ECS-300CX Low current consumption Built in divider circuit 8-pin DIP Package Pb Free/RoHS Compliant DUAL OUTPUT CMOS CLOCK OSCILLATOR The ECS-300CX utilizes a built in divider circuit to provide a second divided output. The CMOS based oscillator features low current consumption in a standard 8-pin DIP package. OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS PARAMETERS ECS-300CX CONDITIONS MIN Primary Output Divided Output All Conditions Frequency Range Frequency Stability * Operating Temperature Storage Temperature Input Voltage Input Current Output Symmetry TYP 12.000 0.048875 Vcc -10 -55 +3.0 Primary Output Divided Output 40/60 48/52 VOL VOH CMOS Vcc x 0.9 24.000 12.000 ± 100 +70 +125 +5.5 20 60/40 52/48 15 +5.0 Rise and Fall Times Output Voltage Output Load Startup time UNITS MAX MHz MHz ppm °C °C VDC mA % % ns VDC VDC pF ms Vcc x 0.1 50 1.5 POSSIBLE FREQUENCY DIVISIONS BY PART NUMBER ECS PART NUMBER fo CLOCK Pin 1 ECS-300CX-120 ECS-300CX-160 ECS-300CX-240 12.000 MHz 16.000 MHz 24.000 MHz fo/2ⁿ (Divided Output) PIN 2 ½*4 ½*5 ½*6 ½*1 ½*2 ½*3 6.000 MHz 3.000 MHz 1.500 MHz 750 KHz 375 KHz 187.5 KHz 8.000 MHz 4.000 MHz 2.000 MHz 1.000 MHz 500 KHz 250 KHz 125 KHz 62.5 KHz 12.000 MHz 6.000 MHz 3.000 MHz 1.500 MHz 750 KHz 375 KHz 187.5 KHz 93.75 KHz Pin Connections DIMENSIONS (mm) #1 #2 #3 #4 #5 #6 #7 #8 Output Divided Output Standby Ground A (Divider selection) B (Divider selection) C (Divider selection) VCC ½*7 ½*8 93.75 KHz 46.875 KHz Input Divider Selection C B L L L L L H Output ST Pin 1(Primary Output) Pin 2(Divided Output) L H fo clock fo ½ * 1 clock H H fo clock fo ½ * 2 clock L H fo clock fo ½ * 3 clock A L H H H fo clock fo ½ * 4 clock H L L H fo clock fo ½ * 5 clock H L H H fo clock fo ½ * 6 clock H H L H fo clock fo ½ * 7 clock H H H H fo clock fo ½ * clock X X X L L L AVAILABLE PART NUMBERS Figure 1) Top, Side and End views ECS P/N ECS-300CX-120 ECS-300CX-128 ECS-300CX-143 ECS-300CX-160 ECS-300CX-163.8 ECS-300CX-184 ECS-300CX-200 ECS-300CX-240 Figure 2) Block Diagram PART NUMBERING GUIDE: Example ECS-300CX-120 ECS - Series 300CX - Frequency Abbreviation 120 = 12.000 MHz Primary Frequency 12.000 MHz 12.800 MHz 14.31818 MHz 16.000 MHz 16.384 MHz 18.432 MHz 20.000 MHz 24.000 MHz * Note: Inclusive of 25°C tolerance, operating temperature,input voltage change, load change, shock and vibration. 1105 South Ridgeview Road z Olathe, KS 66062 z Phone: 913.782.7787 z Fax: 913.782.6991 z www.ecsxtal.com