Issued Date : 20,Jul,2007 Issued No. : 070720 M0 Messrs : e-Ride Temperature Compensated Crystal Oscillator ( VC-TCXO / TCXO ) KT3225F27456ZAW28TA0 (KT21F-ZAW28A-27.456M-T) Technical Specification KYOCERA KINSEKI Corporation KAGOSHIMA KOKUBU Plant TCXO Engineering Department (1/5) Revision History Revision No. Revision Date Revision Content and reason Prepared By Approved By 00 20.Jul.2007 The first edition M.MATSUSHITA A.HISAKO KYOCERA KINSEKI (2/5) TCXO KT3225F Parts Number KT3225F27456ZAW28TA0 F : Product Specification Code 27456 : Nominal Frequency Z : Freq. Stability vs Temp. +/-5.0 ppm A : Bottom Temperature Limit -40 deg.C W : Upper Temperature Limit +85 deg.C 28 : Power Supply Voltage 2.8V (exp.) T : Specification Number TCXO KT3225F Electrical Characteristics Symbol Item --Vcc F0 Condition Specification Unit Power Supply Voltage Range 2.3 to 3.6 V Power Supply Voltage Vcc+/-5% V Nominal Frequency 27.456000 MHz Topr Operating Temperature -40 to +85 deg.C Tstg Storage Temperature -40 to +85 deg.C Vout Output Voltage Icc Power Supply Current f0 Frequency Tolerance df/F Frequency Stability Load:10pF/10kohm Preset Frequency and after 2times reflow soldering Frequency Aging Rate --- Harmonics --- SSB Carrier Noise mA DC Bias Ta=-40 to +85deg.C +/-2.0(max) ppm Ta=25+/-2deg.C +/-0.5(max) ppm ref.:Ta=25deg.C +/-5.0(max) ppm ref.:Ta=25deg.C +/-0.2(max) ppm vs Voltage Vcc+/-5% dfag Vp-p vs Temp -30 to +85deg.C 10kohm+/-10% Static Tem. hysteresis 0.8(min) 1.5(max) vs Temp -40 to -30deg.C vs Load 10pF+/-10% --- Remarks Ta=25+/-2deg.C +/-0.1(max) ppm +/-0.6(max) ppm +/-1.0(max) -8.0(max) ppm/Y One Year dBc @1Hz offset -50(max) dBc/Hz Ta=25+/-2deg.C @10Hz offset -80(max) dBc/Hz @100Hz offset -105(max) dBc/Hz @1KHz offset -125(max) dBc/Hz @10KHz offset -140(max) dBc/Hz KYOCERA KINSEKI (3/5) TCXO KT3225F Dimension & Pin Connections 3.2+/-0.2 0.5 2.5+/-0.2 Marking Area #1pin Marking 1.0 Max Top View #1pin Terminal : W + Ni ( 2 ~ 6um ) + Au ( 0.3 ~ 0.6 um ) #2pin Pin Connection 1.27 0.87 (0.50) 0.87 Side View #4pin 0.40 #3pin (2.24) # 1 pin GND # 2pin GND # 3 pin Output # 4 pin Vcc 0.40 Unit : ( mm ) Bottom View TCXO KT3225F Recommended Circuit Vcc ( Power Supply ) GND 47000pF(recommended value) #1pin #4pin ( Noise Cut Capacitor ) TCXO KT3225F GND #2pin Output #3pin 1000pF ( DC Bias Cut Capacitor ) Note Because Noise Cut Capacitor change by the set, please confirm it KYOCERA KINSEKI (4/5) TCXO KT3225F Recommended Land Pattern #4pin 0.87 (0.50) 0.87 #3pin #2pin #1pin 0.78 (2.24) 0.78 Top View Unit : ( mm ) TCXO KT3225F Recommended Reflow Soldering Condition ( Lead Free Version) Temp.(deg.C) 300 Soldering Zone 260 +0/-10deg.C 10sec max 250 230deg.C 200 Pre Heating Zone 180+0/-10deg.C 150 120sec max 100 50 normal temperature 0 Heating Time(sec) KYOCERA KINSEKI 40sec max (5/5) TCXO KT3225F TAPE&REEL SPEC G I K B C D H E #1pin Mark 5 deg.max 1,TAPE DIMENSIONS R0.3 max t A F J Feeding Direction Symbol A B C D E Dimension 2.8+/-0.1 3.5+/-0.1 8.0+/-0.3 3.5+/-0.05 1.75+/-0.1 Symbol F G H I J Dimension 4.0+/-0.1 2.0+/-0.05 4.0+/-0.1 F1.5+0.1/-0 F1.5+0.1/-0 Symbol K t Dimension 1.1+/-0.1 0.25+/-0.05 Unit : (mm) 2. REELS DIMENSIONS 9.0+/-1.0 2.0+/-0.5 O60+1/-0 O13+/-0.2 O21+/-0.8 11.4+/-1.0 O180+/-2 REEL UNIT : 2000pcs / 1reel ( MIN 500pcs / 1reel ) KYOCERA KINSEKI Unit : (mm)