PETERMANN-TECHNIK GmbH Lechwiesenstr. 13 ∙ D-86899 ∙ Landsberg am Lech Tel: +49/8191/305395 ∙ Fax: +49/8191/305397 [email protected] ∙ www.petermann-technik.com LOW POWER SPREAD SPECTRUM OSCILLATOR SERIES „LPSSO“ WITH SPREAD-OFF FUNCTION 1.0—110.0 MHz FEATURES + + + + + + + + + + + + APPLICATIONS 100% pin-to-pin drop-in replacement to quartz and MEMS based XO Low Power Spread Spectrum Oscillator for Low Cost Spread-off function on Pin1 up to 50 MHz Excellent long time reliability - outperforms quartz-based XO LVCMOS/LVTTL compatible output Standby current as low as 0.4 µA Fast resume time of 3 ms (typ) <30 ps cycle-to-cycle jitter Spread options (contact Petermann-Technik for other spread options) • Center spread: ±0.50%, ±0.25% (standard) • Down spread: -1%, -0.5% (standard) Outstanding mechanical robustness for portable applications Express samples within 1 day ex works Pb-free, RoHS and REACH compliant / MSL1@260°C + + + + + + + + + + + Printers Flat panel drivers PCI MCU USB 3.0 PCI or PCI Express Low Power MCU Industrial Telecom Commercial Medical GENERAL DATA PARAMETER AND CONDITIONS SYMBOL MIN. TYP. MAX. UNIT CONDITION f 1 – 110 MHz F_tol -50 – +50 PPM Inclusive of: Initial stability, operating temperature, rated power, supply voltage change, load change, shock & vibration -100 – +100 PPM Spread Off Ag -1 – 1 PPM 1st year at 25°C T_use -20 – +70 °C Extended Commercial -40 – +85 °C Industrial T_stor -55 – +125 °C Storage VDD 1.71 1.8 1.89 V 2.25 2.5 2.75 V 2.52 2.8 3.08 V 2.97 3.3 3.63 V – 3.7 4.1 mA No load condition, f = 20 MHz, VDD= 2.5V, 2.8V, or3.3V – 3.2 3.5 mA No load condition, f = 20 MHz, VDD = 1.8V – 2.4 4.3 µA ST = GND, VDD = 3.3V, output is pulled down – 1.2 2.2 µA ST = GND, VDD= 2.5V or 2.8V, output is pulled down – 0.4 0.8 µA ST = GND, VDD = 1.8V, output is pulled down 45 – 55 % All VDDs. f ≤70 MHz 40 – 60 % All VDDs. f >70 MHz – 1 2 ns 20% - 80% VDD = 2.5V, 2.8V or 3.3V, 15 pf load – 1.3 2.5 ns 20% - 80% VDD =1.8V, 15 pf load FREQUENCY RANGE Output Frequency Range FREQUENCY STABILITY AND AGING Frequency Tolerance Aging OPERATING TEMPERATURE RANGE Operating Temperature Range Storage Temperature Range SUPPLY VOLTAGE AND CURRENT CONSUMPTION Supply Voltage Current Consumption Standby Current IDD I_std LVCMOS OUTPUT CHARACTERISTICS Duty Cycle Rise/Fall Time DC Tr, Tf CRYSTALS ∙ OSCILLATORS ∙ CERAMIC RESONATORS ∙ CERAMIC FILTERS ∙ SAW COMPONENTS PAGE 1 OF 8 I SPEC 01 I REV.00 I OKTOBER 2014 PETERMANN-TECHNIK GmbH Lechwiesenstr. 13 ∙ D-86899 ∙ Landsberg am Lech Tel: +49/8191/305395 ∙ Fax: +49/8191/305397 [email protected] ∙ www.petermann-technik.com GENERAL DATA (continued) SYMBOL MIN. TYP. MAX. UNIT Output High Voltage VOH 90% – – VDD IOH = -4 mA (VDD = 3.3V) IOH = -3 mA (VDD = 2.8V and VDD= 2.5V) IOH = -2 mA (VDD= 1.8V) Output Low Voltage VOL – – 10% VDD IOL = -4 mA (VDD = 3.3V) IOL = -3 mA (VDD= 2.8V and VDD = 2.5V) IOL = -2 mA (VDD = 1.8V) Ld – – 15 pF Input High Voltage