HO-21

HALF SIZE CLOCK OSCILLATORS TTL COMPATIBLE HO-21 Series The HO-21 series oscillator is TTL compatible and features fast rise/fall times with high reliability at low cost. The metal package with pin#4 case ground acts as shielding to minimize EMI radiation. FEATURES 10TTL Output Load 8 Pin Half Size Industry Standard Wide Frequency Range Low Cost Resistance Weld Package Electrical Specifications Parameter Frequency Range Frequency Stability* Operating Temperature Range Storage Temperature Range Power supply Voltage Aging(First Year) Supply Current Output Symmetry Rise time Fall Time Output Voltage Output load Start-up Time *Include: 25 Condition FO All Condition* TOPR TSTG VDD 25 3 0.5MHz to 23.999MHz 24.000MHz to 69.999MHz 70.000MHz to 100.000MHZ At 1.4V 0.4V~2.4V 2.4V~0.4V IDD Sym Tr Tf VOH VOL TTL Load Ts HO-21 0.5MHz~100.00MHz 25ppm, 50ppm, 100ppm 0 ~70 (-40 ~+85 option) -55 ~+125 5.0V+/-10% 5ppm 15mA Max 30mA Max 60mA Max 40/60%(45/55% Option) 5 nS Max 5 nS Max 2.4 Vmin 0.4 Vmax 1~10TTL 10mS Max Clock Oscillator tolerance, operating temperature range, input voltage change, aging, load change, shock and vibration Mechanical Dimensions(mm) 7.62 0.13 #1 #4 TTL Test Circuit A Test Point +5.0V RL=400 0.01mF #8 #1 #5 #4 15pF** MARKING AREA 12.9 Max V #8 #5 12.9Max **Includes stray and probe capacitance 5.6 Max 0.8 0.1 TTL Output Waveform Pin #1 #4 #5 #8 Connection N.C. GND Output VDD 6.80Max Tr VOH 0.45 0.1 Tf 2.4V 1.4V VOL 0.4V GND T1 T0=1/Fo T1 Symmetry= T0 100% 24 ELECTRONIC COMPONENTS RSG ■ : : 886-2-86875200 RSG Electronic Components GmbH Sprendlinger Landstr. 115 D-63069 Offenbach/Germany : Fax +49 69 Tel. +49 69 984047-0 : 886-2-26816456 984047-77 info@rsg-electronic.de www.rsg-electronic.de ■ ■ ■ ■ ■ Änderungen vorbehalten / subject to change without notice