12730 commonwealth drive ? fort myers, florida 33913 phone: 239-561-3311 ? 800-237-3061 fax: 239-561-1025 ? www.crystek.com crystek corporation model CCHD-575 is the indu stry?s lowest jitter clock oscillator in a 57.5 mm package. it features a typical phase jitter of 82 fsec rms at 100 mhz. close-in phase noise is -90 dbc/hz @ 10 hz while its floor is at -168 dbc/hz. this oscillator may be sma ll in size but it packs a punch inside. its output driver is capable of driving 24ma. this translates to a rise/fall ti me of ~600ps at 100 mhz with a 15pf load. date: 11-jan-12 rev: c page 1 of 2 57.5 mm smd, 3.3v, hcmos CCHD-575 model applications include dacs adcs low phase signal sources test and measurement - 1 2 1 d b c / h z @ 1 0 0 h z - 1 6 8 d b c / h z @ 1 0 m h z
frequency range: 50 mhz to 130 mhz temperature range: 0c to +70c (option m) -20c to +70c (option x) -40c to +85c storage: -55c to 90c input voltage: 3.3v 0.3v input current: 15ma typ., 25ma max output: hcmos symmetry: 45/55% max @ 50% vdd rise/fall time: 2nsec max @ 20% to 80% vdd logic: ?0? = 10% vdd max ?1? = 90% vdd min. load: 15pf output current: 24ma max phase jitter: (12khz~80mhz) 82 fsec rms typ. @ 100 mhz phase noise typical: see plots phase noise floor: -168dbc/hz typ., -165dbc/hz max sub-harmonics: none aging: <3ppm 1st/ yr, <1ppm thereafter CCHD-575 options: temperature range: 0c to +7 0c (20ppm, 25ppm, 50ppm) -20c to +70c (25ppm, 50ppm) -40c to +85c (25ppm, 50ppm) part number example: CCHD-575x-25-100.000 = 3.3v, 45/55, -40c to +85c (25ppm), 100 mhz recommended reflow soldering profile 217c 200c 260c 150c 90 secs. max. temperature ramp-up 3c/sec max. preheat 180 secs. max. 8 minutes max. 260c for 10 secs. max. critical temperature zone ramp-down 6c/sec. note: reflow profile with 240c peak also acceptable. 12730 commonwealth drive ? fort myers, florida 33913 phone: 239-561-3311 ? 800-237-3061 fax: 239-561-1025 ? www.crystek.com crystek corporation date: 11-jan-12 rev: c page 2 of 2 57.5 mm smd, 3.3v, hcmos CCHD-575 model 0.046 (1.16) 0.046 (1.16) #1 #3 #4 #2 0.058 (1.47) 0.200 (5.08) 0.099 (2.50) suggested pad layout 0.01f 0.050 (1.27) 0.154 (3.91) via to ground 0.071 (1.80) 12 3 4 0.200 (5.08) 0.295 -0.008 +0.020 (7.50 -0.2 +0.5) 0.200 0.010 (5.08 0.25) CCHD-575 frequency date code denotes pad 1 pad connection 1 2 3 4 nc gnd output vdd
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