Temperature Compensated Crystal Oscillators (TCXO, VCTCXO) Surface Mount Type TCXO KT7050 Series for Smallcell/ Stratum3 7.0x5.0mm Features * High stability and high reliability * 2.7 to 5.5V drive available * Clipped sine wave or CMOS level output * Low phase noise * Disable Function (KT7050A) Applications How to Order KT7050 20000 A 33 T xx Series Land Type Output Frequency A 10Pads B 4Pads Freq. Temp. Chrst. Lower Operating Temp. Upper Operating Temp. KAW KAY AAY * 5G, Smallcell, Stratum3 * SONET/ SDH/ Ethernet 0.28x10-6 0.28x10-6 0.10x10-6 -40C -40C -40C Voltage Control Function Supply Voltage RoHS Compliant 33 *C ompliant to the GR1244-Core & GR253-Core *R ecommended in Microsemi's ZLAN-68 app. note for Stratum3 applications based on tests performed by Kyocera. +85C +105C +105C T Spec. Code* 3.3V Individual Specification TCXO VCTCXO *Please contact us for Spec. Code. Packaging (Tape & Reel 1000 pcs./ reel) Specifications Item Output Frequency Range Symbol fo Frequency Tolerance f_tol Supply Voltage Current Consumption VCC ICC Frequency Aging f_age Voltage Control Range Output Level Low Level Output Voltage High Level Output Voltage Rise / Fall Time (10%Vcc to 90%Vcc) Symmetry f_cont Vpp VOL VOH Conditions Standard Frequency: 10, 19.2, 20, 24.576, 26, 30.72, 38.88, 40 vs Temperature (-10 to +105C) [(fmax-fmin)/ 2fo] vs Temperature (-40 to +85C/ +105C) [(fmax-fmin)/ 2fo] vs Voltage CMOS Output 20years aging @40C Including temp characteristics, initial tolerance, rated power supply voltage change and load change. Positive *100k ohm min Clipped Sine, Load: 10k ohm // 10pF CMOS, Load: 15pF IOL=4mA CMOS, Load: 15pF IOH=-4mA Min. 10 -0.1 -0.28 -0.1 +2.7 -- Max. 40 +0.1 +0.28 +0.1 +5.5 6 Units MHz x10-6 -4.6 +4.6 x10-6 5 0.8 -- 90% VCC 20 -- 10% VCC -- x10-6 Vp-p V V V mA Tr/ Tf CMOS, Load: 15pF -- 8 ns SYM 50% Vcc 45 -- -- -- -- -- 55 -90 -120 -140 -150 -150 % Phase Noise -- @20MHz @10Hz offset @100Hz offset @1kHz offset @10kHz offset @100kHz offset dBc/ Hz * Please contact us for other specifications. Dimensions Recommended Land Pattern KT7050A #9 #2 #3 1.7 max. #1 #5 1.27 #8 #7 #6 5.08 #1 #2/3 #4 #5 #6/7 #8 #9 #10 Pin Connection Do not connect (Pin1) Do not connect GND Output Do not connect Tri-state Enable/ Disable connect Vcc Voltage Control (VCTCXO), GND (TCXO) 1.3 GND 1.3 KT7050B #2 #4 1.7 max. #2 5.08 #3 4-0.9 #1 #2 #3 #4 Pin Connection Voltage Control (VCTCXO), GND (TCXO) GND Output Vcc 4.20 #1 #3 1.2 4-1.4 5.00.2 #1 7.45 5.08 7.00.2 #4 5.45 #4 1.8 #4 #10 2.54 #10 6-0.6 4-0.8 #5 #3 6-0.8 #9 #1 #2 2.54 5.00.2 4-1.0 #7 #6 0.95 0.75 7.00.2 #8 (Unit: mm) 1.5 As of February 2019