cy2x014 Cypress Semiconductor Corporation., cy2x014 Datasheet

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cy2x014

Manufacturer Part Number
cy2x014
Description
Low Jitter Lvpecl Crystal Oscillator
Manufacturer
Cypress Semiconductor Corporation.
Datasheet
Features
Pinouts
Table 1. Pin Definitions
Cypress Semiconductor Corporation
Document Number: 001-10179 Rev. *G
1
4, 5
2
6
3
Logic Block Diagram
Low jitter crystal oscillator (XO)
Less than 1 ps typical root mean square (RMS) phase jitter
Differential low-voltage positive emitter coupled logic
(LVPECL) output
Output frequency from 50 MHz to 690 MHz
Factory-configured or field-programmable
Integrated phase-locked loop (PLL)
Output enable or power-down function
Supply voltage: 3.3 V or 2.5 V
Pb-free package: 5.0 x 3.2 mm leadless chip carrier (LCC)
Commercial and industrial temperature ranges
Pin
CLK, CLK#
OE/PD#
Name
DNU
V
V
DD
SS
LVPECL output Differential output clock
CMOS input
I/O Type
OE/PD#
Power
Power
1
Figure 1. Pin Diagram – 6-Pin Ceramic LCC
Output enable pin: Active HIGH. If OE = 1, CLK is enabled.
Power-down pin: Active LOW. If PD# = 0, the device is powered down and the clock is
disabled. The functionality of this pin is programmable.
Do not use: DNU pins are electrically connected, but perform no function
Supply voltage: 2.5 V or 3.3 V
Ground
OSCILLATOR
CRYSTAL
198 Champion Court
OE/PD#
V
6
DD
DNU
Low Jitter LVPECL Crystal Oscillator
V
SS
1
2
3
V
PROGRAMMABLE
CONFIGURATION
3
SS
LOW-NOISE
Functional Description
The CY2X014 is a high-performance and high-frequency XO.
The device uses a Cypress proprietary low-noise PLL to
synthesize the frequency from an embedded crystal.
The CY2X014 is available as a factory-configured device or as
a field-programmable device. Factory-configured devices are
configured for general use (see
cation-Specific Factory
specific.
PLL
6
5 CLK#
4
V
CLK
DD
San Jose
Description
OUTPUT
DIVIDER
,
CA 95134-1709
Configurations) or they can be customer
CLK#
CLK
4
5
Standard and Appli-
Revised July 08, 2010
CY2X014
408-943-2600
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cy2x014 Summary of contents

Page 1

... Functional Description The CY2X014 is a high-performance and high-frequency XO. The device uses a Cypress proprietary low-noise PLL to synthesize the frequency from an embedded crystal. The CY2X014 is available as a factory-configured device field-programmable device. Factory-configured devices are configured for general use (see cation-Specific Factory specific. ...

Page 2

... Contents Standard and Application-Specific Factory Configurations ................................................................... 3 Programming Description ................................................ 3 Field-programmable CY2X014..................................... 3 Factory-configured CY2X014 ....................................... 3 Programming Variables .................................................... 3 Output Frequency......................................................... 3 Pin 1: Output Enable (OE) or Power Down (PD#)........ 3 Industrial versus Commercial Device Performance ..... 3 Absolute Maximum Conditions........................................ 4 Operating Conditions........................................................ 4 DC Electrical Characteristics ........................................... 4 AC Electrical Characteristics[4] ....................................... 5 Document Number: 001-10179 Rev. *G Typical Output Characteristics ...

Page 3

... CY2X014LXI312T 312.50 MHz CY2X014LXI622T 622.08 MHz Programming Description The CY2X014 is a programmable device. Prior to being used in an application, it must be programmed with the output frequency and other variables described in Programming different device types are available, each with its own programming flow. They are described in the following sections. ...

Page 4

... TERM to V – 2 Ω 2 TERM V – 1 Ω 2 TERM V – 1 PD#/ Input = V DD Input = V SS CY2X014 Min Max Unit –0.5 4.4 V –0 –55 135 °C –40 135 °C 2000 – °C/W Min Typ Max Unit 3 ...

Page 5

... Pre-defined factory configurations –1.5 V, Minimum V DD 1.40 1.35 1.30 1.25 1.20 500 600 700 0 100 . It includes initial accuracy, and variation from temperature and supply voltage. 0 Standard and Application-Specific Factory Configurations CY2X014 Min Typ Max Unit 50 – 690 MHz – – ±35 ppm – – ±55 ppm – ...

Page 6

... Document Number: 001-10179 Rev. *G –2 V, Minimum V DD 0.90 0.85 0.80 0.75 0.70 500 600 700 0 100 –2 V, Minimum V DD 1.60 1.55 1.50 1.45 1.40 500 600 700 0 100 CY2X014 and Maximum 200 300 400 500 600 700 Frequency (MHz) and Maximum 200 300 400 500 600 700 Frequency (MHz) Page [+] Feedback ...

Page 7

... CLK Figure 8. Output Enable and Disable Timing OHZ OE High-Impedance Figure 9. LVPECL Termination – 3.3 V) 50Ω CLK CY2X014 )/2 OCM PERIOD V – 1 2 50Ω 50Ω 50Ω ...

Page 8

... Factory-configured [8] CY2X014LXI212T Factory-configured [8] CY2X014LXI311T Factory-configured [8] CY2X014LXI312T Factory-configured [8] CY2X014LXI622T Factory-configured Some product offerings are factory-programmed customer-specific devices with customized part numbers. The Configurations table shows the available device types, but not complete part numbers. Contact your local Cypress FAE or sales representative for more information. ...

Page 9

... JEDEC joint electron devices engineering council LCC leadless chip carrier LVDS Low-voltage differential signaling OE output enable PCB printed circuit board PLL phase-locked loop RMS root mean square XO crystal oscillator Document Number: 001-10179 Rev. *G CY2X014 001-10044-*A Page [+] Feedback ...

Page 10

... Document History Page Document Title: CY2X014 Low Jitter LVPECL Crystal Oscillator Document Number: 001-10179 Orig. of Submission Revision ECN Change Date ** 504478 RGL See ECN *A 1428603 JWK/SFV See ECN *B 2669117 KVM/AESA 03/05/09 *C 2701663 KVM/PYRS 05/06/09 *D 2718433 WWZ/HMT 06/12/09 *E 2761943 KVM 09/10/09 *F 2896548 KVM 03/19/10 *G 2973338 CXQ 07/08/2010 Added Document Number: 001-10179 Rev ...

Page 11

... Use may be limited by and subject to the applicable Cypress software license agreement. Document Number: 001-10179 Rev. *G CyberClocks is a trademark of Cypress Semiconductor Corporation cypress.com/go/plc Revised July 08, 2010 . All products and company names mentioned in this document may be the trademarks of their respective holders. CY2X014 PSoC Solutions psoc.cypress.com/solutions PSoC 1 | PSoC 3 | ...

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