Preliminary PLL103-04 1-to-4 Clock Distribution Buffer FEATURES • • 4 outputs identical to FIN. Low skew (< 250 ps between outputs). Input / Output frequency range 0 – 160 MHz 25mA drive capability at TTL levels. 70mA drive capability at CMOS levels. Output enable mode available to tri-state all outputs. 3.3V operation. Available in 8-Pin 150mil SOIC. FIN 1 CLK1 2 CLK2 3 CLK3 4 PLL103-04 • • • • • • PIN CONFIGURATION 8 OE^ 7 VDD 6 GND 5 CLK4 FIN = 0 ~ 160 Mhz Note: ^: Internal pull-up (30kΩ) DESCRIPTIONS The PLL103-04 is a 1-to-4 Clock Distribution Buffer, reproducing the reference input frequency (FIN) at 4 different outputs. It is designed to minimize skew between outputs and provides TTL and CMOS compatible output levels. An output enable selector is available to tri-state all outputs. BLOCK DIAGRAM OE^ CLK1 FIN CLK2 CLK3 CLK4 47745 Fremont Blvd., Fremont, California 94538 TEL (510) 492-0990 FAX (510) 492-0991 Rev 09/26/00 Page 1 Preliminary PLL103-04 1-to-4 Clock Distribution Buffer PIN DESCRIPTIONS Name Number Type Description FIN 1 I Input Clock Frequency (FIN range 0 ~ 160MHz). CLK1 2 O Buffered Clock Output. CLK2 3 O Buffered Clock Output. CLK3 4 O Buffered Clock Output. CLK4 5 O Buffered Clock Output. GND 6 P Ground. VDD 7 P 3.3V Power Supply. OE 8 I Output Enable. Tri-states all outputs if low. Internal pull-up resistor of 30 kΩ 47745 Fremont Blvd., Fremont, California 94538 TEL (510) 492-0990 FAX (510) 492-0991 Rev 09/26/00 Page 2 Preliminary PLL103-04 1-to-4 Clock Distribution Buffer ELECTRICAL SPECIFICATIONS 1. Absolute Maximum Ratings PARAMETERS SYMBOL MIN. MAX. UNITS V CC - 0.5 7 V Input Voltage Range VI - 0.5 V CC + 0.5 V Output Voltage Range VO - 0.5 V CC + 0.5 V 260 °C -65 150 °C 0 70 °C 2 kV Supply Voltage Range Soldering Temperature Storage Temperature TS Ambient Operating Temperature ESD Voltage Exposure of the device under conditions beyond the limits specified by Maximum Ratings for extended periods may cause permanent damage to the device and affect product reliability. These conditions represent a stress rating only, and functional operations of the device at these or any other conditions above the operational limits noted in this specification is not implied. 2. Electrical Characteristics V DD = 3.0~3.6V, unless otherwise stated PARAMETERS SYMBOL CONDITIONS MIN. TYP. MAX. UNITS 0.8 V Input Low Voltage V IL Input High Voltage V IH Input Low Current I IL V IN = 0V 19 50.0 µA Input High Current I IH V IN = V DD 0.10 100.0 µA Output Low Current I OL V OL = 1.5 V 50 mA Output High Current I OH V OH = 1.5 V 50 mA Power Down Supply Current I DD REF = 0MHz 0.3 50.0 µA Supply Current I DD Unloaded outputs at 75MHz, SEL inputs at V DD or GND 30.0 40.0 mA MIN. TYP. MAX. UNITS 2.0 V 3. TIMING CHARACTERISTICS PARAMETERS SYMBOL CONDITIONS Rise Time Tr Measured at 0.8V ~ 2.0V @ 3.3V 0.8 0.95 1.1 ns Fall Time Tf Measured at 2.0V ~ 0.8V @ 3.3V 0.78 0.85 0.9 ns Propagation T PROP 1 4 6 ns Output Duty Cycle DT 45 50 55 % Output-to-Output skew T skew 250 ps V T = 1.5 V Rising edges at VDD/2 47745 Fremont Blvd., Fremont, California 94538 TEL (510) 492-0990 FAX (510) 492-0991 Rev 09/26/00 Page 3 PLL103-04 Preliminary 1-to-4 Clock Distribution Buffer PACKAGE INFORMATION 8 PIN Narrow SOIC ( mm ) SOIC Symbol Min. Max. A 1.55 1.73 A1 B 0.15 0.35 0.18 0.49 C D 0.19 4.80 0.25 4.98 E H 3.81 5.84 3.99 6.20 L e 0.41 0.89 1.27 BSC E H D A A 1 C L B e ORDERING INFORMATION For part ordering, please contact our Sales Department: 47745 Fremont Blvd., Fremont, CA 94538, USA Tel: (510) 492-0990 Fax: (510) 492-0991 PART NUMBER The order number for this device is a combination of the following: Device number, Package type and Operating temperature range PLL103-04 S C PART NUMBER TEMPERATURATURE C=COMMERCIAL M=MILITARY I=INDUSTRAL PACKAGE TYPE S=SOIC PhaseLink Corporation, reserves the right to make changes in its products or specifications, or both at any time without notice. The information furnished by Phaselink is believed to be accurate and reliable. However, PhaseLink makes no guarantee or warranty concerning the accuracy of said information and shall not be responsible for any loss or damage of whatever nature resulting from the use of, or reliance upon this product. LIFE SUPPORT POLICY: PhaseLink’s products are not authorized for use as critical components in life support devices or systems without the express written approval of the President of PhaseLink Corporation. 47745 Fremont Blvd., Fremont, California 94538 TEL (510) 492-0990 FAX (510) 492-0991 Rev 09/26/00 Page 4