LO208A-27M-50-C

LO208 Series Ultra Low Power EMI Reduction Oscillator Features ● ● ● ● ● FCC approved EMI attenuation Proprietary Low EMI Phase Modulated Sa Φic™ Oscillator Modulation Output Clock Enable/Disable Function RoHS compliant & Pb free AEC-Q100 G1 & G2 compliant (option) ● ● ● ● ● Frequency range 20MHz ~ 40MHz Supply voltage 1.62V ~ 3.63V CMOS output Operating temperature -40~125ºC SMD seam sealing ceramic package 2.0mm x 1.6mm Electrical Specifications Item Specification Frequency 20MHz ~ 40MHz Supply Voltage (VDD) 1.8V ~ 3.3V [1], ±10% Output Type CMOS Output Load 15 pF Oscillation Mode Fundamental Frequency Stability ±50 ppm [1] [2] [3] Operation Temperature Range Storage Temperature Range Output Voltage Low (VOL) @ VDD = 3.3V, IOL = 12mA @ VDD = 1.8V, IOL = 4mA Output Voltage High (VOH) @ VDD = 3.3V, IOH = -12mA @ VDD = 1.8V, IOH = -4mA -40ºC ~ 125ºC [1] -55ºC ~ 125ºC 0.2VDD Max. 0.8VDD Min. Rise(Tr) / Fall(Tf) Time [4] 6 ns Max. Dynamic Supply Current [5] 10 mA Max. Duty Cycle [6] 45% ~ 55% Start-Up Time 1 ms Max. Phase Jitter (12kHz~5MHz) 1 ps Max. [3] Aging (at 25ºC) ±3 ppm/year Max. Modulation Output Clock Mode Pin 1 selectable [1] Ordering options [2] Inclusive of frequency tolerance at 25°C, variations over operating temperature, supply voltage, load and 1st year aging at 25°C. [3] Non-Modulation output clock [4] Tr measure between 10% to 90%, Tf measure between 90% to 10% at 15pF load and VDD 1.8V~3.3V [5] Measure at 24MHz, VDD 3.3V [6] Measure at VDD /2 REV: V1.2 Notice: The information in this document is subject to change without notice. Page 1 www.lfc-semi.com LO208 Series Modulation Output Deviation [7], [8] Deviation range (%) @25ºC Frequency (MHz) VDD 1.8V VDD 2.5V VDD 3.3V 24 ± 0.11 ± 0.08 ± 0.07 25 ± 0.11 ± 0.08 ± 0.07 27 ± 0.12 ± 0.09 ± 0.08 37.125 ± 0.13 ± 0.10 ± 0.08 [7] The deviation range can vary by ±20% over voltage and temperature. [8] Modulation output mode is enabled, contact us for available frequencies and deviation range. Dimensions Pad Function 1 EN 2 GND 3 OUTPUT 4 VDD Suggested Layout (Unit: mm) Pin Definition Pin# Symbol 1 EN 2 GND 3 OUTPUT 4 VDD Functionality Modulation Output Clock Mode Enable Pin H (Logic "1") : Clock Output L (Logic "0") : High Impedance Internal pull-high resistor System ground reference Oscillator output System power supply Marking Duty Cycle Timing Output Rise/Fall Timing Temperature grade Temperature range Frequency stability (ppm) I -40ºC ~ 85ºC ±30 E -40ºC ~ 105ºC ±50 / ±60 A -40ºC ~ 125ºC ±50 / ±100 REV: V1.2 Notice: The information in this document is subject to change without notice. Page 2 www.lfc-semi.com LO208 Series Ordering Information LO208 Product series A - 24.576M Frequency in Hz Operating temperature range I : -40~85°C E : -40~105°C A : -40~125°C - 50 - C Supply voltage A : 3.3V B : 2.5V C : 1.8V D : 2.8V Frequency stability 30 : +/-30ppm 50 : +/-50ppm 60 : +/-60ppm 100 : +/-100ppm REV: V1.2 Notice: The information in this document is subject to change without notice. Page 3 www.lfc-semi.com