Temperature Compensated Crystal Oscillators (TCXO) Surface Mount Type TCXO (LSI Type) KT2520Y Series 2.5x2.0mm Features * Ultra-miniature SMD type (2.52.00.9mm) * AFC function available * Frequency stability : 2.0106/30 to 85C * 2.3 to 3.5V drive available * Reflow compatible How to Order KT2520Y 26000 D C W 28 T AA B C D Supply Voltage 28 2.8V 30 3.0V Voltage Control Range 1.0106 1.5106 2.0106 TCXO T VCTCXO Customer Spec Option Code Lower Operating Temp. C 30C E 20C G 10C RoHS Compliant Pb Free Series Output Frequency Frequency Tolerance Applications * 3G (CDMA, W-CDMA), GPRS, GSM Upper Operating Temp. W 85C V 80C U 75C Specifications Item Output Frequency Symbol Fo Frequency Tolerance F_tol Frequency Aging Storage Temperature Range Operating Temperature Range Voltage Control Range Supply Voltage Output Level Current Consumption Symmetry Harmonics Dimensions F_aging T_stg T_use f/V Vcc Vpp IDD SYM -- Positive 10k ohm // 10pF @50% VDD #6 4 3 VC-TCXO 1 2 10k 10% Vcon Oscilloscope (100MHz) CL=10pF 10% CL include Probe Capacitance Test circuit 2 (Harmonics & Frequency) #3 A 0.80 #2 0.40 #1 POWER 0.80 SUPPLY 0.35 #6 0.65 #5 0.65 0.50 #4 0.35 Pin Configuration #1pin Vcon #3pin GND #4pin OUT #6pin Vcc #2/5pin N.C Vcc V 4 3 VC-TCXO 1 2 Vcon #5 #1 Spectrum Analyzer & Counter 0.01F FET PROBE 10k 10% CL=10pF 10% CL include Probe Capacitance #4 #2 0.55 0.50 0.7 1.80 0.43 #3 (Unit : mm) 0.95 V 0.9max. #2 106 C C 106 V Vp-p mA % dBc 0.40 0.01F POWER SUPPLY Vcc #1 106 Recommended Land Pattern A 2.000.15 02 535 Units MHz Test circuit 1 (Amplitude) #4 10K2Y07 Test Circuit Max. 40 2 0.2 0.3 1 85 85 15 3.5 -- 2 60 5 0.95 #5 Min. 12.6 2 0.2 0.3 1 40 30 8 2.3 0.8 -- 40 -- vs Temperature vs Load vs Voltage Per Year (Unit : mm) 2.500.15 #6 Conditions #3 0.55 0.50 Note: A capacitor of value 0.01F between VDD and GND is recommended.