KT3225T32768EAW30TAA

kHz Range Crystal Devices Digital Temperature Compensated Crystal Oscillator Surface Mount Type DTCXO KT3225T Series CMOS/ 3.0V Typ./ 3.2×2.5mm Features How to Order • Miniature SMD type (3.2×2.5×1.0mm) • 32.768kHz D-TCXO • High frequency stability : ±5.0x10−6/ −40 to +85°C • Low supply current : 1.5µA typ (VDD=3.0V, Output at no load) • Temperature compensated voltage Range : 2.0V to 5.5V • Operating Temp. −40 to +105°C (option) Frequency Tolerance (vs Temp.) : ±3.8×10−6/ −10°C to 60°C KT3225T 32768 D G R □□ T xx ① ③ ④ ⑤ ⑥ ⑦ ⑧ KT3225T 32768 E A W □□ T xx ① ② ① Series ③ Frequency Stability ⑤ Upper Temperature Applications • High accuracy time references • Microcontroller with built in RTC DGR EAW ③ ④ ⑤ ⑥ ⑦ ⑧ ② Output Frequency ④ Lower Temperature ③ ±3.8×10−6 ±5.0×10−6 ④ −10°C −40°C ign s AEC-Q200 RoHS Compliant ② Frequency Tolerance (vs Temp.) : ±5.0×10−6/ −40°C to 85°C ⑥ Supply Voltage ⑦ Initial Frequency Tolerance T 3.0V 3.3V 5.0V Pr -E od xis uc tin ts g De s 30 33 50 ⑤ +60°C +85°C ±3.0×10−6 ⑧ Individual Specification 　 Packaging (Tape & Reel 3000 pcs./ reel) Specifications Symbol Start-up Time f_nom VDD VTEM T_stg T_use ― fo-Tc df/ fo f_age VOL VOH VIL VIH Duty Tr Tf rP Nominal Frequency Oscillation Output Voltage Temperature Compensated Voltage Storage Temperature Operating Temperature Initial Frequency Tolerance Frequency Stability vs Temp. Frequency Stability vs Supply Voltage Frequency Aging Low Level Output Voltage High Level Output Voltage Low Level Input Voltage High Level Input Voltage DUTY Ratio Rise Time Fall Time Specifications Conditions Ta=25±2°C E : Ta=−40 to +85°C VDD=2.0 to 5.5V, Ta=25±2°C IOL=+1.0mA, VDD=3V IOH=−1.0mA, VDD=3V CLKOE pin CLKOE pin CL=15pF 20%VDD→80%VDD, CL=15pF, VDD=3V 80%VDD→20%VDD, CL=15pF, VDD=3V Ta=25°C Ta=−40 to 85°C CLKOE=VSS, VDD=3V CLKOE=VDD, VDD=3V, Output at no load CLKOE=VDD, VDD=3V, CL=15pF CMOS Output re Item t_str Power Supply Current1 ICC1 ICC2 Output Load Condition L_CMOS fo Power Supply Current2 Min. Typ. Max. ― 1.3 2.0 −40 −40 −3.0 −5.0 −1.0 −3.0 0.0 2.2 0.0 0.8×VDD 40 ― ― ― ― ― ― ― ― 32.768 3.0 3.0 +25 +25 ― ― ― ― ― ― ― ― ― ― ― ― ― 0.6 1.5 2.7 ― ― 5.5 5.5 +85 +85 +3.0 +5.0 +1.0 +3.0 0.8 3.0 0.2×VDD 5.5 60 100 100 1.0 3.0 2.0 4.0 5.5 15.0 Units kHz V V °C °C ×10−6 ×10−6 ×10−6/ V ×10−6 V V V V % ns ns sec sec μA μA μA pF * Please contact us for other specifications. Dimensions (Unit: mm) Recommended Land Pattern (Unit: mm) 3.2±0.2 #7 #1 #2 2.5±0.2 #8 #6 #5 #3 #4 0.6 0.55 #3 #4 0.7 #8 0.4 #7 0.5 #6 0.5 #5 R0.15 Pin No #1 #2 #3 #4 #5 #6 #7 #8 Function CLKOE N.C N.C VSS CLKOUT N.C N.C VDD Enable/ Disable Function #1 #5(Output) "H" Level Active "L" Level High Z(No-Oscillation) 0.5 #2 1.1 #1 0.5 0.85 0.27 1.1 1.0 max. 0.35 0.6 0.85 K 0.45 C0.15 0.55 0.4 0.4 0.4 Note: A capacitor of value 0.01µF between V DD and GND is recommended. As of February 2019