ST1307 Series 3.3V CMOS Ultra Low Jitter Voltage Controlled Crystal Oscillator (VCXO) Actual Size = 5 x 7mm Pin Functions Package Outline Product Features • High Q fundamental-mode crystal Pad ���� ��� ���� Function 1 Control voltage 2 Output Enable/Disable 3 Ground • Commercial and industrial operation 4 Output • ±50 ppM stability (or as specified) 5 No Connect 6 Supply voltage • No internal PLL or frequency multiplication • LVCMOS compatible output �� �� �� ��������� ��������� • Very low phase noise • ±50 to ±100 ppM absolute (net) pull range • RoHS Compliant �� Common Frequencies Contact SaRonix for additional frequencies Applications The ST1307 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, supporting jitter-sensitive applications such as: • SMPTE-compliant Video networking • SONET/SDH timing control and line cards • T1/E1 Platforms �� ��������� ����������� Product Description The ST1307 is a voltage controlled crystal oscillator that achieves superb jitter and pullability over a broad range of operating conditions and frequencies. The device is constructed with a hermetically sealed, fundamental-mode quartz crystal resonator exhibiting a high-Q for exceptional phase noise performance. The device, available on tape and reel, is contained in a 5x7mm ceramic package. �� Full Mechanical Drawings page 6. Dimensions are in mm/inches. 1.5440 14.7456 20.4800 2.0480 15.0000 24.5760 6.1760 16.3840 25.0000 8.1920 18.4320 27.0000 12.2880 19.4400 12.3520 20.0000 Ordering Information SaRonix S T1307 B A B - 19.4400 (T) Model Packaging blank = bulk packaged (T) = Tape & Reel* *full reel increments only (500pcs) Stability Tolerance B = ±50 ppm, 0 to +70°C E = ±50 ppm, -40 to +85°C Frequency (MHz) Linearity B = 10% • Satellite and microwave communications Pullability (minimum APR) A = ±50 ppm B = ±100 ppm Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix 1 All specifications are subject to change without notice. DS 268 Rev A | 05/20/05 ST1307 Series 3.3V CMOS Ultra Low Jitter Voltage Controlled Crystal Oscillator (VCXO) Electrical Performance Parameter Min. Output frequency (FN) Typ. Max. 1.0 Supply voltage +2.97 32.0 MHz V 15 mA ±50 ppM +85 °C 10% VDD V Frequency stability -40 Output logic 0, VOL Output logic 1, VOH Notes +3.63 +3.3 Supply current Operating temperature Units 90% VDD As specified See #1 and #2 below As specified V Output load 30 pF 55 % measured 50% VDD Rise and fall time 8 ns measured 20/80% VDD Jitter, total 20 ps pk-pk Duty cycle 45 Notes: 1. As specified. Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, shock and vibration, with control voltage held at center. 2. ±12 ppM max due to aging (10 years at 40°C average ambient operating temperature). Frequency Modulation Function Parameter Min. Absolute pull range (APR) Typ. Max. Units ±50 to ±100 Control voltage range +0.3 +3.0 Center control voltage +1.65 Monotonic linearity 10 Notes ppM See #1 below V DC As rated V For RMT center frequency % Positive transfer slope Input impedance 50 kΩ Control voltage pin Modulation bandwidth 50 kHz -3dB Notes: 1. As specified. 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. Input voltage, output enable Typ. Max. 3.0 Input voltage, output high impedance 0.3 Units V or open V Output is high impendance Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix 2 All specifications are subject to change without notice. Notes DS 268 Rev A | 05/20/05 ST1307 Series 3.3V CMOS Ultra Low Jitter Voltage Controlled Crystal Oscillator (VCXO) Absolute Maximum Ratings Parameter Min. Typ. Max. Units Storage temperature -55 +125 °C Control voltage range -0.5 V DD +0.5 V Test Circuit Test Point POWER SUPPLY 0.1µF 6 5 4 1 2 3 30pF (incl. probe and fixture capacitance) Control Voltage Output Control Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix 3 All specifications are subject to change without notice. DS 268 Rev A | 05/20/05 Notes ST1307 Series 3.3V CMOS Ultra Low Jitter Voltage Controlled Crystal Oscillator (VCXO) Output Waveform tf tr VOH 80% 50% 20% VOL tA tB Duty cycle = 100% x (tA) / (tA + tB) ����������������� Solder Reflow Guide ��� ���������������� ������������������������� ������������ ��� ������������ ���� ������������������ Reliability Test Ratings This product is rated under 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 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 268 Rev A | 05/20/05 ST1307 Series 3.3V CMOS Ultra Low Jitter Voltage Controlled Crystal Oscillator (VCXO) Mechanical Drawings ��������� ����������� �� �� �� ��������� ��������� Recommended Land Pattern* �� �� ���� ���� ��� ���� �� ���� ���� ���� ��� ���� ���� ���� �� �� ��� ���� ���� ���� �� ���� ���� ���� ���� ���� ���� ��� ���� *External high-frequency power decoupling is recommended.(see test circuit for minimum recommendation). To ensure optimal performance, do not route traces beneath the package. Scale: None. Dimensions are in mm/inches. ���� ���� Marking LINE 1: Marking LINE 2: Marking LINE 3: ST1307xxx 12.3456 • Y YWWx (SaRonix, Model, Option Codes) (Frequency in MHz) (Pin 1, Year, Week, Origin) ** Exact location of items may vary Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix 5 All specifications are subject to change without notice. DS 268 Rev A | 05/20/05