T M Application Specific Crystal Oscillator 7.0 x 5.0mm 3.3V PECL Low Jitter 150MHz SAS-2 XO SNSAS2150 ASSP XO for Networking 7.0 x 5.0mm Ceramic SMD Package: Product Features Recommended Land Pattern: Very low phase jitter - 0.5ps RMS Thicker crystal for improved reliability Pb-free & RoHS compliant Industrial temperature range Product Description The SN series 3.3V, 150MHz crystal clock oscillator achieves superb jitter for Serial Attached SCSI (SAS-1 & SAS-2) applications. The output clock signal, generated internally Pin Functions: with a patented oscillator design, is Pin Function compatible with LVPECL logic levels. The 1 OE device, available on tape and reel, is 2 NC contained in a 7.0 x 5.0mm surface-mount 3 V EE ceramic package. 4 Q Output 5 Q Output Applications 6 V CC SAS-2 Host Bus Adapter (HBA) SAS-2 Expander SAS-2 RAID System *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. Part Ordering Information: SNSAS2150 SaRonix-eCera is a Pericom Semiconductor company US: +1-408-435-0800 TW: +886-3-4518888 www.pericom.com 10-0020 All specifications are subject to change without notice. SNSAS2150 Rev C 04/09/10 13.3V PECL Low Jitter 150 MHz SAS-2 XO SNSAS2150 T M Application Specific Crystal Oscillator 7.0 x 5.0mm Electrical Performance Pa r a m e t e r M i n . Ty p . M a x . U n i t s N o t e s Output Frequency 150 MHz Supply Voltage 2.97 3.30 3.63 V Supply Current, Output Enabled 45 70 mA Supply Current, Output Disabled 25 mA Frequency Stability 50 ppm See Note 1 below Operating Temperature Range -20 +70 C V 1.620 V 0 to +85C CC Output Logic 0, V OL V 1.555 V -40 to 0C CC V 1.025 V 0 to +85C CC Output Logic 1, V OH V 1.085 V -40 to +0C CC Output Load 50 to V 2V output requires termination CC Duty Cycle 45 55 % Measured 50% V DD Rise and Fall Time 0.3 0.6 ns Measured 20/80% of waveform Jitter, Phase RMS (1-) 0.2 0.5 ps 12 kHz to 20 MHz frequency band 35 50 ps 100,000 random periods Jitter, pkpk Notes: 1. Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance (25C), aging (5 year at 40C average effective ambient temperature), shock and vibration. 2. For specifications othere than those listed, please contact sales. Output Enable / Disable Function Pa r a m e t e r M i n . Ty p . M a x . U n i t s N o t e s Input Voltage (pin 1), Output Enable 2.2 V or open Input Voltage (pin 1), Output Disable (low power standby) 0.8 V Outputs disabled to Hi-Z Internal Pullup Resistance 50 k Output Disable Delay 200 ns Output Enable Delay 10 ms Absolute Maximum Ratings Pa r a m e t e r M i n . Ty p . M a x . U n i t s N o t e s Storage Temperature -55 +125 C For the latest product information visit: