specifications subject to change without notice. all dimensions in inches. ? copyright 2008 the connor-winfield corporation bulletin page revision date tx239 1of2 01 14 nov 2008 sub-miniature precision 5.0x3.2mm clipped sinewave tcxo the connor winfield mm surface mount emperature compensated crystal oscillator (tcxo). - ?s d53g series are 5.0x3.2 t through the use of analog temperature compensation, t series are capable of holding sub 1-ppm stabilities he d53g over the -30 to 85 temperature range. c model d53g tcxo 3.3vdc operation clipped sinewave output logic frequency stability: temperature range: low jitter <1ps rms 5.0x3.2mm surface mount package tape and reel packaging rohs compliant / lead free 0.50ppm -30 to 85c 2111 comprehensive drive aurora, illinois 60505 phone: 630-851-4722 fax: 630-851-5040 www.conwin.com us headquarters 630-851-4722: european headquarters: +353-61-472221 description features specification d53g 0847 20.0mhz in stock at digi-key absolute maximum ratings parameter minimum nominal maximum units note storage temperature -55 - 85 c supply voltage (vcc) -0.5 - 6.0 vdc input voltage -0.5 - vcc+0.5 vdc operating specifications parameter minimum nominal maximum units note frequencies available (fo) 20.0, 26.0 mhz frequency calibration @ 25 c -1.00 - 1.00 ppm 1 frequency stability [(fmax ? fmin)/2.fo] -0.50 - 0.50 ppm 2 supply voltage variation (vcc 5%) -0.025 - 0.025 ppm load coefficient (5%) -0.025 - 0.025 ppm static temperature hysteresis - - 0.4 ppm 3 frequency shift after reflow soldering -1.00 - 1.00 ppm 4 aging -1.00 - 1.00 ppm/year temperature range -30 - 85 c supply voltage (vcc) 3.135 3.3 3.465 vdc supply current (icc) - - 2 ma period jitter - 3 5 ps rms phase jitter (bw=12khz to 20mhz) - 0.5 1 ps rms ssb phase noise at 10hz offset - -80 dbc/hz ssb phase noise at 100hz offset - -110 dbc/hz ssb phase noise at 1khz offset - -130 dbc/hz ssb phase noise at 10khz offset - -145 dbc/hz clipped sinewave output characteristics parameter minimum nominal maximum units note output voltage 1.00 - - v pk-pk 5 output load resistance - 10k - ohms output load capacitance - 10 - pf 6 note: 1) initial calibration @ 25 c. specifications at time of shipment after 48 hours of operation 2) frequency stability vs. change in temperature. 3) frequency change after reciprocal temperature ramped over the operating range. frequency measured before and after at 25c. 4) within two hours after reflow. 5) output is dc coupled. 6) for best performance it is recommended that the circuit connected to this output should have an equivalent input capacitance of 10pf.
2111 comprehensive drive aurora, illinois 60505 phone: 630-851-4722 fax: 630-851-5040 www.conwin.com specifications subject to change without notice. all dimensions in inches. ? copyright 2008 the connor-winfield corporation us headquarters: 630-851-4722 european headquarters: +353-61-472221 bulletin page revision date tx239 2of2 01 14 nov 2008 120c 150c 180c 260c 0 220c 360 sec. max. 120 s max. 10 s 60 s max. time temperature 260c pin connections package layout suggested pad layout solder profile test circuit ordering information tcxo series center frequency d53g - 020.0mhz * d53g - 026.0mhz * tcxo series center frequency tape and reel information typical phase noise 0.126 (3.2mm) 0.197 (5.0mm) 0.083 max. (2.1mm) d53g 0847 20.0mhz 0.050 (1.27mm) 0.016 (0.41mm) 0.042 (1.07mm) 0.008 typ. (0.20mm) 0.006 typ. (0.15mm) 0.028 (0.71mm) 0.042 (1.07mm) 0.065 (1.65mm) 0.028 (0.71mm) to p view bottom view pad 1 pad 8 dimensional tolerance: +/-0.005 (+/-0.127mm) dimensional tolerance: +/-0.005 (+/-0.127mm) 4 5 2 3 6 7 8 1 vcc supply voltage n/c dnc dnc dnc .01 uf bypass output 10 pf** 10kohm dnc ac coupling capacitor dnc = do not connect **npo grade component output waveform pad connection 1n/c 2 do not connect 3 do not connect 4 ground 5 output 6 do not connect 7 do not connect 8 supply, vcc model d53g-020.0mhz environmental characteristics vibration: vibration per mil std 883e method 2007.3 test condition a shock: mechanical shock per mil std 883e method 2002.4 test condition b. soldering: smd product suitable for convection reflow soldering. peak temperature 260 c. maximum time above 220 c, 60 seconds. solderability solderability per mil std 883e method 2003 package characteristics package ceramic surface mount package. 10ns 200mv 0.028 (0.71mm) 0.053 (1.35mm) 0.098 (2.49mm) 0.050 (1.27mm) 0.050 (1.27mm) to p view external ac coupling capacitor used for clipped sinwave output 1 4 5 8 external bypass capacitor 0.01 uf to ground to output keep out area* * do not route any traces in the keep out area. it is recommended the next layer under the keep out area is to be ground plane. * for the tape and reel option, add -t to the end of the part number. example: d53g-020.0 mhz -t
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