VIH 70% – – VDD Pin 1, OE or ST or SD Input Low Voltage VIL – – 30% VDD Pin 1, OE or ST or SD Startup Time T_start – – 10 ms Measured from the time VDD reaches its rated minimum value Resume Time T_resume – 3.0 3.8 ms Measured from the time ST pin crosses 50% threshold T_cyc – – 26 ps f = 50 MHz, Spread = ON – – 26 ps f = 50 MHz, Spread = OFF PARAMETER AND CONDITIONS CONDITION LVCMOS OUTPUT CHARACTERISTICS Output Load At maximum frequency and supply voltage. Contact Petermann-Technik for higher output load option. INPUT CHARACTERISTICS STARTUP AND RESUME TIMING JITTER Cycle-to-Cycle Jitter EXCELLENT RELIABILITY DATA MTBF 500 million hours Shock Resistance 10.000 g Vibration Resistance 70 g SPREAD SPECTRUM MODES[1] CENTER SPREAD CODE PERCENTAGE DOWN SPREAD A B C D ±0.25% ±0.50%[2] -0.5% -1.0%[3] Note: 1. In both center spread and down spread modes, triangle modulation is employed with a frequency of ~32 kHz. 2.±0.5% and -1.0% are available ONLY for <75 MHz in extended commercial temperature range. TOP VIEW PIN DESCRIPTION PIN SYMBOL FUNCTIONALITY Standby (ST) 1 ST/OE/SD H or Open[4]: specified frequency output. L: output is low (weak pull down). Oscillator stops. Output Enable (OE) H or Open : specified frequency output. L: output is high impedance. Spread Disable (SD) H or Open: Spread=ON L: Spread=OFF ST/OE/SD 1 4 VDD GND 2 3 OUT [4] 2 GND Ground Connect to ground 3 OUT Output Clock output 4 VDD Power Supply (DOWN SPREAD ONLY) Note: 3. In 1.8 V mode, a resistor of <10 kΩ between OE pin and VDD is recommended. CRYSTALS ∙ OSCILLATORS ∙ CERAMIC RESONATORS ∙ CERAMIC FILTERS ∙ SAW COMPONENTS PAGE 2 OF 8 I SPEC 01 I REV.00 I OKTOBER 2014 PETERMANN-TECHNIK GmbH Lechwiesenstr. 13 ∙ D-86899 ∙ Landsberg am Lech Tel: +49/8191/305395 ∙ Fax: +49/8191/305397 [email protected] ∙ www.petermann-technik.com TIMING DIAGRAMS FIGURE 1. STARTUP TIMING (OE/ST MODE) 90%VDD, 2.5/2.8/3.3V parts 95%VDD, 1.8V parts VDD FIGURE 2. STANDBY RESUME TIMING (ST MODE ONLY) 50%VDD Pin 4 Voltage VDD ST Voltage T_resume T_start CLK Output CLK Output T_resume: Time to resume from ST (ST Mode only) T_start: Time to start from power-off (ST/OE Mode) PROGRAMMABLE DRIVE STRENGTH The LPSSO includes a programmable drive strength feature named Figure 3 shows the harmonic power reduction as the rise/fall times SoftLevel to provide a simple, flexible tool to optimize the clock rise/ are increased (slowed down). The rise/fall times are expressed as a fall time for specific applications. Benefits from the programmable ratio of the clock period. For the ratio of 0.05, the signal is very close drive strength feature are: to a square wave. For the ratio of 0.45, the rise/fall times are very + Improves system radiated electromagnetic interference (EMI) by slowing down the clock rise/fall time close to near-triangular waveform. These results, for example, show that the 11th clock harmonic can be reduced by 35 dB if the rise/fall edge is increased