SDS3811 Series 3.3V LVDS High Frequency Crystal Clock Oscillator (XO) Actual Size = 5 x 7mm Pin Functions Packaging Outline Product Features 2.00 max .079 • Tight stability over a broad range of operating conditions Pin Function 1 NC 2 OE 3 VEE • Pin-compatible with standard 5x7mm packages 4 Q Output • Designed for standard reflow and washing techniques 5 Q Output 6 VCC #1 #2 #3 5.00±0.15 .197±.005 • 3.3V LVDS compatible logic levels • Pb-free and RoHS/Green compliant #6 #5 Product Description The SDS3811 Series is a 3.3V crystal clock oscillator that achieves superb stability over a broad range of operating conditions and frequencies. The output clock signal is compatible with LVDS logic levels. The device, available on tape and reel, is contained in a 5x7mm surface-mount ceramic package. #4 7.00±0.15 .276±.006 Common Frequencies Contact SaRonix for additional frequencies 106.2500 MHz 125.0000 MHz 150.0000 MHz 155.5200 MHz 156.2500 MHz 175.0000 MHz 200.0000 MHz 212.5000 MHz 250.0000 MHz 312.5000 MHz 350.0000 MHz Applications The SDS3811 Series is an ideal reference clock for high-speed applications including: • 1/10 Gigabit Ethernet • 2/4/10G FibreChannel Ordering Information SaRonix • Serial Attached SCSI (SAS) S DS3811 B - 250.0000 (T) Product Series • Server & Storage platforms • SONET/SDH linecards • Network Processors Frequency Stability AA = ±20 ppm (0 to +70°C) A = ±25 ppm (0 to +70°C) B = ±50 ppm (0 to +70°C) E = ±50 ppm (-40 to +85°C) H = ±32 ppm (-40 to +85°C) Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix 1 All specifications are subject to change without notice. DS 228 Rev C | 04/18/05 Packaging (T) = Tape & Reel full reel increments Blank = Bulk packaged Output Frequency (MHz) SDS3811 Series 3.3V LVDS High Frequency Crystal Clock Oscillator (XO) Electrical Performance Parameter Min. Output frequency 104 Supply voltage 2.97 Typ. Supply current Max. Units 350 MHz 3.3 3.63 V 18 25 mA ±20 to ±50 ppM See Note 1 below As specified Frequency stability Operating temperature -40 +85 °C Amplitude Differential 500 900 mVp-p Output load Duty cycle Notes As specified 100Ω and 5pF LVDS 45 55 % measured 50% of waveform Rise and fall time 1 ns measured 20/80% of waveform Jitter, total 50 ps pk-pk Notes: 1. As specified. 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. Output Enable / Disable Function Parameter Min. Input Voltage (OE pin), Output Enable Typ. Max. 0.8 Units Notes V or open Outputs disabled to Hi-Z Input voltage (OE pin), Output Disable 2.2 V Internal Pulldown Resistance 50 kΩ Output Disable Delay 100 ns Output Enable Delay 100 ns Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix 2 All specifications are subject to change without notice. DS 228 Rev C | 04/18/05 SDS3811 Series 3.3V LVDS High Frequency Crystal Clock Oscillator (XO) Typical Pk-Pk Jitter Typical Output Waveform Note: Wave form tested using Test Circuit (+2.1V / –1.2V supply) Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix 3 All specifications are subject to change without notice. DS 228 Rev C | 04/18/05 SDS3811 Series 3.3V LVDS High Frequency Crystal Clock Oscillator (XO) Absolute Maximum Ratings Parameter Min. Storage temperature Typ. -55 Max. Units +125 °C +7 V Supply Voltage Notes Test Circuit ������ � ������ ������ ����������� �������������� ������������ ������ ������� ������ ������� �� �� �� �� �� �� ���� ���� ������������������������������ Note: Please contact SaRonix for Application Circuit ��������������������������������������������������������������� 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) Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix 4 All specifications are subject to change without notice. DS 228 Rev C | 04/18/05 SDS3811 Series 3.3V LVDS High Frequency Crystal Clock Oscillator (XO) Output Waveform tf tr VOH 80% 50% 20% VOL tA tB Duty cycle = 100% x (tA) / (tA + tB) Reflow Soldering Profile Temperature – °C As per IPC/JEDEC J-STD-020C 260 1 to 3°C/sec max Peak 260°C for 10 sec max 1 to 3°C/sec 217 Time 60 to 90 sec 4 to 6 minutes max Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix 5 All specifications are subject to change without notice. DS 228 Rev C | 04/18/05 SDS3811 Series 3.3V LVDS High Frequency Crystal Clock Oscillator (XO) Mechanical Drawings 7.00±0.15 .276±.006 #5 #4 #2 #3 5.00±0.15 .197±.005 #6 #1 Recommended Land Pattern* .060 .024 5.08 .200 2.00 max .079 2.0 .079 1.40 .055 #1 #2 #3 4.2 .165 1.20 .047 1.60 .063 2.41 .095 2.54 .100 1.8 .071 *External high-frequency power decoupling is recommended.(see test circuit for minimum recommendation). To ensure optimal performance, do not route traces beneath the package. 5.08 .200 Scale: None. Dimensions are in mm/inches. Marking LINE 1: Marking LINE 2: Marking LINE 3: SDS3811 X Frequency Y Y WW X (SaRonix, Model, Stability code) (Frequency code) (Pin 1, Year, Week, Origin) ** Exact location of markings may vary Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix 6 All specifications are subject to change without notice. DS 228 Rev C | 04/18/05