CY2304NZ_11

CY2304NZ Four Output PCI-X and General Purpose Buffer Four Output PCI-X and General Purpose Buffer Features ■ ■ ■ ■ ■ ■ ■ Functional Description The CY2304NZ is a low-cost buffer designed to distribute high-speed clocks for PCI-X and other applications. The device operates at 3.3 V and outputs can run up to 140 MHz. Table 1. Function Table Inputs BUF_IN L H L H OE L L H H Outputs Output [1:4] L L L H One input to four output buffer/driver General-purpose or PCI-X clock buffer Buffers all frequencies from DC to 140 MHz Output-to-output skew less than 100 ps Space-saving 8-pin TSSOP package 3.3 V operation 60 ps typical output-output skew Block Diagram OE BUF_IN OUTPUT1 OUTPUT2 OUTPUT3 OUTPUT4 Logic Control Pin Configuration 8-pin TSSOP Top View BUF_IN OE OUTPUT1 GND 1 2 3 4 8 7 6 5 OUTPUT4 OUTPUT3 VDD OUTPUT2 Pin Description for CY2304NZ Signal VDD GND BUF_IN OUTPUT [1:4] OE Pin 6 4 1 3, 5, 7, 8 2 3.3 V voltage supply Ground Input clock Outputs Input pin for output enable, active HIGH. Description Cypress Semiconductor Corporation Document Number: 38-07099 Rev. *E • 198 Champion Court • San Jose, CA 95134-1709 • 408-943-2600 Revised February 8, 2011 [+] Feedback CY2304NZ Maximum Ratings Supply Voltage to Ground Potential..... –0.5 V to VDD + 0.5 V DC Input Voltage ................................. –0.5 V to VDD + 0.5 V Storage Temperature ............................... –65 °C to +150 °C Max. Soldering Temperature (10 sec.) ...................... 260 °C Junction Temperature ................................................ 150 °C Static Discharge Voltage (per MIL-STD-883, Method 3015) .......................... > 2,000 V Operating Conditions Parameter VDD TA CL CIN tPU Supply Voltage Operating Temperature (Ambient Temperature) Load Capacitance Input Capacitance Power-up time for all VDD’s to reach minimum specified voltage (power ramps must be monotonic) Description Min 3.0 –40 – – DC 0.05 Max 3.6 85 25 7 140 50 Unit V °C pF pF MHz ms BUF_IN, OUTPUT [1:4] Operating Frequency Electrical Characteristics Parameter VIL VIH IIL IIH VOL VOH IDD Description Input LOW Input HIGH Voltage[1] Voltage[1] VIN = 0 V VIN = VDD IOL = 24 mA IOL = 12 mA Output HIGH Voltage[2] Supply Current IOH = –24 mA IOH = –12 mA Unloaded outputs at 66.66 MHz Test Conditions Min – 2.0 –5 –5 – – 2.0 2.4 – Max 0.8 – 5 5 0.8 0.55 – – 25 Unit V V A A V V V V mA Input LOW Current Input HIGH Current Output LOW Voltage[2] Switching Characteristics[3] for Commercial and Industrial Temperature Devices Parameter t3 t4 t5 t6 Rise Fall Name Duty Cycle [2] Description Measured at 1.5 V Measured between 0.8 V and 2.0 V Measured between 0.8 V and 2.0 V All outputs equally loaded Measured at VDD/2 Min 40.0 – – – 2.5 Typ 50.0 – – 60 3.5 Max 60.0 1.50 1.50 100 5 Unit % ns ns ps ns = t2  t1 Time[2] Time[2] Output to Output Skew[2] Propagation Delay, BUF_IN Rising Edge to OUTPUT Rising Edge[2] Notes 1. BUF_IN input has a threshold voltage of VDD/2. 2. Parameter is guaranteed by design and characterization. It is not 100% tested in production. 