PL611-25 PLL | Alldatasheet

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Technical content

Programmable Quick Turn ClockTM 47745 Fremont Blvd., Fremont, California 94538 Tel (510) 492-0990 Fax (510) 492-0991 Rev 10/05/05 Page 1

FEATURES

  • Advanced programmable PLL design
  • Very low Jitter and Phase Noise (< 40ps Pk-Pk typical)
  • Two registers banks for 2-time programming.
  • Output frequency up to 200MHz CMOS.
  • Crystal inputs: o Fundamental crystal: 10MHz-30MHz o 3RD overtone crystal: Up to 75MHz
  • Single 2.5V or 3.3V ± 10% power supply
  • Operating temperature range from -40°C to 85°C
  • Available in Die form only PAD LAYOUT AND DIE ID DIE AND WAFER SPECIFICATION Name Value Die Size 31.5x55.1 mil Reverse side GND Pad Opening 80 micron x 80 micron Wafer Diameter Die Per Wafer 22,277 Wafer Thickness 12 mil

DESCRIPTION

The PL611-25 is a low-cost general purpose frequency synthesizer and a member of PhaseLink’s Factory Programmable ‘Quick Turn Clock (QTC)’ family. PhaseLink’s PL611-25 product family can generate any output frequency up to 200 MHz from fundamental crystal input between 10 MHz - 30 MHz, or a 3rd overtone crystal of up to 75Mhz. BLOCK DIAGRAM Phase Detector Charge Pump Loop Filter VCO Xtal OSC XIN/ FIN XOUT P- counter ( 5- bit) M - counter ( 10- bit) R - counter ( 8- bit) CLK1 FVCO = F Ref. * (2 * M /R) FOut = FVCO / (2 * P) Programmable CLoad Programmable Function XIN GND GND XOUT DNC VDD VDD OE CLK1 Die ID: C611A- 0505-05D

Programmable Quick Turn ClockTM 47745 Fremont Blvd., Fremont, California 94538 Tel (510) 492-0990 Fax (510) 492-0991 Rev 10/05/05 Page 2 KEY PROGRAMMING PARAMETERS CLK[ 0:2 ] Output Frequency Output Drive Strength Crystal Load # of Register Banks Charge-Pump Current Fout = FIN * M / (R * P) where M=10 bit R= 8 bit P= 5 bit CLK1= VCO / 2 * P Std: 10mA (default) High: 24mA +/- 200ppm tuning. 4 levels of pump current setting PAD ASSIGNMENT and DESCRIPTION Die Pads Name Pad # X (µm) Y(µm) Type 101.5 1274.0 I Crystal input. OE 101.5 1075.0 I Output Enable GND 101.5 878.4 P GND connection. GND 101.5 671.8 P GND connection. CLK1 101.5 425.0 O Programmable Clock Output. 697 483.0 VDD 697 790.0 P VDD connection. DNC 697 1024.0 Do Not Connect XOUT 697 1274.0 O Crystal output.

Programmable Quick Turn ClockTM 47745 Fremont Blvd., Fremont, California 94538 Tel (510) 492-0990 Fax (510) 492-0991 Rev 10/05/05 Page 3 ELECTRICAL SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS PARAMETERS SYMBOL MIN. MAX. UNITS Supply Voltage Range VDD -0.5 4.6 V Input Voltage Range VI -0.5 VDD+0.5 V Output Voltage Range VO -0.5 VDD+0.5 V Data Retention @ 85º C Years Soldering Temperature (Green Package) 260 Storage Temperature TS -65 150 Ambient Operating Temperature* -40 +85 Note: 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. * Note: Operating Temperature is guaranteed by design for all parts (COMMERCIAL and INDUSTRIAL), but tested for COMMERCIAL grade only. AC SPECIFICATIONS PARAMETERS CONDITIONS MIN. TYP. MAX. UNITS Fundamental Crystal MHz Crystal Input Frequency 3rd Overtone Crystal MHz Settling Time At power-up (after VDD increases over 1.62V) ms VDD Sensitivity Frequency vs. VDD+/-10% ppm 15pF Load, 10/90%VDD, Standard drive 2.5 3.5 ns Output Rise Time 15pF Load, 10/90%VDD, High drive 1.0 1.5 ns 15pF Load, 90/10%VDD, Standard drive 2.5 3.5 ns Output Fall Time 15pF Load, 90/10%VDD, High drive 1.0 1.5 ns Duty Cycle At VDD/2 Max. output skew between same frequency clocks Equal loading (15 pF). Equal frequency & drive strength 500 ps Period Jitter, peak-to-peak* (measured from 10,000 samples) With capacitive decoupling between VDD and GND. Operating only one output. ps * Note: Jitter performance depends on the programming parameters.

Programmable Quick Turn ClockTM 47745 Fremont Blvd., Fremont, California 94538 Tel (510) 492-0990 Fax (510) 492-0991 Rev 10/05/05 Page 4 DC SPECIFICATIONS PARAMETERS SYMBOL CONDITIONS MIN. TYP. MAX. UNITS Supply Current, Dynamic, with Loaded Outputs IDD At 10MHz, load=15pF mA Operating Voltage VDD 2.25 3.63 V Output Low Voltage VOL IOL = +4mA (Standard drive) 0.4 V Output High Voltage VOH IOH = -4mA (Standard drive) VDD – 0.4 V IOSD VOL = 0.4V, VOH = 2.4V (Standard drive) mA Output Current IOHD VOL = 0.4V, VOH = 2.4V (High Drive) mA Short-circuit Current IS ±50 mA CRYSTAL SPECIFICATIONS PARAMETERS SYMBOL MIN. TYP. MAX. UNITS Fundamental Crystal Resonator Frequency FXIN MHz 3rd Overtone Crystal Resonator Frequency FXIN MHz Crystal Loading Rating (The IC can be programmed for any value in this range.) CL (xtal) pF Maximum Sustainable Drive Level 500 µW Operating Drive Level 100 µW Crystal Shunt Capacitance pF Effective Series Resistance, Fundamental, 10-30MHz RS Ω Effective Series Resistance, 3rd Overtone, 30-50MHz [CO< 4pF, CL=5pF/8pF] ESR Ω Effective Series Resistance, 3rd Overtone, 50-65MHz, [CO< 4pF, CL=5pF/8pF] ESR Ω Effective Series Resistance, 3rd Overtone, 65-75MHz [CO< 4pF, CL=5pF/8pF ESR Ω Note: A detailed crystal specification document is also available for this part

Programmable Quick Turn ClockTM 47745 Fremont Blvd., Fremont, California 94538 Tel (510) 492-0990 Fax (510) 492-0991 Rev 10/05/05 Page 5

ORDERING INFORMATION

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. 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 PL611-25 WX Part / Order Number Marking TEMPERATURE PL611-25WC P611-25WC 0- +70º C PART NUMBER TEMPERATURE C=COMMERCIAL I = INDUSTRIAL PACKAGE TYPE W= WAFER