8798_AA's Vectron 05/30/02 3:11 PM Page 56 Temperature Compensated Crystal Oscillators (TCXO's) TC-350 (Z6 Series) Description: Vectron International has introduced a series of low profile surface mount, Temperature Compensated Crystal Oscillators (TCXO's) available in frequencies from 1 to 77.76 MHz. Features: * * * * Low profile surface mount package Frequency from 1 to 77.76 MHz 3.3 Vdc or 5 Vdc operation TTL & HCMOS outputs Performance Characteristics Performance Characteristics Standard Frequencies: 10, 12.8, 13, 16.384, 19.44, 20, 20.48, 27 MHz Available from 1 MHz to 77.76 MHz Package Size: 22.86 x 17.78 x 3.81 mm (0.90" x 0.70" x 0.15") Supply Voltage (Vdd): Current: Output Type: Voh min..: Vol max.: Rise/Fall Time: Symmetry (Duty Cycle): Load: Temperature Stability: Note: Not all stabilities are available with all frequency/output combinations. Please consult the factory. 3.3 Vdc 5%, 5 Vdc 5% (other options are available upon request) Current draw will vary greatly depending on frequency and output type. For this series TCXO typical current draw will be about 10 mA. Please consult the factory about your exact current requirements. HCMOS / ACMOS 10 TTL 0.8 (Vdd) 2.4 Vdc 0.5 Vdc 0.5 Vdc 5 ns max. (20%-80%) 10 ns max. (0.8 Vdc to 2.0 Vdc) 50/50 10% 50/50 10% 100k ohm // 10 PF 10 TTL B-507 - 5.0 x 10-7 over 0C to +50C B-106 - 1.0 x 10-6 over 0C to +50C C-507 - 5.0 x 10-7 over 0C to +70C C-106 - 1.0 x 10-6 over 0C to +70C D-757 - 7.5 x 10-7 over -20C to +70C D-156 - 1.5 x 10-6 over -20C to +70C F-106 - 1.0 x 10-6 over -40C to +85C F-206 - 2.0 x 10-6 over -40C to +85C G-256 - 2.5 x 10-6 over -55C to +85C NOTE: Aging (typical): Frequency vs. Supply: Electrical Frequency Adjust: Tighter stabilities and wider temperature ranges are available, please consult the factory. <5 ppm for ten years @ +70C <0.1 ppm for a 5% change in supply voltage 5 ppm minimum via external voltage, 0 to Vdd, positive slope Vectron International * 267 Lowell Road, Hudson, NH 03051 * Tel: 1-88-VECTRON-1 * Web: www.vectron.com 56 8798_AA's Vectron 05/30/02 3:11 PM Page 57 Temperature Compensated Crystal Oscillators (TCXO's) TC-350 (Z6 Series) Outline Drawing Pad Layout 2.54! ( .100) 22.86! ( .900) 1 3.175!SQ. ( .125) 2 7.62! ( .300) 17.78! ( .700) 17.78! ( .700) 12.7! ( .500) 4 2.54! ( .100) 3.81! ( .15) 3 7.62! ( .300) (in.) TCXO .100 .100 (in.) Recommended Reflow Profile .045R 4 places Pin Out Information Pin Function 1 Output 2 Frequency Adjust 3 Gnd 4 Supply pre-heating 60 to 90 sec. a t 1 5 0 C t o 1 7 0 C reflow 20 to 40 sec. a t > 2 0 0 C Ordering Information TC 350 D A G 256 A 12.80 Product Family TC = TCXO Package 350 = SMT package Supply Voltage C = 5.0 Vdc +5% D = 3.3 Vdc +5% Output A = HCMOS/ACMOS B = 10 TTL MHz Output Frequency 1 MHz to 77.76 MHz Other Options A = Standard, No Options (default) Temperature Range B-507 - +5.0 x 10-7 over 0oC to +50oC B-106 - +1.0 x 10-6 over 0oC to +50oC C-507 - +5.0 x 10-7 over 0oC to +70oC C-106 - +1.0 x 10-6 over 0oC to +70oC D-757 - +7.5 x 10-7 over -20oC to +70oC D-156 - +1.5 x 10-6 over -20oC to +70oC F-106 - +1.0 x 10-6 over -40oC to +85oC F-206 - +2.0 x 10-6 over -40oC to +85oC G-256 - +2.5 x 10-6 over -55oC to +85oC Vectron International * 267 Lowell Road, Hudson, NH 03051 * Tel: 1-88-VECTRON-1 * Web: www.vectron.com 57