SMD Crystal Oscillators DSO751S SERIES Features Package size: 7.3×4.9×1.7 -6 F_tol≦±30×10 product is available for video applications. 28.636MHz, 28.375MHz and 14.318MHz frequencies are available. ● Tri-state function ● ● Pb-Free Applications ● RoHS Compliant PC and peripherals Actual size Standard Specification Type Input Characteristics Output Characteristics Standard Characteristics Item Legend DSO751SB Fo 1.8MHz∼90MHz Output Frequency Range Frequency Tolerance 1.8MHz∼50MHz −10∼＋70℃, Includes frequency tolerance at room temperature. -6 ±50×10 , ±100×10-6 F_tol Supply Voltage Condition DSO751SA Vdd ＋5V±0.5V Operating Temperature Range T_use −10∼＋70℃ Current Consumption ldd 30mA max.（Fo≦50MHz） 45mA max.（50MHz＜Fo≦75MHz） 60mA max.（Fo＞75MHz） 30mA max. When no load is applied. Stand-by Current I_std 20mA max.（Fo≦50MHz） 30mA max.（50MHz＜Fo≦70MHz） 40mA max.（Fo＞70MHz） 15mA max. High impedance output Output Disable Time Tplz Output Enable Time Tpzl 100nsec. max. 100nsec. max. 45％∼55％（Fo≦10MHz） 40％∼60％（Fo＞10MHz） 10nsec. max.（Fo≦50MHz） 10nsec. max.（Fo≦20MHz） 8nsec. max.（50MHz＜Fo≦70MHz） 5nsec. max.（Fo＞20MHz） 5nsec. max.（Fo＞70MHz） Symmetry SYM Rise and Fall Time tr, tf "0" Level Vol ＋0.5V max. ＋0.5V max. "1" Level Voh Vdd ×0.9 min. ＋2.4V min. Load Condition(TTL) L_ttl 10LS-TTL max. 10TTL max. 50pF max.（Fo≦50MHz） 15pF max.（Fo＞50MHz） SB : Vdd×0.1∼Vdd×0.9 SA : ＋0.5V∼＋2.4Vdc Level SB : RL＝1.5kΩ SA : RL＝390Ω Load Condition(C-MOS) L_CMOS Input Voltage Level Vil / Vih ＋0.8V max. / ＋2.2V min. Iil / Iih −150μA max. / ＋100μA max. Input Current SB : Vdd×0.5 Level SA : 1.4VDC Level 15pF max. Packing Unit 1000pcs./reel（φ254） Consult our sales representative for other specifications. Dimensions[mm] Recommended Land Pattern 〈Top View〉 7.3±0.2 1.8 #3 Frequency Lot No. KDS 6K #1 #2 Logo 5.08±0.2 2.6±0.2 #1 #2 1.40 #4 #3 Marking（Printed Code ＆ #1 index） Printed #1 index Type Code B C 4.2 B 25.000 0.7 1.7±0.2 #1 index #4 2.0 4.9±0.2 Printed Code [mm] Printed DSO751SB Unprinted DSO751SA Pin Connections Pin No. Connection #1 OE GND #2 Output #3 Vdd #4 Function #1 input H Open L #3 output condition Oscillation out Oscillation out High Z 5.08