Crystal Clock Oscillators 21SMO (+1.8V, +2.5V, +3.0V or +3.3V FIXED MODELS) 2.0x1.6 mm XTAL Item General part number Frequency range Operating Conditions 2.05±0.1 #3 #1 #2 0.85±0.1 Absolute Max. Ratings 0.95 0.675 #1 0.675 0.45 0.575 #3 PIN 1 2 3 4 CONNECTION OPEN or “H” “ L” GND OUTPUT Z VDD Z : high impedance TCXO SOLDERING PATTERN 0.7 0.8 0.01μF ～ 0.1μF 1.3 OUTPUT WAVEFORM OCXO Supply voltage (VDD) Stand-by control voltage (Pin#1) Supply voltage Storage temperature Input current (max. mA) (Pin#1 = Open or VIH) No load #2 #4 Operating temperature VDD 0.575 ● CMOS OUTPUT ● PACKAGE SIZE 2.0x1.6 mm +1.8V +2.5V +3.0V +3.3V 1.5M+ 1.8 2.5 3.0 3.5 Stand-by current*2 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 (at VDD = +3.3V & 40.000 MHz) Aging Reflow condition 10M+ 2.1 3.0 3.5 4.0 20M+ 2.5 3.5 4.0 4.5 Frequency 30M+ 40M+ 3.5 4.0 4.5 5.0 5.0 5.5 5.5 6.0 50M+ 4.5 5.5 6.0 6.5 60M+ 6.0 6.5 7.5 8.0 70M+ 6.5 7.0 8.5 9.0 10 μA max. (Pin#1 = VIL) 45% to 55% at 1/2 VDD level 6 ns max. (10% VDD to 90% VDD level) VOL : 10% VDD max. VOH : 90% VDD min. 15 pF max. (CMOS) 150 ns max. 10 ms max. 10 ms max. -143 dBc/Hz, Typical at 1 kHz offset -157 dBc/Hz, Typical at 100 kHz offset ±5 ppm max. at +25゜ C ±3゜ C for first year +250゜ C ±10゜ C for 10 seconds +170゜ C ±10゜ C for 1 to 2 minutes (preheating) ( * 1 ) F inal par t number to be as s i gned w i th pac k age ty pe, i nput v ol tage, fr equenc y s tabi l i ty, oper ati ng tem pe rat ure and f requency. e. g. 21S M O( 2.5VC ) 10.000MH z ( * 2 ) I nt er nal c r ys tal os c i l l ati on to be hal ted ( Pi n#1 = V IL ) PACKAGE DATA Terminal plating RoHS 70 Compliant (Pb-free) 1.5 + 0 -0 .1 1.75±0.1 ∅ 2.0±0.1 D Lid Base Sealing Terminal 4.0±0.1 L C MCF TEST CIRCUIT 21SMO Metal Ceramic Seam Tungsten (metalized) Gold / Nickel (surface) / (under) TAPE SPECIFICATIONS A Item Package M B J VCXO 1.65±0.1 CLK OSC Actual size 21SMO CMOS Specifications 21SMO*1 1.500 MHz to 80.000 MHz 21SMO(A) : ±100 ppm over -10゜ C to +70゜ C 21SMO(B) : ±50 ppm over -10゜ C to +70゜ C 21SMO(C) : ±30 ppm over -10゜ C to +70゜ C 21SMO(D) : ±25 ppm over -10゜ C to +70゜ C : ±20 ppm over -10゜ C to +70゜ C 21SMO(E) C to +85゜ C 21SMO(AW) : ±100 ppm over -40゜ C to +85゜ C 21SMO(BW) : ±50 ppm over -40゜ C to +70゜ C (Standard) -10゜ C to +70゜ C (SW = Standard) -20゜ C to +85゜ C (W = Option) -40゜ C to +105゜ C (WW = Option) -40゜ +1.8V, +2.5V, +3.0V or +3.3V DC ±5% VIH : 70% VDD min. VIL : 30% VDD max.*2 -0.3V to +4.0V DC C to +100゜ C -55゜ Frequency stability (over all conditions) 0.008 gm (wt.) 2.0x1.6 mm STANDARD SMD CLOCK OSCILLATORS STANDARD SPECIFICATIONS 21SMO #4 1.5 to 80 MHz SPXO F A B C D F J L M Reel Dia. Qty/Reel 2.2 1.8 8.0 3.5 4.0 1.0 0.25 1.0 180 3000pcs 1000pcs