TCO-980 EPSONTOYOCOM | Alldatasheet
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Technical content
Features
¢ High-reliable miniaturized package (11.4 x 9.6 x 3.5mm height Max) ¢ Surface mountable ¢ Low SSB phase noise Specifications TCXO VC-TCXO ; : ; Type TCO-980, 981 TCO-982, 983) TCO-986, 987 : ; Supply voltage +3V£5% <aen Current drain 2mA Max : Output level 0.8Vp-p Min (Load:10kQ // 10pF) i 29380 ¥ Stability vs Temperature +2.5ppm Max /—30°C to +75°C (referred to +25°C) ne Se a3 ee Stability vs Supply voltage =£0.3ppm Max /+3V+5% _ + Stability vs Load +0.2ppm Max /(10kQ+1kQ//1 0pF+1pF) ’ a a = Aging ++1ppm Max / year oo Frequency control range £5.0ppm Min /+1.5V1.0V Note : TCO-982, 983 Type (without trimmer capacitors) Outline Drawing [mm] 9.6+0.2 9.6+0.2 all [3 E] i, a} oa al a s| 5 s|o B 3 3) a MARKING 3] a MARKING i -| @ r|e 3 Le El RN Fin al on | ep E] = Eo 2 ° 3 3 ry A © , oy J L, ° 4 ° et #8 #1 #8 #1 45 #4 #5 #4 11.610.4 11.610.4 Pin connections Pin connections
1 Output + Output
4 Vec 2,5,8 GND/case
5 Vcont or NC 5 Vcont or NC
8 GND 8 Vec
Se ES a a NR A Bs mad aS We OS Sak a oe Electrical Data TCO-987 ———H— Frequency stability vs. temperature Accelerated aging characteristics at +85°C TCO-987 12.8MHz TCO-987 12.8MHz 5:0 a a ST TL ; ya4V_—_f| fT Ppp $0 a ae NT TC Pt EET eT eT a (| (A (N(R) ad e op ee eS ee a Es a ES i go Llp LT TT tL = 03 ee SS ad PROS F 4 _9 9) = st] | || erie fd 22 SS ee 471.0 | a ee ee ee ee ee | Yt} tty terete el =o eS ee ee -2.0 ao —_| | EE eee -3.0 | a es Ge eres ee ee el rte tT t_ T_T EEL Ty eee ee Ee ee eee BS SS -4.0 <j 9) = Sa ie ee 5.0 rite tE EEE LEE L LL LI > aa el ee en |e | DS) “40-30 -20-10 0 10 20 30 40 50 60 70 80 90 1 2 5 10 20 50 100 Temperature ['C] Time [Days] Rising time ; TCO-987 12.8MHz TCO-987 12.8MHz SSB phase noise “4g a a | 339 | | (nc (S| (ee my | 100.0500 7g9 - —__ | go (ye, 99 a 20.0 foto 100 a | Hz/div 7100 je SS a eee =\\e0 —— 5 % > ~149 L | ik
459 Ltt re ——_— /
~4e9 LSS Pe) Oe | |e | an 99.9500 | 1 10 100 1k 10k 100k Mii £(f) [dBc/Hz] vs f [Hz] 0 s Time [mSec.] 10.0000000 ms Test Circuit TCO-980/981— TCO-986/987, Oscilloscope 3pF 3pF vee (v) Oscillator 1S Frequency Vee (v) Oscar Frequency counter counter 10pF 10pF > le; Vcont