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| IQEXO-3 ISSUE 5; 1 1 OCTOBER 2004 Delivery Options s Marking s Model number Frequency Common frequencies are available from stock s Output Compatibility s Minimum Order Information Required s HCMOS Frequency + Model Number Package Outline s 8-pin DIL compatible plastic encapsulated Frequency Stability s 100ppm Operating Temperature Range s -10 to 70C Outline in mm Storage Temperature Range 5.08 0.5 min s -55 to 125C Mechanical Specification s 2.5 min Mechanical Shock: 1000g, 1/2 sine wave impulse for 0.35ms in three directions Resistance to Soldering Heat: Leads dipped in soldering bath @ 260C for 10 secs Resistance to Solvent: Dipping in fluoric solvent for 90 secs Solderability: 90% of soldered surface masked with new solder after dipping in solder bath @ 230C for 3 secs Vibration: 10 to 55Hz 1.5mm displacement, 50 to 2000Hz 20g acceleration, 1 hour in each of three mutually perpendicular planes 7.62 s 1.52 0.5 2.54 s 0.45 8 7 6 5 0.6 0 to 15 s s 1 2 3 12.8 4 Handling & Operational Precautions s Observe anti-static handling precautions A decoupling capacitor of <0.01F should be connected between Pin 8 and Ground Frequency Programming Input Select Pin 7 C L L L L H H H H Pin 6 B L L H H L L H H Pin 5 A L H L H L H L H Pin 3 ST H H H H H H H H Output Pin 1 Fundamental Oscillation fo fo fo fo fo fo fo fo Pin 2 Divided Frequency fo/2 fo/4 fo/8 fo/16 fo/32 fo/64 fo/128 fo/256 PROGRAMMABLE OSCILLATORS s Terminal Connections s 1: Crystal frequency output (fo) 2: Divided frequency output (fo/2n) 3: Standby terminal; Logic `1' to pin 3 enables oscillator output; logic `0' to pin 3 disables oscillator output; when disabled the oscillator output goes to the high impedance state 4: GND 5: Programs division ratio 6: Programs division ratio 7: Programs division ratio 8: Power supply voltage s s s s PROGRAMMABLE OSCILLATORS s s s 7.0 Electrical Specification - maximum limiting values Supply Voltage 5.0V1V Input Voltage High 3.6V min Low 0.8V max Output Voltage High 4.5V min Low 0.5V max Rise Time(tr) 15ns max Fall Time (tf) 15ns max Current Supply 20mA Standby 10.0A Start-up Time Supply 1.5ms Standby 1.5ms Duty Cycle 40/60% Ageing 5ppm Crystal Frequency (MHz) Fundamental Frequency (fo) fo (MHz) 12.0 12.2880 12.80 14.318180 14.74560 16.0 16.3840 17.73447 18.4320 19.66080 20.0 24.0 fo/2 (MHz) 6.0 6.1440 6.40 7.159090 7.37280 8.0 8.1920 8.867238 9.2160 9.83040 10.0 12.0 fo/4 (MHz) 3.0 3.0720 3.20 3.579545 3.68640 4.0 4.0960 4.433619 4.6080 4.91520 5.0 6.0 fo/8 (MHz) 1.50 1.5360 1.60 1.789772 1.84320 2.0 2.0480 2.216809 2.3040 2.45760 2.5 3.0 Divided Frequency (fo/2n) fo/16 (kHz) 750.0 768.0 800.0 894.880 921.60 1000.0 1024.0 1108.4 1152.0 1228.80 1250.0 1500.0 fo/32 (kHz) 375.0 384.0 400.0 447.440 460.80 500.0 512.0 554.20 576.0 614.40 625.0 750.0 fo/64 (kHz) 187.50 192.0 200.0 223.720 230.40 250.0 256.0 277.10 288.0 307.20 312.50 375.0 fo/128 (kHz) 93.750 96.0 100.0 111.860 115.20 125.0 128.0 138.550 144.0 153.60 156.250 187.5 fo/256 (kHz) 46.8750 48.0 50.0 55.930 57.60 62.50 64.0 69.2750 72.0 76.80 78.1250 93.75 Terminal Connections (Divider Select) +Vs C B A 8765 Circuit Diagram ST +VsGND Output Buffer Oscillator Selector F Divider PROGRAMMABLE OSCILLATORS D (F/2-F/28) 12 FD (Output) 34 ST GND A B C Select PROGRAMMABLE OSCILLATORS |
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