Surface Mount Oscillator, TCXO, TCVCXO Metal Package, 11 mm x 18 mm Frequency Output Level Level Duty Cycle Rise / Fall Time Output Load Frequency Stability Frequency Stability at +25q C Aging Supply Voltage Current Control Voltage (I721 / I722) Slope Temperature Operating Storage Environmental Package Information I521 / I522 / I721 / I722 Series * I522 / I722 I521 / I721 1.000 MHz to 40.000 MHz 10.000 MHz to 40.000 MHz HC-MOS / TTL Clipped Sine ‘0’ = 0.1 Vcc Max., ‘1’ = 0.9 Vcc Min. 1.0 V p-p Min. 50% r 10% 10 nS Max. 15 pF, Fo < 50 MHz = 10 TTL, Fo > 50 MHz = 5 LSTTL 20K Ohms / 10 pF See Frequency Stability Table r 1 ppm (I521 and I522) r 1 ppm / Year Max. See Supply Voltage Table, tolerance r5 % 50 mA Max. ** 3 mA Max. 1.65 VDC r 1.5 VDC, r5 ppm Min. for Vcc = 3.3 VDC, 2.5 VDC r 2.0 VDC, r5 ppm Min. for Vcc = 5.0 VDC Positive See Operating Temperature Table -40q C to +85q C See Appendix B for information MSL = 2a, Termination = e1 * I522 = HC-MOS TCXO, I521 = Clipped Sine TCXO, I722 = HC-MOS TCVCXO, I721 = Clipped Sine TCVCXO Part Number Guide Package and Output I521 I522 I721 I722 - Sample Part Number: I521 - 1Q3 - 20.000 Operating Temperature Frequency Stability vs. Temperature 7 = 0q C to +50q C *O = r1.5 ppm Supply Voltage 5 = 5.0 VDC 3 = 3.3 VDC 1 = 0q C to +70q C *P = r2.0 ppm 3 = -20q C to +70 C Q = r2.5 ppm 2 = -40q C to +85q C R = r3.0 ppm Frequency - 20.000 MHz J = r5.0 ppm NOTE: A 0.01 µF bypass capacitor is recommended between Vcc (pin 4) and Gnd (pin 2) to minimize power supply noise. * Not available for all temperature ranges. ** Frequency, supply, and load related parameters. 07/08 [email protected] • www.ilsiamerica.com ILSI America Phone: 775-851-8880 • Fax: 775-851-8882• e-mail: [email protected] • www.ilsiamerica.com Specifications subject to change without notice F1