Temperature Compensated Crystal Oscillators Quartz Crystal Units TRI-STATE ± 2.5 ppm STANDARD SPECIFICATIONS Actual size 0.014 gm (wt.) Operating Conditions SXO-2520 2.5±0.1 #3 2.0±0.1 Absolute Max. Ratings Temperature range Input voltage change Output load change Aging Operating temperature Supply voltage (VDD) Stand-by control voltage (Pin#1) Supply voltage Storage temperature ● ENABLE / DISABLE OUTPUT CONTROL ● CMOS OUTPUT ● PACKAGE SIZE 2.5x2.0 mm 0.775 1.5 0.9 1.0 0.01μF ～ 0.1μF 1.8 OUTPUT WAVEFORM Reflow condition Standard frequencies (MHz) 10 μA max. (Pin#1 = VIL)…-40゜ C to +85゜ C 45% to 55% at 1/2 VDD level 5 ns max. (10% VDD to 90% VDD level) VOL : 10% VDD max. VOH : 90% VDD min. 15 pF max. (CMOS) 200 ns max. 10 ms max. 10 ms max. -145 dBc / Hz, Typical at 10 kHz offset +250゜ C ±10゜ C for 10 seconds +170゜ C ±10゜ C for 1 to 2 minutes (preheating) 12.288, 16.000, 20.000, 24.000, 25.000, 32.000, 40.000, 44.000, 49.152 ( * 1 ) Fi nal par t num ber to be as s i gned w i th pac k age ty pe, i nput v ol tage, oper ati ng temper atur e and fr equenc y. e. g. S X O- 2520 - F -24MH z ( * 2 ) V DD = + 1. 8 V is av a i l abl e for onl y al l ov er ±5ppm max . of fr equenc y s tabi l i ty. ( * 3 ) I nt er nal c r y s t al osc i l l ati on to be hal ted ( Pi n#1 = V IL ) PACKAGE DATA Item TEST CIRCUIT Lid Base Sealing Terminal Terminal plating RoHS Package SXO-2520 Metal Ceramic Seam Tungsten (metalized) Gold / Nickel (surface) / (under) OCXO SOLDERING PATTERN 5.5 5.5 6.0 7.0 TAPE SPECIFICATIONS 4.0±0.1 L ∅ 1.5 + 0 -0 .1 2.0±0.1 M B MCF #3 Stand-by current*3 Symmetry Rise and fall times Output "0" level (-40゜ C to +85゜ C) "1" level Load Disable delay time Enable delay time Start-up time SSB phase noise (24.000 MHz) 4.6 4.6 5.2 6.0 D #4 CONNECTION OPEN or “H” “ L” GND OUTPUT Z VDD Z : high impedance 4.2 4.2 4.7 5.5 1.75±0.1 0.675 0.65 PIN 1 2 3 4 3.7 3.7 4.1 4.8 C 0.675 #2 3.1 3.1 3.4 4.0 VCXO Input current (max. mA) TCXO +1.8V*2 +2.5V +2.8V +3.3V A 0.95 ±2.5 ppm max. over -30゜ C to +75゜ C (referred to +25゜ C)*2 ±0.2 ppm max. at VDD ±5% DC ±0.2 ppm max. at 15 pF ±10% ±1 ppm max. per year at +25゜ C ±3゜ C C to +75゜ C (Standard) -30゜ C to +85゜ C (W = Option, frequency dependent) -40゜ D = +1.8V*2, F = +2.5V, H = +2.8V, J = +3.0V, K = +3.3V DC ±5% VIH : 80% VDD min. VIL : 20% VDD max.*2 -0.5V to +4.0V DC C to +100゜ C -55゜ J 0.9±0.1 0.775 Specifications SXO-2520*1 4.000 MHz to 54.000 MHz ±1 ppm max. 4 to 10 MHz 10 to 20 MHz 20 to 30 MHz 30 to 40 MHz 40 to 54 MHz #2 #1 CMOS XTAL Initial frequnecy tolerance at +25゜ C ±2゜ C Frequency Stability +1.8 to +3.3 V STANDARD SMD TCXO Item General part number Frequency range #1 2.5x2.0 mm (+1.8V to +3.3V FIXED MODELS) 2.5x2.0 mm SXO-2520 #4 4 to 54 MHz CLK OSC SXO-2520 TCXO F A B C D F J L M Reel Dia. Qty/Reel 2.7 2.25 8.0 3.5 4.0 1.1 0.25 1.1 180 1000pcs 2000pcs Compliant (Pb-free) 125