LR Series Voltage Controlled Crystal Oscillator (VCXO) 7.0 x 5.0mm LR 3.3V LVDS High Frequency VCXO 7.0 x 5.0mm Ceramic SMD Package: Product Features Recommended Land Pattern: •Frequencies available up to 800 MHz •<3ps RMS jitter •Designed for standard reflow and washing techniques •Pb-free & RoHS/Green compliant Product Description The LR Series 3.3V voltage controlled crystal oscillator achieves superb temperature stability over a broad range of operating conditions and frequencies. The device is constructed with a hermetically sealed quartz crystal resonator exhibiting a high-Q for exceptional performance. The device, available on tape and reel, is contained in a 7.0 x 5.0mm surface mount ceramic package. Pin Functions: Applications The LR Series VCXO is an ideal component in phase locked loop circuits that perform clock smoothing, clock/data recovery, or frequency translation and card synchronization functions, such as: Function 1 Voltage Control 2 OE or NC 3 Ground 4 Q Output 5 Q Output 6 VCC Part Ordering Information: •SONET/SDH/DWDM/E4 timing control & line cards LR XXX YYYY •1 & 10 Gigabit Ethernet and FibreChannel •Satellite, microwave and cellular base stations 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. •Server & Storage platforms SaRonix-eCera™ is a Pericom® Semiconductor company Pin • US: +1-408-435-0800 TW: +886-3-4518888 • All specifications are subject to change without notice. www.saronix-ecera.com LR 3.3V REV2008_DEC04_01.6 1 3.3V LVDS High Frequency VCXO LR LR Series Voltage Controlled Crystal Oscillator (VCXO) 7.0 x 5.0mm Electrical Performance Parameter Min. Output Frequency (F N) 19.44 Supply Voltage 3.14 Typ. Max. Units 800 MHz 3.46 V 80 mA ±20 to ±50 ppm +85 °C 3.3 Supply Current Frequency Stability Operating Temperature Range -40 Output Logic 0, VOL 0.9 1.1 Output Logic 1, VOH Output Amplitude Differential Output Load Notes As specified See Note 1 below As specified V 1.4 500 1.6 V 900 mV 100Ω +5pF across both outputs Duty Cycle 45 output requires termination 55 % measured +1.25 VDC measured 20/80% of waveform Rise and Fall Time 0.7 1.0 ns Jitter, Phase 2.5 4 ps RMS (1-σ) 12kHz to 20MHz frequency band 5 10 ps RMS (1-σ) 10,000 adjacent periods Jitter, Accumulated Notes: 1. 2. As specified. Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, shock and vibration. Stability is inclusive of 5 years aging at 40°C average effective ambient temperature for ordering options A, B, D, E. For specifications other than those listed, please contact sales. Frequency Modulation Function Parameter Min. Absolute Pull Range (APR) ±50 Control Voltage Range 0.3 Center Control Voltage 1.32 Typ. Max. 1.65 Monotonic Linearity Units Notes ppm See #1 below 3.0 V DC As rated 1.98 V For RMT center frequency % Positive transfer slope Input Impedance 50 10 kΩ Control voltage pin Modulation Bandwidth 10 kHz -3dB Notes: 1. APR is relative to the nominal output frequency FN; APR is inclusive (net) of frequency deviation due to stability. Output Enable / Disable Function Parameter Min. Typ. Input Voltage, Output Enable (pin 2) Input Voltage, Output Disable (pin2) Max. Units VOL V or Open V Q and Q outputs disable to High Impedance VOH Notes Absolute Maximum Ratings Parameter Storage Temperature Min. Typ. -55 SaRonix-eCera™ is a Pericom® 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 LR 3.3V REV2008_DEC04_01.6 2 3.3V LVDS High Frequency VCXO LR LR Series Voltage Controlled Crystal Oscillator (VCXO) 7.0 x 5.0mm Output Waveform tf tr VOH 80% 50% 20% VOL tA tB Duty cycle = 100% x (tA) / (tA + tB) OUT Vpp 0V (Differential) OUT Test Circuit Test Point (Termination internal to scope) +2.1V 0.1μF 0.01μF 6 5 4 1 2 3 507 507 -1.2V 0.1μF 0.01μF Output Enable/Disable Function (OE function present on specified pin) SaRonix-eCera™ is a Pericom® Semiconductor company • US: +1-408-435-0800 TW: +886-3-4518888 • All specifications are subject to change without notice. www.saronix-ecera.com LR 3.3V REV2008_DEC04_01.6 3 3.3V LVDS High Frequency VCXO LR LR Series Voltage Controlled Crystal Oscillator (VCXO) 7.0 x 5.0mm Reflow Soldering Profile Mechanical Drawing As per IPC/JEDEC J-STD-020C Temperature – °C 1 to 3°C/sec max 260 Peak 260°C for 10 sec max 1 to 3°C/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-eCera™ is a Pericom® Semiconductor company • US: +1-408-435-0800 TW: +886-3-4518888 • All specifications are subject to change without notice. www.saronix-ecera.com LR 3.3V REV2008_DEC04_01.6 4