824 Horan Drive, Fenton, Mo 63026
(636) 343-6463
(636) 343-7026 fax

Abracon Corporation

Crystal Clock Oscillators, TTL/HCMOS Compatible, 5Vdc, Full-Size DIP
Features: Double sealed DIP package. Tight overall frequency stablility. Tristate Enable / Disable function. High-Precision UM internal crystal. Wide frequency range. Applications: High-Precision clock signals for microprocessors and digital circuits. Data telecommunications and networking.	ADCO ADCO1 20.2 x 12.6 x 7.2mm
Standard Specifications - ADCO and ADCO1 Parameters ADCO ADCO1 Frequency Range (Fo) 20MHz - 150MHz 12MHz - 35MHz Operating Temperature (TOPR) 0°C to +70°C (See Options) Storage Temperature (TSTO) -40°C to +85°C Frequency Stablilty () -vs- Temperature -vs- Supply -vs- Load -vs- Aging   +20ppm max. (See Options) +0.5ppm max (Vdd +5%) +0.2ppm max. (+ 10% load) +1.0ppm max. (first year) Supply Voltage (Vdd) 5Vdc +5% Input Current (Idd) 20mA max. 40mA max. Duty Cycle or Symmetry 40 / 60% max. measured at 1/2Vdd or 1.4Vdc Rise and Fall Times (TR / TF) 10ns max. for F < 24MHz 5ns max. for F > 24MHz Output TTL/HCMOS Square Wave Output and E/D options (pin 1) No connection or E/D option (-A) Output 2 Output Load 2TTL or 15pF Output Voltage (VOH) (VOL)   0.9 *Vdd min. 0.4Vdc max. Enable / Disable option (pin 1) (VIH) (VIL)   2.2V max. 1.68V min. N/A Start-up Time (TOSC) 10ms max. *Pin 1 has internal pull-up resistor wich allows Pin 1 to be left floating (enable high). Reflow profile Test circuit, waveforms, Standard Markings Environmental and Mechanical Recommended Handling Application Notes Value Added
Ordering Options Note: Left blank if standard - All specifications and markings subject to change without notice.
Dimensions: Inches (mm)	Pin No.1 ADCO ADCO1 1 NC or E/D Output2 7 GND GND 8 Output Output1 14 Vdd Vdd