Clock Oscillators Surface Mount Type KC7050B Series (FXO-31F Series) CMOS/ 3.3V/ 5.0V/ 7.0×5.0mm Features • Surface mount type suitable for auto pick-and-place • Reflow soldering compatible • CMOS, TTL IC direct drive is possible • With tri-state function •B road frequency range from 1.8MHz to 50MHz • Supply voltage VCC=3.3/ 5.0V available Frequency Tolerance (Overall) Operating Freq. Tol. Temperature Note Code × 10-6 Range (°C) ±100 1.8 to 50MHz 1 -10 to +70 ± 50 0 (Standard) 1.8 to 33MHz ± 30 S RoHS Compliant How to Order KC7050B 25.0000 C 3 1 A 00 ① ② ③④⑤⑥ ⑦ ① Type ② Output Frequency ③ Output Type (CMOS) ④ Supply Voltage 5=5.0V, 3=3.3V ⑤ Frequency Tolerance (See Table at Left) ⑥S ymmetry/ INH Function A: 40/ 60%, Disable B: 40/ 60%, Stand-by ⑦C ustomer Special Model Suffix (STD Specification is “00”) Symmetry/ INH Function Freq. (MHz) 1.8 to 39.9 40 to 50 Code KC7050B-C5 KC7050B-C3 A A A B Specifications Item Conditions KC7050Bxx.xxxxC5xA00 (FXO-31FH) KC7050Bxx.xxxxC3xx00 (FXO-31FL) 1.8 to 50 ±30 (to 33MHz) ±50 (to 33MHz) ±100 (to 50MHz) -40 to +85 -10 to +70 7 max. 5±0.5 3.3±0.3 25 max. (1.8 to 15MHz) 18 max. (1.8 to 39.9MHz) 30 max. (15.1 to 32MHz) 25 max. (40 to 50MHz) 45 max. (32.1 to 50MHz) Symbol Output Frequency Range fo Frequency Tolerance (Overall) f_tol Storage Temperature Range Operating Temperature Range Max. Supply Voltage Supply Voltage T_stg T_use — VCC Current Consumption ICC Stand-by/ Disable Current Symmetry Rise/ Fall Time 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 I_std SYM tr/ tf VOL VOH L_CMOS VIN VIL VIH t_dis t_ena t_str Units MHz ×10-6 °C °C V V mA μA % ns V V pF V V V ns ms ms 10 max. 40 to 60@50%VCC 10 max. 10% VCC max. 90% VCC min. 50 max. 0 to VCC 0.8 max. 2.2 min. 20 max. 0 to VCC 0.3 max. 2.2 min. 150 max. 5 max. 10 max. 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) #4 #2 #1 1.8 5.1 0.6 5.1 Plating: Ni+Au Tolerance: ±0.2 Pad Connections #1 INH #2 GND #3 Output #4 VCC Pad1 Open "H" Level "L" Level INH Function Pad3 (Output) Active Active High Z (Output-Stop) 2.0 1.4 #3 (Unit: mm) 4.2 4.6 5.0 0.6 2.6 7.0 Recommended Land Pattern 1.8 Note: A capacitor of value 0.01µF between VCC and GND is recommended.