3. All parameters specified with loaded outputs. Document Number: 38-07099 Rev. *E Page 2 of 8 [+] Feedback CY2304NZ Switching Waveforms Duty Cycle Timing t1 t2 1.5 V 1.5 V 1.5 V All Outputs Rise/Fall Time 2.0 V 0.8 V t3 2.0 V 0.8 V t4 3.3 V 0V OUTPUT Output-Output Skew 1.5 V OUTPUT OUTPUT t5 1.5 V Input-Output Propagation Delay INPUT VDD/2 OUTPUT t6 VDD/2 Document Number: 38-07099 Rev. *E Page 3 of 8 [+] Feedback CY2304NZ Ordering Information Ordering Code Standard CY2304NZZI-1 CY2304NZZI-1T Pb-free CY2304NZZXC-1 CY2304NZZXC-1T CY2304NZZXI-1 CY2304NZZXI-1T 8-pin TSSOP 8-pin TSSOP – Tape and Reel 8-pin TSSOP 8-pin TSSOP – Tape and Reel Commercial, 0 °C to 70 °C Commercial, 0 °C to 70 °C Industrial, –40 °C to 85 °C Industrial, –40 °C to 85 °C 8-pin TSSOP 8-pin TSSOP – Tape and Reel Industrial, –40 °C to 85 °C Industrial, –40 °C to 85 °C Package Type Operating Range Ordering Code Definitions CY 2304NZ Z X X-X T T = Tape and Reel X = 1 or 2 Temperature Range: X = C or I C = Commercial; I = Industrial X = Pb-free Package Type: Z = 8-pin TSSOP Base Device Part Number Company ID: CY = Cypress Document Number: 38-07099 Rev. *E Page 4 of 8 [+] Feedback CY2304NZ Package Diagram 51-85093 *C Document Number: 38-07099 Rev. *E Page 5 of 8 [+] Feedback CY2304NZ Acronyms Acronym PCI TSSOP Description Peripheral Component Interconnect thin-shrink small outline package Document Conventions Units of Measure Symbol °C Hz MHz µA mA ms ns  % pF ps mV V W degree Celsius Hertz Mega Hertz micro Amperes milli Amperes milli seconds nano seconds ohms percent pico Farads pico seconds milli Volts Volts Watts Unit of Measure Document Number: 38-07099 Rev. *E Page 6 of 8 [+] Feedback CY2304NZ Document History Page Document Title: CY2304NZ Four Output PCI-X and General Purpose Buffer Document Number: 38-07099 REV. ** *A *B *C *D *E ECN NO. 111420 118610 121820 291098 2904623 3163624 Issue Date 02/12/02 09/25/02 12/14/02 See ECN 04/05/10 02/05/2011 Orig. of Change IKA HWT RBI RGL CXQ CXQ New data sheet Added Industrial Temperature Range in the Ordering Information Power-up requirements added to Operating Conditions Information Added Lead-free Devices Specified typical value for output-output skew Removed inactive parts from Ordering Information. Updated Package Diagram. Updated Maximum Ratings (Removed reference to “Except REF” and “REF” for DC Input Voltage spec). Added Ordering Code Definitions. Updated Package Diagram. Added Acronyms and Units of Measure. Updated in new template. Description of Change Document Number: 38-07099 Rev. *E Page 7 of 8 [+] Feedback CY2304NZ 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 Locations. Products Automotive Clocks & Buffers Interface Lighting & Power Control Memory Optical & Image Sensing PSoC Touch Sensing USB Controllers Wireless/RF cypress.com/go/automotive cypress.com/go/clocks cypress.com/go/interface cypress.com/go/powerpsoc cypress.com/go/plc cypress.com/go/memory cypress.com/go/image cypress.com/go/psoc cypress.com/go/touch cypress.com/go/USB cypress.com/go/wireless PSoC Solutions psoc.cypress.com/solutions PSoC 1 | PSoC 3 | PSoC 5 © Cypress Semiconductor Corporation, 2002-2011. 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. Document Number: 38-07099 Rev. *E Revised February 8, 2011 Page 8 of 8 All products and company names mentioned in this document may be the trademarks of their respective holders. [+] Feedback