Clock Oscillators Surface Mount Type KC2520B-C2 Series CMOS/ 2.5V, 3.3V Compatible/ 2.5×2.0mm Features • Miniature ceramic package 2.5 (L) ×2.0 (W) ×0.7 (H) mm (Typ.) • Highly reliable with seam welding • CMOS output • Supply voltage 2.5/ 3.3V Wide operating voltage range 2.25 to 3.63V • Low current consumption • High output frequency 160MHz Table 1 Operating Freq. Tol. Temperature Note Code × 10−6 Range (°C) ± 50 0 Standard specifications ± 30 −10 to +70 S ± 25 U With only certain ±100 F −40 to +85 frequencies ± 50 G ± 50 −40 to +105 6 RoHS Compliant How to Order KC2520B 25.0000 C 2 0 E 00 ① ② ③④⑤⑥ ⑦ ① Type (2.5×2.0mm SMD) ② Output Frequency ③ Output Type (CMOS) ④ Supply Voltage (2.5V, 3.3V Compatible) ⑤ Frequency Tolerance (See Table 1) ⑥ Symmetry/ INH Function (45/ 55%, Stand-by) ⑦ Customer Special Model Suffix (STD Specification is “00”) Packaging (Tape & Reel 2000 pcs./ reel) Specifications Item Symbol Output Frequency Range fo Frequency Tolerance f_tol Storage Temperature Range T_stg Operating Temperature Range Specifications Min. Max. 125 160 −100 +100 Conditions fo>125MHz Over all conditions : initial tolerance, operating temperature range, rated power supply voltage change, load change, aging (1year @25°C), shock and vibration Op. Temp.：−40 ∼ +85°C Op. Temp.: −10 to +70°C/ −40 to +85°C/ −40 to +105°C ×10−6 +50 −30 −55 −10 −40 −0.3 +2.25 +30 +125 +70 +105 +4.0 +3.63 — 25 — 27 — 45 10 55 μA % — 2.5 ns — 90% VCC — — 70% VCC — — — — — 10% VCC — 15 30% VCC — 100 5 10 3 25 Op. Temp.：−10 ∼ +70°C Max. Supply Voltage — Supply Voltage VCC Current Consumption 125<fo≤160MHz (Maximum Loaded/ 2.25≤VCC≤2.75V) ICC Current Consumption 125<fo≤160MHz (Maximum Loaded/ 2.75≤VCC≤3.63V) Stand-by Current I_std Symmetry SYM @50% VCC Rise/ Fall Time tr/ tf 125<fo≤160MHz (10% VCC to 90% VCC Maximum Loaded) Low Level Output Voltage VOL IOL=4mA High Level Output Voltage VOH IOH=−4mA Output Load L_CMOS CMOS Output Low Level Input Voltage VIL High Level Input Voltage VIH Disable Time t_dis Enable Time t_ena Start-up Time t_str @Minimum operating voltage to be 0 sec. 1 Sigma Jitter JSigma Measured with Wavecrest SIA-3000 125<fo≤160MHz Peak to Peak Jitter JPK-PK MHz −50 Standard Specifications Extend (Option) T_use Units °C °C V V mA V pF V ns ms ms ps Note: All electrical characteristics are defined at the maximum load and operating temperature range. Please contact us for inquiry about operating temperature range, available frequencies and other conditions. Dimensions (Unit: mm) Recommended Land Pattern 2.5 (Unit: mm) #2 #1 0.95 Plating: Ni+Au Tolerance: ±0.1 1.45 #4 0.6 #3 0.6 2.0 0.6 1.85 0.7 0.9 0.7 0.7 0.15 0.15 Pad Connections #1 INH #2 Case GND #3 Output #4 VCC INH Function Pad1 Pad3 (Output) Open Active "H" Level Active "L" Level High Z (No-Oscillation) 1.05 Note: A capacitor of value 0.01μF between VCC and GND is recommended.