High Stability Clock Oscillators Surface Mount Type KC2520C-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.) • High Stability Output Frequency ±10×10−6 (−10 to +70°C) ±15×10−6 (−40 to +85°C) • CMOS output • Supply voltage Vcc=2.5V/ 3.3V Compatible Low Power Supply Consumption • Wide Operating Voltage Range 2.25 to 3.63V 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) Applications ⑦ Customer Special Model Suffix • Wi-Fi, Bluetooth® etc. RoHS Compliant How to Order KC2520C 40.0000 C 2 L E 00 (STD Specification is “00”) Table 1 Packaging (Tape & Reel 2000 pcs./ reel) Operating Freq. Tol. Temperature Note Code × 10−6 Range (°C) ±10 −10 to +70 With only certain Y frequencies ±20 K −40 to +85 ±15 Standard specifications L Specifications Item Output Frequency Range Symbol fo Frequency Tolerance f_tol Storage Temperature Range T_stg Operating Temperature Range T_use Max. Supply Voltage Supply Voltage — VCC Conditions Units MHz — 4 ns — 90% VCC — 0 — 70% VCC — — — — — 10% VCC — 15 VCC 30% VCC — 100 5 10 8 80 V V pF V V V ns ms ms ps ps 1.5≤fo<24MHz 24≤fo≤40MHz 40<fo≤54MHz 1.5≤fo<24MHz 24≤fo≤40MHz 40<fo≤54MHz ICC CL≤15pF Stand-by Current Symmetry Rise/ Fall Time (10% VCC to 90% VCC Maximum Loaded) Low Level Output Voltage High Level Output Voltage CMOS Load Input Voltage Range Low Level Input Voltage High Level Input Voltage Disable Time Enable Time Start-up Time 1 Sigma Jitter Peak to Peak Jitter Max. 54 +15 +20 +10 +125 +70 +85 +4.0 +3.63 3.0 3.5 4.0 3.5 5.0 6.0 5 55 Initial tolerance, Operating temperature range, Op. Temp.: −40 to +85°C Rated power supply voltage change, Aging Op. Temp.: −40 to +85°C (1 year @25°C), Shock and vibration Op. Temp.: −10 to +70°C No-load Current Consumption (Maximum Loaded) Min. 1.5 −15 −20 −10 −55 −10 −40 −0.3 +2.25 — — — — — — — 45 I_std SYM @50% VCC tr/ tf VOL VOH L_CMOS VIN VIL VIH t_dis t_ena t_str JSigma JPK-PK IOL=4mA IOH=−4mA CMOS Output @Minimum operating voltage to be 0 sec. Measured with Wavecrest SIA-3000 ×10−6 °C °C V V mA μA % 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.