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KT3225T32768AET33AXX Datasheet(PDF) 1 Page - Kyocera Kinseki Corpotation |
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KT3225T32768AET33AXX Datasheet(HTML) 1 Page - Kyocera Kinseki Corpotation |
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1 / 1 page CMOS/ 3.0V Typ./ 3.2 ×2.5mm kHz Range Crystal Devices Digital Temperature Compensated Crystal Oscillator Surface Mount Type DTCXO KT3225T Series RoHS Compliant How to Order KT3225T 32768 E A W 30 T xx ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ① Series ② Output Frequency ③ Frequency Stability A No Temp. Compensated D ±3.8×10-6 E ±5.0×10-6 ④ Lower Temperature A -40°C C -30°C E -20°C ⑤ Upper Temperature W +85°C T +70°C R +60°C ⑥ Supply Voltage 30 3.0V 33 3.3V 50 5.0V ⑦ Initial Frequency Tolerance A 5 ±5×10-6 B 0±5×10-6 T TCXO ⑧ Option Code Packaging (Tape & Reel 3000pcs/ reel) Features • Miniature SMD type (3.2 ×2.5×1.0mm) • Built-in 32.768kHz D-TCXO • High frequency stability : ±5.0x10-6/ -40 to +85°C • Low supply current : 1.5 μA typ (VDD=3.0V) • Temperature compensated voltage Range : 2.0V to 5.5V Applications • High accuracy time references • Microcontroller with built in RTC Specifications Item Symbol Conditions Specifications Units Min. Typ. Max. Nominal Frequency f_nom ― 32.768 ― kHz Oscillation Output Voltage VDD 1.3 3.0 5.5 V Temperature Compensated Voltage VTEM 2.0 3.0 5.5 V Storage Temperature T_stg -40 +25 +85 °C Operating Temperature T_use -40 +25 +85 °C Frequency Tolerance ― Ta =25±2°C -3.0 ― +3.0 ×10-6 Frequency Stability vs Temp. fo-Tc E : Ta =-40 to +85°C -5.0 ― +5.0 ×10-6 Frequency Stability vs Supply Voltage df/ fo VDD =2.0 to 5.5V, Ta=25±2°C -1.0 ― +1.0 ×10-6/ V Frequency Aging f_age -3.0 ― +3.0 ×10-6 Low Level Output Voltage VOL IOL =+1.0mA, VDD=3V 0.0 ― 0.8 V High Level Output Voltage VOH IOH =-1.0mA, VDD=3V 2.2 ― 3.0 V Low Level Input Voltage VIL 0.0 ― 0.2 ×VDD V High Level Input Voltage VIH 0.8 ×VDD ― 5.5 V DUTY Ratio Duty CL =15pF 40 ― 60 % Rise Time tr 20%VDD →80%VDD, CL=15pF, VDD=3V ― ― 100 nsec Fall Time tf 80%VDD →20%VDD, CL=15pF, VDD=3V ― ― 100 nsec Start-up Time t_str Ta =25°C ― ― 1.0 sec Ta =-40 to 85°C ― ― 3.0 sec Power Supply Current1 ICC1 CLKOE =VSS ― 0.6 2.0 μA Power Supply Current2 ICC2 CLKOE =VDD ― 1.5 4.0 μA Output Load Condition L_CMOS CMOS Output ― ― 15.0 pF 3.2 ±0.2 #1 #2 #3 #4 #7 #8 #6 #5 Pin No Function #1 CLKOE #2 N.C #3 N.C #4 VSS #5 CLKOUT #6 N.C #7 N.C #8 VDD 0.5 0.4 #7 #8 #6 #5 0.5 0.5 0.45 R0.15 #1 #2 #3 #4 K Dimensions (Unit: mm) Note: A capacitor of value 0.01 µF between VDD and GND is recommended. 0.55 0.55 0.6 0.6 0.4 0.4 0.4 Recommended Land Pattern (Unit: mm) |
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