S1903 and S1950 Series 3.3V and 5V ACMOS/TTL, High Frequency Crystal Clock Oscillator (XO) Actual Size = 5 x 7mm Product Features • 3.3V or 5V ACMOS/TTL compatible logic levels Pin Functions Packaging Outline • Very tight frequency stability available 1.8 Max .071 • Fast clock edge rate • Pin-compatible with standard 5x7mm packages • Designed for standard reflow and washing techniques 7.0±0.2 .276±.008 • Pb-free and RoHS/Green compliant 1 Applications The S19xx Series is an ideal reference clock for highspeed applications requiring tight stability, including: • T1 / E1 line cards • T3 / E3 line cards • Network processors • Industrial controls 1 OE Function 2 Ground 3 Clock Output 4 V DD 5.0±0.2 .179±.008 4 3 Common Frequencies Contact SaRonix for additional frequencies 32.7680 MHz 35.3280 MHz 38.8800 MHz 40.0000 MHz 44.7360 MHz 45.0000 MHz 48.0000 MHz 49.1520 MHz 54.0000 MHz 60.0000 MHz 61.4400 MHz 66.0000 MHz 76.8000 MHz 77.7600 MHz 80.0000 MHz 90.0000 MHz 98.3040 MHz 108.0000 MHz 120.0000 MHz 122.8800 MHz Ordering Information ������� � ���� ���������������� �������������� ����������� ����������� ������������������� �������������������������� ������������������������� ������������������������� �������������������������� �������������������������� �������������������������� Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix 1 Function 2 Product Description The S19xx Series is a 3.3V or 5V crystal clock oscillator that achieves superb stability and fast rise/fall edges over a broad range of operating conditions and frequencies. The output clock signal, generated internally with a PLL oscillator design, is compatible with ACMOS/TTL logic levels. The device, available on tape and reel, is contained in a 5x7mm surfacemount ceramic package. Pin All specifications are subject to change without notice. DS 187 Rev G | 08/11/05 ��������� ����������������� ������������������������� ��������������������� ����������������������� ��������������������������������� ������������������������������������ S1903 and S1950 Series 3.3V and 5V ACMOS/TTL, High Frequency Crystal Clock Oscillator (XO) Electrical Performance Parameter Min. Typ. Max. Units Notes Output frequency (S1903) 32 125 MHz As specified Output frequency (S1950) 80 125 MHz As specified Supply voltage (S1903) +2.97 +3.3 +3.63 V Supply voltage (S1950) +4.75 +5.0 +5.25 V 35 mA 50 mA ±20 to ±50 ppM +85 °C Output logic 0, VOL (S1903) 20% V DD V Output logic 0, VOL (S1950) 10% V DD V Supply current (S1903) Supply current (S1950) 35 Frequency stability Operating temperature -40 80% V DD Output logic 1, VOH See Note 1 below As specified V Output load (S1903) 95 Ω AC (ACMOS) Output load (S1950) 50 Ω AC (ACMOS) Duty cycle (S1903) 45 55 % -40 to +85°C measured 50%VDD Duty cycle (S1950) 40 60 % -40 to +85°C measured 50%VDD or 1.5V Duty cycle (S1950) 45 55 % 0 to +70°C measured 50%VDD Rise and fall time 2 ns measured 20/80% of waveform Jitter, total 80 ps pk-pk up to 72 MHz Jitter, total 120 ps pk-pk >72 MHz 0 to 70°C Jitter, total 150 ps pk-pk >72 MHz -40 to +85°C 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 (pin 1), Output Enable Max. 2.2 Input voltage (pin 1), Output Disable Internal pullup resistance Typ. 0.8 50 Units Notes V or open V Output is Hi-Z 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 187 Rev G | 08/11/05 S1903 and S1950 Series 3.3V and 5V ACMOS/TTL, High Frequency Crystal Clock Oscillator (XO) Typical Phase Noise Pericom Semiconductor Corporation • 1-800-435-2336 • http://www.pericom.com/saronix 3 All specifications are subject to change without notice. DS 187 Rev G | 08/11/05 S1903 and S1950 Series 3.3V and 5V ACMOS/TTL, High Frequency Crystal Clock Oscillator (XO) Absolute Maximum Ratings Parameter Min. Storage temperature Typ. -55 Supply Voltage Max. Units +125 °C +7 V Notes Test 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 187 Rev G | 08/11/05 S1903 and S1950 Series 3.3V and 5V ACMOS/TTL, High Frequency Crystal Clock Oscillator (XO) Output Waveform tf tr VOH 80% 50% 20% VOL tA Duty cycle = 100% tB 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 187 Rev G | 08/11/05 S1903 and S1950 Series 3.3V and 5V ACMOS/TTL, High Frequency Crystal Clock Oscillator (XO) Mechanical Drawings 7.0±0.2 .276±.008 5.0±0.2 .179±.008 1.8 Max .071 Recommended Land Pattern* 1.8 .071 2.0 .079 1.4 .055 1.6 .063 1 4.4 .173 2 2.4 .094 2.62 .103 1.2 .047 4 *External high-frequency power decoupling is recommended.(see test circuit for minimum recommendation). To ensure optimal performance, do not route traces beneath the package. 3 5.08 .200 Marking LINE 1: Marking LINE 2: Marking LINE 3: SXX Frequency Y Y WW X 5.08 .200 Scale: None. Dimensions are in mm/inches. (SaRonix, Model (D=S1903, H=S1950), 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 187 Rev G | 08/11/05