from 5% of the period to 45% of the period. + Improves the downstream clock receiver’s (RX) jitter by decreasing (speeding up) the clock rise/fall time. + Ability to drive large capacitive loads while maintaining full swing with sharp edge rates. HIGH OUTPUT LOAD CAPABILITY The rise/fall time of the input clock varies as a function of the actual capacitive load the clock drives. At any given drive strength, the rise/ fall time becomes slower as the output load increases. As an examp- For more detailed information about rise/fall time control and drive strength selection, see the Petermann-Technik Applications Note section: http://www.petermann-technik.com le, for a 3.3V LPSSO device with default drive strength setting, the typical rise/fall time is 1ns for 15 pF output load. The typical rise/fall time slows down to 2.6ns when the output load increases to 45 pF. One can choose to speed up the rise/fall time to 1.68ns by then in- EMI REDUCTION BY SLOWING RISE/FALL TIME (SoftLevel FUNCTION) creasing the drive strength setting on the LPSSO. The LPSSO can support up to 60 pF or higher in maximum capacitive loads with up to 3 additional drive strength settings. Refer to the Harmonic amplitude (dB) FIGURE 3. HARMONIC EMI REDUCTION AS A FUNCTION OF SLOWER RISE/FALL TIME (SoftLevel FUNCTION) Rise/Tall Time Tables to determine the proper drive strength for 10 the desired combination of output load vs. rise/fall time. 0 LPSSO DRIVE STRENGTH SELECTION -10 Tables 1 through 4 define the rise/fall time for a given capacitive load -20 and supply voltage. -30 1. -40 voltage (1.8V, 2.5V, 2.8V, 3.3V). 2. -50 Select the capacitive load column that matches the application requirement (15 pF to 60 pF) -60 3. -70 -80 Select the table that matches the LPSSO nominal supply Under the capacitive load column, select the desired rise/fall times. 1 3 trise=0.05 trise=3 5 7 9 Harmonic number trise=0.1 trise=0.15 trise=0.35 The left-most column represents the part number code for the corresponding drive strength. 5. trise=0.2 trise=0.4 11 4. Add the drive strength code to the part number for trise=0.25 trise=0.45 CRYSTALS ∙ OSCILLATORS ∙ CERAMIC RESONATORS ∙ CERAMIC FILTERS ∙ SAW COMPONENTS PAGE 3 OF 8 I SPEC 01 I REV.00 I OKTOBER 2014 PETERMANN-TECHNIK GmbH Lechwiesenstr. 13 ∙ D-86899 ∙ Landsberg am Lech Tel: +49/8191/305395 ∙ Fax: +49/8191/305397 [email protected] ∙ www.petermann-technik.com PROGRAMMABLE DRIVE STRENGTH (continued) CALCULATING MAXIMUM FREQUENCY Calculate fMAX for the following condition: Based on the rise and fall time data given in Tables 1 through 4, the + VDD = 3.3V (Table 1) + Capacitive Load: 30pF + Desired Tr/f time = 1.6ns (rise/fall time part number code=Z) maximum frequency the oscillator can operate with guaranteed full swing of the output voltage over temperature as follows: Part number for the above example: EXAMPLE 1 Max. frequency = LPSSO33-2520-E-50-M-25.000MHZ-T-S-A 1 5 x Trf_20/80 Drive