Ultra Low Jitter PLL Crystal Oscillator 5.0 x 3.2mm NX56SA 2.5V/3.3V CML FS XO 5.0 x 3.2mm Ceramic SMD Package: (Scale: none, Dimensions are in mm) Product Features Recommended Land Pattern: • 2 selectable output frequencies • Very low phase jitter - < 1.0ps RMS max. • Wide frequency range - 5 ~ 1000MHz • Thicker crystal for improved reliability • Low supply current - 70mA max. • Industrial Temperature Range • Pb-free & RoHS compliant CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY. Pin Functions: • Fast lead time Pin Function 1 OE Function 2 FS 3 Ground 4 Q 5 Q 6 VCC Product Description The NX56SA XO series is a high performance CML crystal oscillator family with very low jitter performance. Depending on customers' needs, this family devices can support 2 different frequencies using the FS select pin. It supports various options including wider frequency range, 2.5V/3.3V voltage, and various stabilities. It is designed to meet the clock source specifications for communication systems, and other high performance equipment. *Extended high frequency power decoupling is recommended (see test circuit for minimum recommendation). To ensure optimal performance, do not route RF traces beneath the package. Frequency Select Table: FS Output 0 Frequency 1* 1 Frequency 2* CREATED USING CADSTD LITE FREEWARE FROM WWW.CADSTD.COM. NON-COMMERCIAL USE ONLY. Part Ordering Information: Applications NX 56 SA XXXX • Networking systems • Servers and storage systems A • Profession video equipments *Frequency 1 and Frequency 2 can be any frequencies within the output frequency range. B Frequency Select family Specification Code • Test and measurement • FPGA/ASIC clock generation SaRonix-eCera™ is a Pericom® Semiconductor company • US: +1-408-232-9100 TW: +886-3-4518888 • www.pericom.com 15-0067 All specifications are subject to change without notice. NX56SA Rev B 03/06/15 1 NX56SA 2.5V/3.3V CML FS XO Ultra Low Jitter PLL Crystal Oscillator 5.0 x 3.2mm Electrical Performance Parameter Min. Typ. Max. Units 1000 MHz 3.135 3.3 3.465 2.375 2.5 2.625 Output Frequency 5 Supply Voltage Supply Current, Output Enabled V 70 Supply Current, Output Disabled only Frequency Stability ±20 Operating Temperature Range -40 Output Load mA 40 mA Output is Hi-Z ppm ±20ppm is for -20°C to 70°C only +85 °C Output requires termination Differential Output Voltage. VOD 0.35 0.65 V Output Offset Voltage. VOS 1.125 1.375 V 45 Rise and Fall Time Jitter, Accumulated , RMS (1-σ) Jitter, Phase, RMS OE tied to "1" or open ±50 100Ω connected between outputs Duty Cycle Notes 55 % 400 ps Measured 50% VCC Measured 20/80% of waveform 6 ps 20.000 adjacent periods < 40MHz 0.4 1 ps 12kHz to 5 MHz frequency band 40 to 1000MHz 0.4 1 ps 12kHz to 20 MHz frequency band 125MHz, 156.25MHz 0.4 0.6 ps 12kHz to 20 MHz frequency band 40 ps 100,000 random periods Jitter, pk-pk Notes: 1. Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance (25°C), aging (1 year at 25°C average effective ambient temperature), shock and vibration. 2. Phase jitter typical value is depending on output frequencies. 3. For specifications other than those listed, please contact sales. Output Enable / Disable & Frequency Select Function Parameter Min. Input Voltage (pin 1 & pin 2), OE & FS Typ. Max. 0.7 VCC Units Notes V Input Voltage (pin 1 & pin 2), OE & FS 0.3 VCC V Output Disable Delay 100 ns Output Enable Delay 100 ns Settling Time after FS Change 10 ms Start up Time 10 ms Absolute Maximum Ratings Parameter Storage Temperature Min. Typ. -55 Max. Units +125 °C Notes For the latest product information visit: http://www.pericom.com/products/crystals-and-crystal-oscillators/hiflex-xo/?part=NX56SA For test circuit go to: http://www.pericom.com/pdf/sre/tc-cml-sa.pdf For soldering reflow profile and reliability test ratings go to: http://www.pericom.com/pdf/sre/reflow.pdf For tape and reel information go to: http://www.pericom.com/pdf/sre/tr_5032_xo.pdf SaRonix-eCera™ is a Pericom® Semiconductor company • US: +1-408-232-9100 TW: +886-3-4518888 • www.pericom.com 15-0067 All specifications are subject to change without notice. NX56SA Rev B 03/06/15 2