document no. 008-0256-0 page 1 - 4 rev. f ? ? ? cts electronic co mponents, inc. ? 171 covington drive ? bloomingdale, il 60108 ? ? ? ? ? ? www.ctscorp.com ? ? ? model cb3 & cb3lv hcmos/ttl clock oscillator features ? standard 7.0x5.0mm surface mount footprint ? hcmos/ttl compatible ? fundamental and 3 rd overtone crystals ? frequency range 1.5 ? 160 mhz ? frequency stability, 50 ppm standard (25 ppm and 20 ppm available) ? +3.3vdc or +5.0vdc operation ? operating temperature to ?40c to +85c ? output enable standard ? tape & reel packaging ? rohs/green compliant (6/6) ordering information cb3 supply voltage -- operating temperature range frequency in mhz m not all performance combinations and frequencies may be available. contact your local cts representative or cts customer service for availability. m - indicates mhz and decimal point. 3 c = -20c to +70c (standard) i = -40c to +85c frequency stability 6 = 20 ppm 1 5 = 25 ppm 7 = 32 ppm 2 3 = 50 ppm (standard) 2 = 100 ppm 2 3] frequency is recorded with only leading significant digits before the ?m? and 4 - 6 significant digits after the ?m? (inclu ding zeros). lv = +3.3vdc blank = +5.0vdc [ex. xmxxxxxx (3m579545), xxmxxxxx (14m31818), xxxmxxxx (125m0000)] 1] 6i stability/temperature combination is not available. 2] these stabilities are not recommended for new designs. 4] cts distributors may add a -t or -1 at the end of the part number to indicate tape and reel packaging. example part number: cb3lv-3c-32m7680 or cb3-3i-32m7680 description the cb3/cb3lv is a ceramic packaged clock oscillator offering reduced size and enhanced stability. the small size means it is perfect for any application. the enhanced stability means it is the perfect choice for today?s communications applications that require tight frequency control.
document no. 008-0256-0 page 2 - 4 rev. f ? ? ? cts electronic components, inc. ? 171 covington drive ? bloomingdale, il 60108 ? ? ? model cb3 & cb3lv 7.0x5.0mm low cost hcmos/ttl clock oscillator electrical characteristics parameter symbol conditions min typ max unit maximum supply voltage v cc - -0.5 - 7.0 v storage temperature t stg - -55 - 125 c fre q uenc y ran g e cb3 - 1.5 - 107 cb3lv - 1.5 - 160 frequency stability ? f/f o see note 1 and ordering information - - 20, 25 or 50 ppm a g in g ? ffirst y ear - 3 5 pp m o p eratin g tem p erature commercial -20 70 industrial -40 85 su pp l y volta g e cb3 4.5 5.0 5.5 cb3lv 3.0 3.3 3.6 supply current frequency range , tested load condition noted for typical values. cb3 1.5 mhz to 20 mhz c l =50pf 20.1 mhz to 80 mhz c l =50pf 80.1 mhz to 107 mhz c l =15pf - - - 10 30 40 25 50 80 cb3lv 1.5 mhz to 20 mhz c l =15pf 20.1 mhz to 80 mhz c l =15pf 80.1 mhz to 160 mhz c l =15pf - - - 7 20 30 12 40 60 output load c l 1.5 mhz to 50 mhz 50.1 mhz to 80 mhz 80.1 mhz to 160 mhz - - - - - - 50 30 15 pf out p ut volta g e levels logic '1' level v oh cmos load 10 ttl load 0.9*v cc v cc -0.6v -- logic '0' level v ol cmos ttl load -- 0.1*v cc 0.4 out p ut current logic '1' level i oh v oh = 3.9v/2.2v v cc = 4.5v/3.0v - - -16/-8 logic '0' level i ol v ol = 0.4v v cc = 4.5v/3.0v - - +16/+8 out p ut dut y c y cle sym @ 50% level 45 - 55 % rise and fall time @ 10% - 90% levels, tested load condition noted for t yp ical values. cb3 1.5 mhz to 20 mhz c l =50pf 20.1 mhz to 80 mhz c l =50pf 80.1 mhz to 160 mhz c l =15pf - - - 8 5 2.5 10 8 5 cb3lv 1.5 mhz to 20 mhz c l =15pf 20.1 mhz to 80 mhz c l =15pf 80.1 mhz to 160 mhz c l =15pf - - - 6 3 1.5 8 5 3 start up time t s application of v cc --10ms enable function enable input voltage v ih pin 1 logic '1', output enabled 2.0 - - disable input voltage v il pin 1 logic '0', output disabled - - 0.8 enable time t plz pin 1 logic '1' --10ms standby current i st pin 1 logic '0', output disabled --10a period jitter , pk-pk - - --50 period jitter , rms - - --5 phase jitter, rms - bandwidth 12 khz - 20 mhz - - 1 notes: 1. v ps inclusive of calibration @ 25c, operating temperature range, su pply voltage variation, load variation, and first year aging. electrical and waveform parameters v cc 10 % v i cc ma v ma t r , t f ns absolute maximums f o mhz t a -c 25
