CY29976AXI

CY29976AXI Datasheet

CY29976

Part	Datasheet
CY29976AXI	CY29976AXI (pdf)

Related Parts	Information
CY29976AXIT	CY29976AXIT

PDF Datasheet Preview
CY29976 3.3V, 125-MHz, Multi-Output Zero Delay Buffer • Output frequency up to 125 MHz • Supports and processors • 12 clock outputs frequency configurable • Configurable Output Disable • Two reference clock inputs for dynamic toggling • Oscillator or PECL reference input Table Frequency Table[1] VC0_SEL FB_SEL2 0 1 0 1 • Spread spectrum compatible • Glitch-free output clocks transitioning • 3.3V power supply • Pin compatible with SC973X • Industrial temperature range to +85°C • 52-Pin TQFP package FB_SEL1 0 1 0 1 0 1 0 1 FB_SEL0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 FVCO 8x 12x 16x 20x 8x 12x 16x 20x 4x 6x 8x 10x 4x 6x 8x 10x Note x = the reference input frequency, 200MHz < FVCO < 480MHz. • San Jose, CA 95134-1709 • 408-943-2600 [+] Feedback Logic Block Diagram P E C L_C LK PEC L_C LK# VCO _SEL P LL_E N R EF_SEL TC LK 0 TC LK 1 TC LK _S E L F B _ IN P hase D e te c to r S ync F rz S ync F rz M R # /O E P o w e r-O n R eset S E L A 0 ,1 S E L B 0 ,1 S E L C 0 ,1 F B _ S E L 0 :2 S C LK SDATA IN V _ C L K /2 , /6 , /4 , /1 2 /2 , /6 , /4 , /1 0 /8 , /2 , /6 , /4 Ordering Information Part Number CY29976AI[13] Pb-Free CY29976AXI CY29976AXIT Package Name A52 Package Type 52-Pin TQFP 52-Pin TQFP 52-Pin TQFP Tape and reel Typ. ±100 Max Note 8 75 480 10 125 120 80 60 55 10 8 175 270 Unit ns MHz % MHz ms ns MHz % ns ps Production Flow Industrial, to +85°C Industrial, to +85°C Industrial, to +85°C Notes Parameters are guaranteed by design and characterization. Not 100% tested in production. Maximum and minimum input reference is limited by VC0 lock range. Outputs loaded with 30 pF each. 50Ω transmission line terminated into VDD/2. Tpd is specified for a 50 MHz input reference. Tpd is the static phase error of the device and does not include jitter. VCMR = 2.0V and VPP = 650uV. Tpd window varies with different VCMR and VPP values. Not Recommended for new designs. Page 7 of 9 [+] Feedback Package Drawing and Dimensions Figure 52-Pin Thin Plastic Quad Flat Pack 10x10x1.4 mm A52 CY29976 51-85131-** Page 8 of 9 [+] Feedback CY29976 Document History Page Document Title CY29976 3.3V, 125-MHz, Multi-Output Zero Delay Buffer Document Number 38-07413 Orig. of Submission Change Description of Change 114663 05/14/02 New Data Sheet 122922 12/27/02 Add power up requirements to maximum ratings information. 2562606 AESA 09/09/08 Updated template. Added Note “Not recommended for new designs.” Added part number CY29976AXI and CY29976AXIT in ordering information table. Sales, Solutions, and Legal Information Worldwide Sales and Design Support Cypress maintains a worldwide network of offices, solution centers, manufacturer’s representatives, and distributors. To find the office closest to you, visit us at cypress.com/sales. Products PSoC Clocks & Buffers Wireless Memories Image Sensors psoc.cypress.com clocks.cypress.com wireless.cypress.com memory.cypress.com image.cypress.com PSoC Solutions General psoc.cypress.com/solutions Low Power/Low Voltage psoc.cypress.com/low-power Precision Analog psoc.cypress.com/precision-analog LCD Drive psoc.cypress.com/lcd-drive CAN 2.0b psoc.cypress.com/can psoc.cypress.com/usb Cypress Semiconductor Corporation, 2002 - The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges. Any Source Code software and/or firmware is owned by Cypress Semiconductor Corporation Cypress and is protected by and subject to worldwide patent protection United States and foreign , United States copyright laws and international treaty provisions. Cypress hereby grants to licensee a personal, non-exclusive, non-transferable license to copy, use, modify, create derivative works of, and compile the Cypress Source Code and derivative works for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress integrated circuit as specified in the applicable agreement. Any reproduction, modification, translation, compilation, or representation of this Source Code except as specified above is prohibited without the express written permission of Cypress. Disclaimer CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes without further notice to the materials described herein. Cypress does not assume any liability arising out of the application or use of any product or circuit described herein. Cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress’ product in a life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges. Use may be limited by and subject to the applicable Cypress software license agreement. All products and company names mentioned in this document may be the trademarks of their respective holders. Page 9 of 9 [+] Feedback

