A-1130 Wien Lilienberggasse 13 Tel.: +43-1-403 08 12 Fax: +43-1-408 72 13 e-mail: [email protected] http://www.knap.at AL RP C RY ST TTL kompatibler Quartzoszillator TTL compatible crystal oscillator C . U SC T ES UNI S T E D TA CO US-685 PART NO.: OUTPUT : Logic "0" Level: +0,4 V max. (250 kHz - 31,999 MHz) +0,5 V max. (32 MHz - 70 MHz) 250 kHz - 70,000 MHz FREQUENCY RANGE: OPERATING TEMPERATURE RANGE: +2,4 V min Logic "1" Level: 0°C - +70°C 60/40% - 40/60% (1,4V DC, T=25°C) Symmetry: STORAGE TEMPERATURE RANGE: -55°C - +125°C RISE & FALL TIME: ±50 ppm (±25 ppm avail.) inclusive calibration tolerance at +25°C, operating temperature range, input voltage change, load change, aging, shock and vibration FREQUENCY STABILITY: INPUT VOLTAGE: +5 V ±0,5 V INPUT CURRENT: 30 mA max. US-685 250 kHz - 2,999 MHz 13 ns max. 3 MHz - 9,999 MHz 10 ns max. 10 MHz - 31,999 MHz 8 ns max. 32 MHz - 70 MHz 5 ns max. TTL 10 gates max. OUTPUT LOAD: START UP TIME: 250 kHz - 2,999 MHz 3 ms max. 3 MHz - 3,999 MHz 15 ms max. 4 MHz - 70 MHz 7 ms max. (T = +25°C, V = +5 V DC) Abmessungen / dimensions 15,24 ±0,2 PIN #1 N.C. US-685 PIN #7 Case Gnd. ø 0,55 max. 20,7 max. 7,62 13,1 max. ±0,2 PIN #14 +5 V PIN #8 Output 4,6 0,5 6,4 ±0,2 Rise and Fall Time Oszillator-Testschaltung / Clock Test Circuit tr tf "1"-Level 2,4 V DC A #14 V #8 Oscilloscope Load (CL) Oscillator #7 Frequency Counter 1,4 V DC 0,4 or 0,5 V DC GND "0"-Level 40% min. 60% max. Bestellbezeichnung / order code US-685 part no. ÄÄÄÙ - 1843 ÀÄÄ frequency (4 figures) Beispiele / examples Baureihe part no. US-685 Dokumentname: US-685.doc Frequenz frequency 18,4320 MHz Seite 1 von 1 USCC-Bestellnr. USCC part no. US-685-1843 Ausgabedatum: 01-02-28