NB3L03 2.8 V, High Precision 1:3 Clock Fanout Buffer Description The NB3L03 is a lowskew, low jitter 1:3 clock fanout buffer, ideal for use in portable endequipment, such as mobile phones or tablet NB3L03 Table 1. MAXIMUM RATINGS Symbol Parameter Condition Min Max Unit Voltage Range (Note 1) MCLK IN,CLK OUT1, -0.3 V + 0.3 V DD CLK OUT2, CLK OUT3 IO Continuous Output Current CLK OUT1/2/3 20 mA T Operating Junction Temperature Range 40 150 C J T Storage Temperature Range 55 150 C stg Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. 1. All voltage values are with respect to network ground terminal. Table 2. ATTRIBUTES Characteristic Value ESD Protection Human Body Model >4 kV Machine Model >200 V Moisture Sensitivity WLCSP6 Level 1 Maximum Soldering Temperature for Lead free Devices Using a Leadfree Solder Paste 260 Flammability Rating Oxygen Index: 28 to 34 UL 94 V0 0.125 in Transistor Count 149 Meets or Exceeds JEDEC Spec EIA/JESD78 IC Latchup Test II Table 3. ELECTRICAL CHARACTERISTICS (T = 40C to +85C) A Symbol Characteristic Min Typ Max Unit V Supply Voltage 2.3 2.8 3.465 V DD V Input Voltage p-p 800 V mV IN DD V Output Voltage p-p 0.8 1.0 1.2 V OUT I Dynamic Current at 26 MHz (Notes 2 and 3) 5.0 6.5 mA DDdynamic F MCLK IN Frequency Range with 800 mV input p p 10 26 52 MHz IN t MCLK IN to CLK OUT n Propagation Delay, input = 1 Vp p 26 MHz 2.0 4.0 6.5 ns PD DC CLK OUT n Duty Cycle 45 50 55 % t Additive Phase Jitter 12 kHz to 20 MHz, 171 fs jit F = 26 MHz 800 mV input pp, input t /t < 1 ns IN r f t /t Output Rise Time 20%-80% with 10 pF Load, 0.5 0.8 1.4 ns r f V = 800 mVpp, 26 MHz, input slew rate < 1 ns/V IN t Channel to Channel Skew 10 30 ps sk V High Level Output (V V not to exceed V ) 0.8 1.0 1.2 V oh oh ol OUT V Low Level Output (V V not to exceed V ) 0 V ol oh ol OUT 2. I dynamic specified with no load on outputs. DD 3. Input amplitude 1.2 V pp.