CY2304NZ Four Output PCI-X and General Purpose Buffer Four Output PCI-X and General Purpose Buffer Features Functional Description One input to four output buffer/driver The CY2304NZ is a low-cost buffer designed to distribute high-speed clocks for PCI-X and other applications. The device General-purpose or PCI-X clock buffer operates at 3.3 V and outputs can run up to 140 MHz. Buffers all frequencies from DC to 140 MHz For a complete list of related documentation, click here. Output-to-output skew less than 100 ps Function Table Space-saving 8-pin TSSOP package Inputs Outputs 3.3 V operation BUF IN OE Output 1:4 60 ps typical output-output skew L L L H L L L H L H H H Block Diagram Logic OE Control BUF IN OUTPUT1 OUTPUT2 OUTPUT3 OUTPUT4 Pin Configuration 8-pin TSSOP Top View BUF IN 1 8 OUTPUT4 2 7 OE OUTPUT3 3 6 VDD OUTPUT1 GND 4 5 OUTPUT2 Pin Description For CY2304NZ Signal Pin Description V 6 3.3 V voltage supply DD GND 4 Ground BUF IN 1 Input clock OUTPUT 1:4 3, 5, 7, 8 Outputs OE 2 Input pin for output enable, active HIGH. Cypress Semiconductor Corporation 198 Champion Court San Jose, CA 95134-1709 408-943-2600 Document Number: 38-07099 Rev. *K Revised May 4, 2016CY2304NZ Storage Temperature ............................... 65 C to +150 C Maximum Ratings Max. Soldering Temperature (10 sec.) ...................... 260 C Supply Voltage to Ground Potential .... 0.5 V to V + 0.5 V DD Junction Temperature ................................................ 150 C DC Input Voltage ................................ 0.5 V to V + 0.5 V DD Operating Conditions Parameter Description Min Max Unit V Supply Voltage 3.0 3.6 V DD T Operating Temperature (Ambient Temperature) 40 85 C A C Load Capacitance 25 pF L C Input Capacitance 7 pF IN BUF IN, Operating Frequency DC 140 MHz OUTPUT 1:4 1 t Power-up time for all VDDs to reach minimum specified voltage (power ramps must 0.05 50 ms PU be monotonic) Electrical Characteristics Parameter Description Test Conditions Min Max Unit 2 V Input LOW Voltage 0.8 V IL 2 V Input HIGH Voltage 2.0 V IH I Input LOW Current V = 0 V 5 5 A IL IN I Input HIGH Current V = V 5 5 A IH IN DD 3 V Output LOW Voltage I = 24 mA 0.8 V OL OL I = 12 mA 0.55 V OL 3 V Output HIGH Voltage I = 24 mA 2.0 V OH OH I = 12 mA 2.4 V OH I Supply Current Unloaded outputs at 66.66 MHz 25 mA DD Thermal Resistance 4 Parameter Description Test Conditions 8-pin TSSOP Unit Thermal resistance Test conditions follow standard test methods and 165 C/W JA (junction to ambient) procedures for measuring thermal impedance, in accordance with EIA/JESD51. Thermal resistance 33 C/W JC (junction to case) Notes 1. This operating condition guarantees skew and propagation delay. 2. BUF IN input has a threshold voltage of V /2. DD 3. Parameter is guaranteed by design and characterization. It is not 100% tested in production. 4. These parameters are guaranteed by design and are not tested. Document Number: 38-07099 Rev. *K Page 2 of 8