PDF Datasheet Preview

CY29976
3.3V, 125-MHz, Multi-Output Zero Delay Buffer
• Output frequency up to 125 MHz
• Supports and processors
• 12 clock outputs frequency configurable
• Configurable Output Disable
• Two reference clock inputs for dynamic toggling
• Oscillator or PECL reference input

Table Frequency Table[1]

VC0_SEL

FB_SEL2
0 1 0 1
• Spread spectrum compatible
• Glitch-free output clocks transitioning
• 3.3V power supply
• Pin compatible with SC973X
• Industrial temperature range to +85°C
• 52-Pin TQFP package

FB_SEL1
0 1 0 1 0 1 0 1

FB_SEL0
0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1

FVCO 8x 12x 16x 20x 8x 12x 16x 20x 4x 6x 8x 10x 4x 6x 8x 10x

Note x = the reference input frequency, 200MHz < FVCO < 480MHz.
• San Jose, CA 95134-1709
• 408-943-2600
[+] Feedback

Logic Block Diagram

P E C L_C LK PEC L_C LK#

VCO _SEL P LL_E N

R EF_SEL

TC LK 0

TC LK 1

TC LK _S E L

F B _ IN

P hase D e te c to r

S ync F rz

S ync F rz

M R # /O E

P o w e r-O n R eset

S E L A 0 ,1

S E L B 0 ,1

S E L C 0 ,1

F B _ S E L 0 :2

S C LK SDATA

IN V _ C L K
/2 , /6 , /4 , /1 2 /2 , /6 , /4 , /1 0
/8 , /2 , /6 , /4
Ordering Information

Part Number CY29976AI[13] Pb-Free CY29976AXI CY29976AXIT

Package Name A52

Package Type 52-Pin TQFP
52-Pin TQFP 52-Pin TQFP Tape and reel

Typ.
±100

Max Note 8 75 480 10 125 120 80 60 55 10 8
175 270

Unit ns MHz % MHz ms ns MHz
% ns ps

Production Flow Industrial, to +85°C

Industrial, to +85°C Industrial, to +85°C

Notes Parameters are guaranteed by design and characterization. Not 100% tested in production. Maximum and minimum input reference is limited by VC0 lock range. Outputs loaded with 30 pF each. 50Ω transmission line terminated into VDD/2. Tpd is specified for a 50 MHz input reference. Tpd is the static phase error of the device and does not include jitter. VCMR = 2.0V and VPP = 650uV. Tpd window varies with different VCMR and VPP values. Not Recommended for new designs.

Page 7 of 9 [+] Feedback

Package Drawing and Dimensions

Figure 52-Pin Thin Plastic Quad Flat Pack 10x10x1.4 mm A52

CY29976
51-85131-**

Page 8 of 9 [+] Feedback

CY29976

Document History Page

Document Title CY29976 3.3V, 125-MHz, Multi-Output Zero Delay Buffer Document Number 38-07413

Orig. of Submission

Change

Description of Change
114663
05/14/02 New Data Sheet
122922
12/27/02 Add power up requirements to maximum ratings information.
2562606 AESA
09/09/08 Updated template. Added Note “Not recommended for new designs.”
Added part number CY29976AXI and CY29976AXIT in ordering information
table.

Sales, Solutions, and Legal Information

Worldwide Sales and Design Support

Cypress maintains a worldwide network of offices, solution centers, manufacturer’s representatives, and distributors. To find the office closest to you, visit us at cypress.com/sales.

Products PSoC Clocks & Buffers Wireless Memories Image Sensors
psoc.cypress.com clocks.cypress.com wireless.cypress.com memory.cypress.com image.cypress.com

PSoC Solutions

General
psoc.cypress.com/solutions

Low Power/Low Voltage
psoc.cypress.com/low-power

Precision Analog
psoc.cypress.com/precision-analog

LCD Drive
psoc.cypress.com/lcd-drive

CAN 2.0b
psoc.cypress.com/can
psoc.cypress.com/usb

Cypress Semiconductor Corporation, 2002 - The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.

Any Source Code software and/or firmware is owned by Cypress Semiconductor Corporation Cypress and is protected by and subject to worldwide patent protection United States and foreign , United States copyright laws and international treaty provisions. Cypress hereby grants to licensee a personal, non-exclusive, non-transferable license to copy, use, modify, create derivative works of, and compile the Cypress Source Code and derivative works for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress integrated circuit as specified in the applicable agreement. Any reproduction, modification, translation, compilation, or representation of this Source Code except as specified above is prohibited without the express written permission of Cypress.

Disclaimer CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes without further notice to the materials described herein. Cypress does not assume any liability arising out of the application or use of any product or circuit described herein. Cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress’ product in a life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.

Use may be limited by and subject to the applicable Cypress software license agreement.

All products and company names mentioned in this document may be the trademarks of their respective holders.

Page 9 of 9
[+] Feedback

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived CY29976AXI Datasheet file may be downloaded here without warranties.

Datasheet ID: CY29976AXI 507746