8798_AA's Vectron 05/30/02 3:11 PM Page 24 Voltage Controlled Crystal Oscillators (VCXO's) S-Type Description: The S-Type is a high volume, high reliability CMOS VCXO. It is ASIC based and available in a through-hole or SMD industry standard footprint ceramic package. Features: * Frequencies to 65.536 MHz * 5 or 3.3 volt operation * <6 ps rms jitter (output frequencies >12 MHz) * Advanced custom ASIC technology * Surface mountable * TTL or CMOS selectable * Tri-state output * 0/70C or -40/85C Operating Temp. Range Performance Characteristics Parameter Frequency: Symbol Minimum fO 1.024 (+3.3 V) (+5.0 V) VDD 2.97 4.5 Supply Current: IDD Output Logic Levels (VDD =4.5V): Output Logic High: Output Logic Low: VOH VOL Supply Voltage: Transition Times: Rise Time Fall Time Symmetry or Duty Cycle: Typical Units 65.536 MHz 3.63 5.5 V 3.3 5.0 10mA +0.25mA/MHz 0.8*VDD -- 45 Operating temperature (ordering option): mA 0.1* VDD V V 5 5 ns ns 55 % -- tR tF SYM Maximum 0/70 or -40/85 C Test Conditions for APR (+5V option): VC 0.5 4.5 V Test Conditions for APR (+3.3V option): VC 0.3 3.0 V Absolute Pull Range (ordering option): APR +/-50 +/- 80 +/-100 Gain Transfer: Positive Control Voltage Leakage Current: IVCXO Control Voltage Bandwidth (-3dB): BW Package Size: ppm ppm/V 1 10 uA kHz 7.8 x 8.5 x 3.3 mm Vectron International * 267 Lowell Road, Hudson, NH 03051 * Tel: 1-88-VECTRON-1 * Web: www.vectron.com 24 8798_AA's Vectron 05/30/02 3:11 PM Page 25 Voltage Controlled Crystal Oscillators (VCXO's) S-Type Thru-Hole Gull-Wing VCXO Pin Out Information Standard Frequencies (MHz) Pin # Symbol Name/Function 1 VC VCXO: Control Voltage to modulate frequency. 2 Tri-state TTL logic low disables output. TTL logic high or no connection enables output frequency. 3 GND Circuit and case ground 4 Output Output waveform 5 TTL/CMOS TTL logic low provides waveform symmetry for CMOS. TTL logic high or no connection provides waveform symmetry for TTL. 6 VDD Supply Voltage, 5 V 10% or 3.3V 10% 1.024 4.000 6.176 10.000 12.900 16.123 20.480 32.768 50.000 1.544 4.032 6.312 11.000 13.000 16.384 24.000 34.368 51.840 2.000 4.096 6.400 11.2896 13.500 17.734 24.576 35.328 52.000 2.048 4.434 8.000 11.290 14.318 18.432 24.704 38.880 3.088 5.000 8.192 12.000 15.360 19.440 27.000 40.000 3.580 5.760 8.448 12.288 15.440 19.985 30.000 40.960 3.686 6.144 9.192 12.352 16.000 20.000 32.000 44.736 Ordering Information S G U G L 44.736 MHz Frequency Package Size S-Type Symmetry A = 45/55% Configuration T = Thru hole G = Gull wing Output, Symmetry U = VCXO, +5V, standard linearity L = VCXO, +5V, 10% linearity D = VCXO, +3.3V, standard linearity K = VCXO, +3.3V, 10% linearity A Temperature Range C = 0oC to +70oC L = -40oC to +85oC Absolute Pull Range G = +50 ppm N = +80 ppm H = +100 ppm Vectron International * 267 Lowell Road, Hudson, NH 03051 * Tel: 1-88-VECTRON-1 * Web: www.vectron.com 25