787 KVM *C 2898472 KVM *D 3165931 BASH *E 3279652 BASH Document Number: 001-53148 Rev. *E ...

Page 12

... Document Number: 001-53148 Rev. *E CyberClocks is a trademark of Cypress Semiconductor Corporation. All other products and company names mentioned in this document may be the trademarks of their respective holders. cypress.com/go/plc cypress.com/go/psoc cypress.com/go/touch cypress.com/go/USB Revised June 13, 2011 CY2XF33 PSoC Solutions psoc.cypress.com/solutions PSoC 1 | PSoC 3 | ...

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