Preview only show first 10 pages with watermark. For full document please download

Temperature Compensated Crystal Oscillators (tcxo, Vctcxo

   EMBED


Share

Transcript

Temperature Compensated Crystal Oscillators (TCXO, VCTCXO) Surface Mount Type TCXO (LSI Type) KT2520 Series 2.5×2.0mm Features RoHS Compliant • Miniature SMD type (2.5×2.0×0.8mm) • Freq. temp. characteristics. : ±2.0×10−6/ −30 to +85°C : ±0.5×10−6/ −30 to +85°C (for GPS) • 1.68 to 3.63V drive available • Reflow compatible • Operating Temp. −40 to +105°C (Option) • Ultra low supply current 800μA typ. Conditions of 26MHz and 1.0Vp-p (Option) • AEC-Q200 qualified • AEC-Q100 qualified (Option) Applications • Mobile Communications, W-LAN • Low power radio communications • GPS Unit How to Order KT2520K 26000 A C W 18 T xx ① ② ① Series ② Output Frequency ③ Freq. Temp. Chrst. ±0.5×10−6 ±1.0×10−6 ±1.5×10−6 ±2.0×10−6 A B C D ③ ④ ⑤ ⑥ ⑦ ⑧ ⑥ Supply Voltage 18 1.8V 28 2.8V 30 3.0V 33 3.3V ⑦ Voltage Control Function T Other* TCXO VCTCXO * Customer Spec. ④ Lower Operating Temp. ⑧ Option Code −30°C −20°C −10°C C E G ⑤ Upper Operating Temp. +85°C +80°C +75°C W V U   Packaging (Tape & Reel 12000 pcs./ reel) Specifications Item Output Frequency Range Symbol fo Frequency Tolerance f_tol Frequency Aging Storage Temperature Range Operating Temperature Range Voltage Control Range Supply Voltage Output Level Current Consumption Harmonics f_age T_stg T_use f_cont VCC Vpp ICC — Conditions Min. 10 −0.5/ −2 −0.2 −0.2 −1 −40 −30 ±8 1.68 0.8 — — vs Temperature vs Load vs Voltage Per Year Positive Clipped Sine*, Load: 10k ohm / / 10pF Max. 52 +0.5/ +2 +0.2 +0.2 +1 +85 +85 ±15 3.63 — 2 −5 Units MHz ×10−6 ×10−6 °C °C ×10−6 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. * Please contact us for other specifications. #5 0.24 #4 Recommended Land Pattern Test circuit 1 TCXO 2.0±0.15 A POWER SUPPLY Vcc #2 0.35 #5 0.65 0.5 0.65 CL Test circuit 2 VCTCXO A #3 0.305 #6 RL FET PROBE #3 0.675 0.65 0.675 #1 5 4 TCXO 2 1 3 6 V Spectrum Analyzer & Counter, Oscilloscope 0.825 #2 Co 0.8 max. #1 #4 0.35 Co POWER SUPPLY Vcc Pin Configuration #1pin GND/ Vcon #3pin GND #4pin OUTPUT #6pin Vcc #2/ 5pin N.C. (Unit: mm) 5 4 TCXO 2 1 3 6 V RL 0.43 2.5±0.15 #6 Test Circuit 0.825 (Unit: mm) 0.650 Dimensions Spectrum Analyzer & Counter, Oscilloscope FET PROBE 0.55 0.50 0.7 1.80 0.55 0.50 CL Vcon 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 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: AVX: KT2520K25000ZAW18TDS