document no. 008-0256-0 page 3 - 4 rev. f ? ? ? cts electronic components, inc. ? 171 covington drive ? bloomingdale, il 60108 ? ? ? model cb3 & cb3lv 7.0x5.0mm low cost hcmos/ttl clock oscillator mechanical specifications cmos/ttl output waveform test circuit, cmos load enable truth table pin 1 pin 3 logic ?1? output open output logic ?0? high imp. d.u.t. pin assignments pin symbol description 1 eoh enable input 2 gnd circuit & package ground 3 output rf output 4 v cc supply voltage marking information 1. ** ? manufacturing site code. [note a dash may follow the site code and is acceptable.] 2. xxxmxxxxxx ? frequency is marked with only leading significant digits before the ?m? and 4 - 6 digits after the ?m? (including zeros). ex. xmxxxxxx (3m579545) xxmxxxxx (14m31818) xxxmxxxx (125m0000) 3. yyww ? date code, yy ? year, ww ? week. 4. st ? frequency stability/temperature code. (refer to ordering information.) 5. v ? voltage code. 3 = 3.3v, 5 = 5.0v. notes 1. termination pads (e4). barrier-plating is nickel (ni) with gold (au) flash plate. 2. reflow conditions per jedec j-std-020. period (t) 90%, 80%, 2.4v 50%, 1.5v 10%, 20%, 0.5v duty cycle = t/t x 100 (%) v v oh ol tr tf uptime (t) power supply + - +- - + vm ma .01uf d.u.t. 43 12 c l includin g prob e capacitance. enable input suggested solder pad geometry .200 [5.08] .165 [4.20] .071 [1.80] key: [mm] inch .079 [2.00] 12 3 4 c bypass c bypass should be 0.01 uf. package drawing (1.7) max (7.0 0.2) (5.08) 0.200 0.055 0.276 0.008 0.067 (5.0 0.2) 0.197 0.008 (1.4) 0.146 (3.7) key: (mm) inch 2 34 pin 1 identifier 0.047 (1.2) 1 cts ** cb3 xxxmxxxxxx yyww stv
document no. 008-0256-0 page 4 - 4 rev. f ? ? ? cts electronic components, inc. ? 171 covington drive ? bloomingdale, il 60108 ? ? ? model cb3 & cb3lv 7.0x5.0mm low cost hcmos/ttl clock oscillator tape and reel information standard packaging is tape and reel for this product family. device quantity is 1,000 pieces per 180mm reel. dimensions in millimeters direction of feed 5.40 7.90 8.40 5.70 16.0 8.0 4.0 ?1.50 1.75 2.10 2.40 ?23 ?180 ?60 ?13 120 17.5 2.0 environmental specifications temperature cycle: 400 cycles from ?55c to + 125c, 10 minute dwell at each temperature, 1 minute transfer time between temperatures. mechanical shock: 1,500g?s, 0.5ms duration, ? sinewave, 3 shocks each direction along 3 mutually perpendicular planes (18 total shocks). sinusoidal vibration: 0.06 inches double amplitud e, 10 to 55 hz and 20g?s, 55 to 2,000 hz, 3 cycles each in 3 mutually perpendicular planes (9 times total). gross leak: no leak shall appear while imme rsed in an fc40 or equivalent liquid at +125c for 20 seconds. fine leak: mass spectrometer leak rates less than 2x10 -8 atm cc/sec air equivalent. resistance to solder heat: pr oduct must survive 3 reflows of +260c peak, 10 seconds maximum. high temperature operating bias: 2,000 hours at +125 c, maximum bias, disregarding frequency shift. frequency aging: 1,000 hours at +85c, full bias, less than 5 ppm shift. moisture sensitivity level: level 1 per jedec j-std-020.
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