strength code is inserted here. Standard setting is “S” RISE/FALL TIME (20% TO 80%) vs CLOAD[4] TABLE 1. RISE/FALL TIMES, VDD = 1.8V ±5%, T = 40°C TO 85°C TABLE 2. RISE/FALL TIMES, VDD = 2.5V ±10%, T = 40°C TO 85°C LOAD (pF) LOAD (pF) DRIVE STRENGTH U X Z S = standard UNIT 15 30 45 60 Max. ns 4.2 6.8 9.4 12.1 Typ. ns 3.1 5.1 7.3 9.2 Max. ns 3.2 4.9 6.9 8.7 Typ. ns 2.3 3.7 5.3 6.5 Max. ns 2.7 3.9 5.5 6.7 Typ. ns 1.7 2.9 4.2 5.2 Max. ns 2.5 3.3 4.6 5.7 Typ. ns 1.4 2.4 3.4 4.3 TABLE 3. RISE/FALL TIMES, VDD = 2.8V ±10%, T = 40°C TO 85°C DRIVE STRENGTH U X S = standard H UNIT 15 30 45 60 Max. ns 2.8 4.6 6.8 8.3 Typ. ns 2.1 3.6 5.2 6.4 Max. ns 2.3 3.3 5.0 5.9 Typ. ns 1.4 2.5 3.7 4.7 Max. ns 2.0 2.6 3.4 4.8 Typ. ns 1.1 1.9 2.8 3.6 Max. ns 1.3 2.2 3.3 4.0 Typ. ns 0.9 1.6 2.3 2.9 TABLE 4. RISE/FALL TIMES, VDD = 3.3V ±10%, T = 40°C TO 85°C LOAD (pF) LOAD (pF) DRIVE STRENGTH U X S = standard H UNIT 15 30 45 60 Max. ns 2.5 4.1 6.0 7.3 Typ. ns 2.0 3.2 4.8 5.9 Max. ns 2.2 3.0 4.5 5.4 Typ. ns 1.3 2.2 3.3 4.3 Max. ns 2.0 2.4 3.5 4.3 Typ. ns 1.0 1.7 2.5 3.2 Max. ns 1.2 1.9 2.9 3.6 Typ. ns 0.7 1.5 2.0 2.6 DRIVE STRENGTH U S = standard Z H UNIT 15 30 45 60 Max. ns 2.4 3.5 5.5 6.4 Typ. ns 1.7 2.8 4.3 5.4 Max. ns 2.0 2.5 3.9 4.8 Typ. ns 1.1 2.0 2.9 3.8 Max. ns 1.2 2.0 3.0 3.7 Typ. ns 0.8 1.6 2.2 2.9 Max. ns 0.9 1.7 2.5 3.0 Typ. ns 0.6 1.3 1.9 2.3 Note: 4. All rise/fall times are measured for the thresholds of 20% to 80% of VDD. CRYSTALS ∙ OSCILLATORS ∙ CERAMIC RESONATORS ∙ CERAMIC FILTERS ∙ SAW COMPONENTS PAGE 4 OF 8 I SPEC 01 I REV.00 I OKTOBER 2014 PETERMANN-TECHNIK GmbH Lechwiesenstr. 13 ∙ D-86899 ∙ Landsberg am Lech Tel: +49/8191/305395 ∙ Fax: +49/8191/305397 [email protected] ∙ www.petermann-technik.com DIMENSIONS AND PATTERNS RECOMMENDED LAND PATTERN (UNIT:MM) [5] PACKAGE SIZE – DIMENSIONS (UNIT:MM) 2.5 X 2.0 X 0.75 MM #1 1.9 1.00 #3 #3 #1 #2 #2 1.0 1.1 1.5 #4 0.5 2.5±0.05 2.0±0.05 #4 1.1 0.75±0.05 0.75 RECOMMENDED LAND PATTERN (UNIT:MM) PACKAGE SIZE – DIMENSIONS (UNIT:MM) 3.2 X 2.5 X 0.75 MM #1 2.2 2.1 #3 #3 #1 #2 #2 1.2 0.9 1.9 #4 0.7 3.2±0.05 2.5±0.05 #4 1.4 0.75±0.05 0.9 RECOMMENDED LAND PATTERN (UNIT:MM) PACKAGE SIZE – DIMENSIONS (UNIT:MM) 5.0 X 3.2 X 0.75 MM #3 #1 #2 #2 1.1 1.6 2.2 #4 1.15 1.5 0.75±0.05 #1 2.54 2.39 #3 0.8 5.0±0.05 3.2±0.05 #4 Note: 5. A capacitor value of 0.1 µF between VDD and GND is recommended. CRYSTALS ∙ OSCILLATORS ∙ CERAMIC RESONATORS ∙ CERAMIC FILTERS ∙ SAW COMPONENTS PAGE 5 OF 8 I SPEC 01 I REV.00 I OKTOBER 2014 PETERMANN-TECHNIK GmbH Lechwiesenstr. 13 ∙ D-86899 ∙ Landsberg am Lech Tel: +49/8191/305395 ∙ Fax: +49/8191/305397 [email protected] ∙ www.petermann-technik.com DIMENSIONS AND PATTERNS RECOMMENDED LAND PATTERN (UNIT:MM) PACKAGE SIZE – DIMENSIONS (UNIT:MM) 7.0 X 5.0 X 0.90 MM #1 5.08 5.08 #3 #3 #1 #2 #2 1.1 2.0 3.81 #4 2.6 7.0±0.05 5.0±0.05 #4 2.2 0.90±0.10 1.4 RECOMMENDED LAND PATTERN (UNIT:MM) PACKAGE SIZE – DIMENSIONS (UNIT:MM) 7.0 X 5.0 X 0.90 MM WITH CENTER-PAD #2 #2 1.1 2.0 #1 3.81 #3 2.1 #4 1.7 0.90±0.10 #1 5.08 5.08 #3 2.6 7.0±0.15 5.0±0.15 #4 1.4 2.2 Do not connect the center pad or Connect it to device’s GND REFLOW SOLDER PROFILE CRYSTALS ∙ OSCILLATORS ∙ CERAMIC RESONATORS ∙ CERAMIC FILTERS ∙ SAW COMPONENTS PAGE 6 OF 8 I SPEC 01 I REV.00 I OKTOBER 2014 PETERMANN-TECHNIK GmbH Lechwiesenstr. 