Clock Oscillators Surface Mount Type KC7050A-C1 Series (K53-1C Series) CMOS/ 1.8V/ 7.0×5.0mm Features • Miniature ceramic package • Highly reliable with seam welding • CMOS output • Supply voltage VCC=1.8V Lower voltage available • ±25×10-6, ±20×10-6 available Table 1 Operating Stability Temperature Note Code × 10-6 Range (°C) ± 50 0 Standard specifications ± 30 S -10 to +70 ± 25 U With only certain ± 20 W frequencies ±100 F -40 to +85 ± 50 G RoHS Compliant How to Order KC7050A 25.0000 C 1 0 E 00 ① ② ③④⑤⑥ ⑦ ① Type (7.0×5.0mm SMD) ② Output Frequency ③ Output Type (CMOS) ④ Supply Voltage (1.8V) ⑤ Frequency Tolerance (See Table 1) ⑥S ymmetry/ INH Function (45/ 55%, Stand-by) ⑦C ustomer Special Model Suffix (STD Specification is “00”) P ackaging (Tape & Reel 1000 pcs./ reel) Specifications Item Output Frequency Range Symbol fo Frequency Tolerance f_tol Storage Temperature Range T_stg Operating Temperature Range Max. Supply Voltage Conditions Initial tolerance, Operating temperature range, Rated power supply voltage change, Load change, Aging (1 year @25°C), Shock and vibration Op. Temp.: -40 to +85°C Op. Temp.: -10 to +70°C/ -40 to +85°C Op. Temp.: -10 to +70°C Op. Temp.: -10 to +70°C Op. Temp.: -10 to +70°C Standard Specifications Extend (Option) T_use — Supply Voltage Freq. Tol.Code: 0, S, F Freq. Tol.Code: U, G, W 1.8≤fo≤25MHz 25<fo≤39.99MHz VCC Current Consumption (Maximum Loaded) 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 ICC I_std SYM @50% VCC tr/ tf VOL VOH L_CMOS VIN VIL VIH t_dis t_ena t_str JSigma JPK-PK IOL=2.8mA IOH=-2.8mA CMOS Output @Minimum operating voltage to be 0 sec. Measured with Wavecrest DTS-2079 VISI 6.3.1 Min. 1.8 -100 -50 -30 -25 -20 -55 -10 -40 -0.5 +1.71 +1.75 — — — 45 Max. 39.99 +100 +50 +30 +25 +20 +125 +70 +85 +3.6 +1.89 +1.85 3 4 10 55 Units MHz — 9 ns — 90% VCC — 0 — 70% VCC — — — — — 10% VCC — 15 VCC 30% VCC — 150 5 10 8 80 V V pF V V V ns ms ms ps ps ×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) #2 #1 0.1 Plating: Ni+Au Tolerance: ±0.2 2.0 #4 5.08 4.2 #3 (Unit: mm) 1.2 5.0 0.8 2.6 1.4 7.0 Recommended Land Pattern 1.6 0.76 5.08 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) 1.8 Note: A capacitor of value 0.01µF between VCC and GND is recommended.