FK Series Crystal Clock Oscillator (XO) Legacy S1644 Series 3.2 x 2.5mm FK 2.5V CMOS Low Jitter XO Package: 3.20.1 Recommended Land Pattern: 2.50.1 3.2 x 2.5mm Ceramic SMD PIN 1 Product Features * 1 to 106.25 MHz Frequency Range 1.00.15 * <1 ps RMS jitter Pin Functions: * 2.5V CMOS compatible logic levels 0.9 * Designed for standard reflow and washing techniques 0.6 0.10 #1 #2 * Low power standby mode 1.6 * Pb-free and RoHS/Green compliant #4 Product Description Function 1 OE Function 2 Ground 3 Clock Output 4 V DD #3 2.1 (Bottom View) The FK Series 2.5V crystal clock oscillator achieves superb stability and low power consumption over a broad range of operating conditions and frequencies. The low jitter output clock signal, generated internally with a non-PLL oscillator design, is compatible with LVCMOS logic levels. The device, available on tape and reel, is contained in a 3.2 x 2.5mm surface-mount ceramic package. Part Ordering Information: FK XXX YYYY A: ProductFamily B: XXX = FrequencyCode C: YYYY = SpecificationCode Following the above format, Saronix-eCera part numbers will be assigned upon confirmation of exact customer requirements. Applications Ideal for compact, high-density applications requiring low power or tight stability, including: Legacy Ordering Information - For Reference Only: * Network adapter cards SaRonix * Portable Multimedia Devices S 1644 B 75.000 (T) Packaging (T) = Tape & Reel full reel increments Blank = Bulk packaged Product Series * Hard Disk Drives * GPS/Navigation Frequency Stability A = 25 ppm (-20 to +70 C) B = 50 ppm (-20 to +70 C) E = 50 ppm (-40 to +85C) * Bluetooth * 802.11a/b/g WiFi SaRonix-eCeraTM is a Pericom(R) Semiconductor company Pin * US: +1-408-435-0800 TW: +886-3-4518888 Output Frequency (MHz) * All specifications are subject to change without notice. www.saronix-ecera.com FK 2.5V REV2008_DEC04_01.3 1 2.5V CMOS Low Jitter XO FK FK Series Crystal Clock Oscillator (XO) Legacy S1644 Series | 3.2 x 2.5mm Electrical Performance Parameter Min. Output Frequency Typ. 1 Supply Voltage 2.25 2.5 106.25 MHz 2.75 V 18 Supply Current, Standby Mode Frequency Stability As specified 1 to 50 MHz mA 50 to 106.25 MHz 10 A Output Hi-Z ppm See Note 1 below -20 +70 +85 Commercial (standard) C 10% V DD V 15 pF 90% V DD Industrial (standard) V Output Load Duty Cycle Notes 20 to 50 -40 Output Logic 0, VOL Output Logic 1, VOH Units 10 Supply Current, Output Enabled Operating Temperature Range Max. 45 Rise and Fall Time 55 % Measured 50% V DD 5 ns Measured 10/90% of waveform ps RMS (1-) 10kHz to 20 MHz frequency band ps RMS (1-) 20.000 adjacent periods ps pk-pk 100.000 random periods Jitter, Phase 1 to 106.25 MHz 1 Jitter, Accumulated up to 75 MHz 5 75 to 106.25 MHz 3 Jitter, Total up to 75 MHz 50 75 to 106.25 MHz 30 Notes: 1. Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance (25C), aging (1 year at 25C average effective ambient temperature), shock and vibration. 2. For specifications othere than those listed, please contact sales. Output Enable / Disable Function Parameter Min. Input Voltage (pin 1), Output Enable Typ. Max. Units 0.7 V DD Input Voltage (pin 1), Output Disable (low power standby) 0.3 V DD Internal pullup resistance 50 Notes V or open V Output is Hi-Z k Output Disable Delay 100 ns Output Enable Delay 10 ms Absolute Maximum Ratings Parameter Storage Temperature Min. Typ. -55 SaRonix-eCeraTM is a Pericom(R) Semiconductor company * Max. Units +125 C US: +1-408-435-0800 TW: +886-3-4518888 Notes * All specifications are subject to change without notice. www.saronix-ecera.com FK 2.5V REV2008_DEC04_01.3 2 2.5V CMOS Low Jitter XO FK FK Series Crystal Clock Oscillator (XO) Legacy S1644 Series | 3.2 x 2.5mm Test Circuit Test Point Power Supply 4 0.1F or 0.01F 3 1 15 pF (Including probe and fixture capacitance) 2 Output Enable / Disable Function Reflow Soldering Profile As per IPC/JEDEC J-STD-020C Temperature - C 1 to 3C/sec max 260 Peak 260C for 10 sec max 1 to 3C/sec 217 60 to 90 sec Time 4 to 6 minutes max Reliability Test Ratings This product is rated to meet the following test conditions: Type Parameter Test Condition Mechanical Shock MIL-STD-883, Method 2002, Condition B Mechanical Solderability JESD22-B102-D Method 2 (Preconditioning E) Mechanical Terminal strength MIL-STD-883, Method 2004, Condition D Mechanical Gross leak MIL-STD-883, Method 1014, Condition C Mechanical Fine leak MIL-STD-883, Method 1014, Condition A2 (R1 = 2x10 -8 atm cc/s) Mechanical Solvent resistance MIL-STD-202, Method 215 Environmental Thermal shock MIL-STD-883, Method 1011, Condition A Environmental Moisture resistance MIL-STD-883, Method 1004 Environmental Vibration MIL-STD-883, Method 2007, Condition A Environmental Resistance to soldering heat J-STD-020C Table 5-2 Pb-free devices (2 cycles max) SaRonix-eCeraTM is a Pericom(R) Semiconductor company * US: +1-408-435-0800 TW: +886-3-4518888 * All specifications are subject to change without notice. www.saronix-ecera.com FK 2.5V REV2008_DEC04_01.3 3