13 ∙ D-86899 ∙ Landsberg am Lech Tel: +49/8191/305395 ∙ Fax: +49/8191/305397 [email protected] ∙ www.petermann-technik.com ORDERING INFORMATION OSCILLATOR FAMILY LPSSO SUPPLY VOLTAGE “18“ “25“ “28“ “33“ for 1.8V for 2.5V for 2.8V for 3.3V TEMPERATURE RANGE “M” for -20 +70°C “W” for -40 +85°C SPREAD SPECTRUM PERCENTAGE FREQUENCY 1.00000 to 110.00000 MHz LPSSO 33-2520-E-50-M-25.000MHz-T-S-A FREQUENCY STABILITY “50” for ±50 PPM “100” for ±100 PPM Please specify when Spread=OFF is required PACKAGE SIZE “2520” for 2.5 X 2.0 mm “3225” for 3.2 X 2.5 mm “5032” for 5.0 X 3.2 mm “7050” for 7.0 X 5.0 mm (without center-pad) “7051” for 7.0 X 5.0 mm (with center-pad) PACKING METHOD “B” for Bulks or Tubes “T” for Tape & ReeL OUTPUT DRIVE STRENGTH FEATURE PIN “E” for OUTPUT ENABLE “S” for STANDBY “SD” for SPREAD DISABLE (DOWN SPREAD ONLY) “S” Standard (datasheet limits) See Tables 1 to 4 for rise/fall times “U” “Z” “X” “H” EXAMPLE: LPSSO33-2520-E-50-M-25.000MHZ-T-S-A PLEASE INDICATE YOUR REQUIRED PARAMETERS EXPRESS SAMPLES ARE DELIVERABLE ON THE SAME DAY IF ORDERED UNTIL 02:00 PM! CRYSTALS ∙ OSCILLATORS ∙ CERAMIC RESONATORS ∙ CERAMIC FILTERS ∙ SAW COMPONENTS PAGE 7 OF 8 I SPEC 01 I REV.00 I OKTOBER 2014 PETERMANN-TECHNIK GmbH Lechwiesenstr. 13 ∙ D-86899 ∙ Landsberg am Lech Tel: +49/8191/305395 ∙ Fax: +49/8191/305397 [email protected] ∙ www.petermann-technik.com PREMIUM QUALITY BY PETERMANN-TECHNIK OUR COMPANY IS CERTIFIED ACCORDING TO ISO 9001:2008 IN OCTOBER 2013 BY THE DMSZ CERTIFIKATION GMBH. THIS IS FOR YOU TO ENSURE THAT THE PRINCIPLES OF QUALITY MANAGEMENT ARE FULLY IMPLEMENTED IN OUR QUALITY MANAGEMENT SYSTEM AND QUALITY CONTROL METHODS ALSO DOMINATE OUR QUALITY STANDARDS. © PETERMANN-TECHNIK GmbH 2014. The information contained herein is subject to change at any time without notice. PETERMANN-TECHNIK owns all rights, title and interest to the intellectual property related to PETERMANN-TECHNIK's products, including any software, firmware, copyright, patent, or trademark. The sale of PETERMANN-TECHNIK products does not convey or imply any license under patent or other rights. PETERMANNTECHNIK retains the copyright and trademark rights in all documents, catalogs and plans supplied pursuant to or ancillary to the sale of products or services by PETERMANN-TECHNIK. Unless otherwise agreed to in writing by PETERMANN-TECHNIK, any reproduction, modification, translation, compilation, or representation of this material shall be strictly prohibited. CRYSTALS ∙ OSCILLATORS ∙ CERAMIC RESONATORS ∙ CERAMIC FILTERS ∙ SAW COMPONENTS PAGE 8 OF 8 I SPEC 01 I REV.00 I OKTOBER 2014