PCS2P2305NZ 3.3V 1:5 Clock Buffer Features Functional Description One-Input to Five-Output Buffer/Driver Buffers all frequencies from DC to 133.33MHz Low power consumption for mobile applications Less than 32mA at 66.6MHz with unloaded outputs Input-Output delay: 6nS(max) Output-output skew less than 250pS 8-pin SOIC Package Supply Voltage: 3.3V ± 0.3V Commercial and Industrial temperature range PCS2P2305NZ is a low-cost high-speed buffer designed to accept one clock input and distribute up to five clocks in mobile PC systems and desktop PC systems. The device operates at 3.3V and outputs can run up to 133.33MHz. PCS2P2305NZ is designed for low EMI and power optimization and consumes less than 32mA at 66.6MHz, making it ideal for the low-power requirements of mobile systems. It is available in an 8-pin SOIC Package over Commercial and Industrial temperature range. Block Diagram BUF_IN OUTPUT1 OUTPUT2 OUTPUT3 OUTPUT4 OUTPUT5 ©2010 SCILLC. All rights reserved. JANUARY 2010 – Rev. 1 Publication Order Number: PCS2P2305/D PCS2P2305NZ Pin Configuration 8 OUTPUT5 7 OUTPUT4 OUTPUT2 3 6 VDD GND 4 5 OUTPUT3 BUF-IN 1 OUTPUT1 2 Pin Description Pin# Pin Name 6 VDD 4 GND 1 BUF_IN 2, 3, 5, 7, 8 OUTPUT [1:5] PCS2P2305NZ Description 3.3V Digital Voltage Supply Ground Input Clock Outputs Absolute Maximum Ratings Parameter Min Max Unit Supply Voltage to Ground Potential -0.5 +4.6 V DC Input Voltage (Except REF) -0.5 VDD + 0.5 V DC Input Voltage (REF) -0.5 7 V Storage Temperature -65 +150 °C Max. Soldering Temperature (10 sec) 260 °C Junction Temperature 150 °C 2000 V Static Discharge Voltage (As per JEDEC STD22- A114-B) Note: These are stress ratings only and functional usage is not implied. Exposure to absolute maximum ratings for prolonged periods can affect device reliability. Rev. 1 | Page 2 of 8 | www.onsemi.com PCS2P2305NZ Operating Conditions Parameter VDD TA CL CIN BUF_IN, OUTPUT [1:5] tPU Description Min Max 3.0 3.6 V 0 70 °C -40 85 °C Load Capacitance, Fout < 100MHz 30 pF Load Capacitance,100MHz < Fout < 133.33MHz 15 pF Input Capacitance 7 pF Supply Voltage Commercial Temp. Industrial Temp. Unit Operating Frequency DC 133.33 MHz Power-up time for all VDD’s to reach minimum specified voltage (power ramps must be monotonic) 0.05 50 mS Min Max Unit 0.8 V Electrical Characteristics for Commercial and Industrial Temperature Devices Symbol VIL Input LOW Voltage Test Conditions 1 1 VIH Input HIGH Voltage IIL Input LOW Current IIH Input HIGH Current VOL Output LOW Voltage VOH Output HIGH Voltage IDD Notes: Parameter Supply Current 2.2 VIN = 0V 50.0 µA VIN = VDD 100.0 µA 2 IOL = 12mA 0.4 V 2 IOH = -12mA Commercial temp. Industrial temp. 2.4 V 30 Unloaded outputs at 66.66MHz 32 mA 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. Switching Characteristics for Commercial and Industrial Temperature Devices Test Conditions Symbol Parameter Min Notes: V 1 Typ Max Unit t3 Rise Time 2 Measured between 0.8V and 2.0V 1.5 2 nS t4 Fall Time 2 1.5 2 nS tD Duty Cycle = t2 ÷ t1 Measured between 2.0V and 0.8V Measured at 1.4V (For an Input Clock Duty Cycle 50%) 50 55 % t5 Output to Output Skew ±250 pS t6 Propagation Delay, BUF_IN Rising Edge to 2 OUTPUT Rising Edge 6 nS 2 2 45 All outputs equally loaded Measured at VDD/2 1. All parameters specified with loaded outputs. 