Temperature Compensated Crystal Oscillators (TCXO) Surface Mount Type TCXO (LSI Type) KT2520 Series for GPS 2.5×2.0mm Features • Miniature SMD type (2.5×2.0×0.8mm) • Freq. temp. characteristics. : ±0.5×10-6/ -30 to +85°C • 1.68 to 3.6V drive available • Reflow compatible • Temperature sensor output (Option) • Disable Function (Option) • Lower Operating Temp. -40°C (Option) Applications RoHS Compliant How to Order KT2520F 26000 A C W 18 T xx ① ② ① Series ② Output Frequency ③ Freq. Temp. Chrst. ±0.5×10-6 A ④ Lower Operating Temp. -30°C -20°C -10°C C E G • GPS Units ③ ④ ⑤ ⑥ ⑦ ⑧ ⑥ Supply Voltage 18 1.8V 28 2.8V ⑦ Voltage Control Range T TCXO ⑧ Option Code ⑤ Upper Operating Temp. +85°C +80°C +75°C W V U Packaging (Tape & Reel 3000 pcs./ reel) Specifications Item Output Frequency Range Symbol fo Frequency Tolerance f_tol Frequency Aging Storage Temperature Range Operating Temperature Range Supply Voltage Output Level Current Consumption Harmonics f_age T_stg T_use VCC Vpp ICC — Conditions Standard Frequency: 16.368, 16.369, 19.2, 23.104, 26, 27.456, 33.6, 38.4, 52 vs Temperature vs Load vs Voltage Per Year Clipped Sine*, Load: 10k ohm / / 10pF Min. 13 -0.5 -0.1 -0.2 -1 -40 -30 1.68 0.8 — — Max. 52 +0.5 +0.1 +0.2 +1 +85 +85 3.6 — 2 -5 Units MHz ×10-6 ×10-6 °C °C V Vp-p mA dBc * : A DC-cut capacitor is not embedded in this crystal oscillator. Connect a DC-cut capacitor (≥1nF) to the line-out terminal of the oscillator. Dimensions (Unit: mm) V 6 4 5 TCXO 1 3 2 Spectrum Analyzer & Counter, Oscilloscope FET PROBE RL CL 0.650 Test circuit 2 With Enable/ Disable Function #2 #3 0.675 0.65 0.675 #1 0.35 #6 0.65 #5 0.65 0.50 #4 0.35 A POWER SUPPLY Vcc #1pin #3pin #4pin #6pin #2/ 5pin Pin Configuration GND/ E/ D function GND OUTPUT Vcc N.C. V 5 4 TCXO 2 1 3 6 E/ D • Enable/ Disable Function Please inquire details Co RL Spectrum Analyzer & Counter, Oscilloscope FET PROBE 0.55 0.50 0.7 1.80 0.43 #3 POWER SUPPLY Vcc Co 0.825 #2 A 2.00±0.15 Marking Area #1 (Unit: mm) 0.825 #4 0.8 max. #5 Recommended Land Pattern Test circuit 1 Non Enable/ Disable Function 2.50±0.15 #6 Test Circuit 0.55 0.50 CL Note: A capacitor of value 0.01µF between VCC and GND is recommended. RL=10kΩ±10% CL=10pF±10% • CL include Probe Capacitance Co: DC Cut Capacitance