2. Parameter is guaranteed by design and characterization. It is not 100% tested in production. Rev. 1 | Page 3 of 8 | www.onsemi.com 4 PCS2P2305NZ Switching Waveforms Duty Cycle Timing t1 t2 1.4V 1.4V 1.4V OUTPUT All Outputs Rise/Fall Time 2V 2V VDD 0.8V 0.8V OUTPUT 0V t3 t4 Output-Output Skew 1.4V OUTPUT 1.4V OUTPUT t5 Input-Output Propagation Delay VDD/2 INPUT VDD/2 OUTPUT Rev. 1 | Page 4 of 8 | www.onsemi.com PCS2P2305NZ Test Circuit +3.3V VDD BUF-IN 0.1uF PCS2P2305NZ GND OUTPUT CL Rev. 1 | Page 5 of 8 | www.onsemi.com PCS2P2305NZ Package Information 8-lead (150-mil) SOIC Package H E D A2 A D C e A1 L B Dimensions Symbol Inches Min Max Millimeters Min Max A1 0.004 0.010 0.10 0.25 A 0.053 0.069 1.35 1.75 A2 0.049 0.059 1.25 1.50 B 0.012 0.020 0.31 0.51 C 0.007 0.010 0.18 0.25 D 0.193 BSC 4.90 BSC E 0.154 BSC 3.91 BSC e 0.050 BSC 1.27 BSC H 0.236 BSC 6.00 BSC L 0.016 0.050 0.41 1.27 θ 0° 8° 0° 8° Rev. 1 | Page 6 of 8 | www.onsemi.com PCS2P2305NZ Ordering Code Part Number Marking Package Type Temperature PCS2P2305NZF-08-ST 2P2305NZF 08-pin 150-mil SOIC, Pb Free Commercial PCS2P2305NZF-08-SR 2P2305NZF 08-pin 150-mil SOIC, Tape and Reel, Pb Free Commercial PCS2I2305NZF-08-ST 2I2305NZF 08-pin 150-mil SOIC, Pb Free Industrial PCS2I2305NZF-08-SR 2I2305NZF 08-pin 150-mil SOIC, Tape and Reel, Pb Free Industrial Device Ordering Information P C S 2 P 2 3 0 5 N Z F - 0 8 - S R R = Tape & Reel, T = Tube or Tray O = SOT S = SOIC T = TSSOP A = SSOP V = TVSOP B = BGA Q = QFN U = MSOP E = TQFP L = LQFP U = MSOP P = PDIP D = QSOP X = SC-70 DEVICE PIN COUNT F = LEAD FREE AND RoHS COMPLIANT PART G = GREEN PACKAGE, LEAD FREE, and RoHS PART NUMBER X= Automotive I= Industrial P or n/c = Commercial (-40C to +125C) (-40C to +85C) (0C to +70C) 1 = Clock Generator 2 = Non PLL based 3 = EMI Reduction 4 = DDR support products 5 = STD Zero Delay Buffer 6 = Power Management 7 = Power Management 8 = Power Management 9 = Hi Performance 0 = Reserved ON Semiconductor Mixed Signal Product Licensed under US patent #5,488,627, #6,646,463 and #5,631,920. Rev. 1 | Page 7 of 8 | www.onsemi.com PCS2P2305NZ Note: This product utilizes US Patent #6,646,463 Impedance Emulator Patent issued to PulseCore Semiconductor, dated 11-11-2003. ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer's technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. U.S Patent Pending; Timing-Safe and Active Bead are trademarks of PulseCore Semiconductor, a wholly owned subsidiary of ON Semiconductor. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. 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