document no. 008-0329-0 page 1 - 4 rev. a ? ? ? cts electronic co mponents, inc. ? 171 covington drive ? bloomingdale, il 60108 ? ? ? ? ? ? www.ctscorp.com ? ? ? model 625 cmos clock oscillator features ? standard 2.5x2.0mm surface mount footprint ? cmos compatible ? fundamental and 3 rd overtone crystals ? frequency range 1.0 ? 50 mhz ? frequency stability, 50 ppm ? +1.8vdc,+2.5vdc,+3.3vdc operation ? operating temperature to ?40c to +85c ? output enable standard ? tape & reel packaging ? rohs/green compliant (6/6) ordering information * contact factory for availability. frequency stability operating temperature range 5 = 25 ppm * 3 = 50 ppm (standard) c = -10c to +70c (standard) i = -40c to +85c * supply voltage frequency in mhz * m = +1.8vdc n = +2.5vdc l = +3.3vdc m - indicates mhz and decimal point. frequency is recorded with minimum 5 significant digits to the right of the "m". not all performance combinations and frequencies may be available. contact your local cts representative or cts customer service for availability. m 625 description the model 625 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. 008-0329-0 page 2 - 4 rev. a ? ? ? cts electronic components, inc. ? 171 covington drive ? bloomingdale, il 60108 ? ? ? model 625 2.5x2.0mm low cost cmos clock oscillator electrical characteristics parameter symbol conditions min typ max unit maximum supply voltage v cc - -0.5 - 4.0 v storage temperature t stg --55-125c frequency range ( see note 1 ) f o -1.0-50mhz frequency stability ( see note 2 and orderin g information ) ? f/f o ---50 ppm aging ? f/f o --35 ppm/yr o p eratin g tem p erature commercial -10 70 industrial -40 85 su pp l y volta g e model 625m 1.62 1.8 1.98 model 625n 2.25 2.5 2.75 model 625l 2.97 3.3 3.63 su pp l y current 1.0 mhz to 30 mhz c l =15pf -- 6 30.1 mhz to 54 mhz c l =15pf -- 10 1.0 mhz to 30 mhz c l =15pf -- 8 30.1 mhz to 54 mhz c l =15pf -- 10 1.0 mhz to 30 mhz c l =15pf -- 10 30.1 mhz to 54 mhz c l =15pf -- 15 output load c l 15 pf out p ut volta g e levels logic '1' level v oh cmos load 90%v cc -- logic '0' level v ol cmos load - - 10%v cc out p ut current logic '1' level i oh v oh = 90%v cc (1.8v, 2.5, 3.3v) - - -2, -4, -8 logic '0' level i ol v ol = 10%v cc (1.8v, 2.5, 3.3v) - - +2, +4, +8 out p ut dut y c y cle sym @ 50% level 45 - 55 % rise and fall time t r , t f @ 10% - 90% levels, c l = 15 pf 10 ns start up time t s application of v cc -- 10 ms enable function enable input voltage v ih pin 1 logic '1', output enabled 0.7*v cc -- disable input voltage v il pin 1 logic '0', output disabled - - 0.3*v cc enable time t plz pin 1 logic '1' - - 10 ms standby current i st pin 1 logic '0', output disabled - - 10 ua period jitter , pk-pk ----100 period jitter , rms ----25 phase jitter, rms - bandwidth 12 khz - 20 mhz - < 2 - notes: 1. 2. absolute maximums t a -c 25 electrical and waveform parameters v cc 10 % v i cc ma model 625m model 625n model 625l v inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and aging. ma v ps contact factory for available frequencies.
document no. 008-0329-0 page 3 - 4 rev. a ? ? ? cts electronic components, inc. ? 171 covington drive ? bloomingdale, il 60108 ? ? ? model 625 2.5x2.0mm low cost cmos clock oscillator mechanical specifications marking information 1. xx.xx ? frequency in mhz. 2. c ? cts and pin 1 identifier. 3. ** ? manufacturing site code. 4. d ? manufactured date code. see table i for codes. notes 1. termination pads (e4), barrier-plating is nickel (ni) with gold (au) flash plate. 2. reflow conditions per jedec j-std-020. cmos/ttl output waveform test circuit, cmos load 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 including probe capacitance. enable input 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 suggested solder pad geometr y package drawing ( 0.70 ) max. 0.022 ( 0.55 ) 0.028 ( 0.90 ) 0.035 0.028 ( 0.70 ) 21 4 3 ( 1.0 ) ( 2.50 0.20) 0.098 0.008 0.039 ( 2.00 0.20 ) 0.079 0.008 key: ( mm ) inch .033 [0.85] .067 [1.70] 1 bypass c 4 .053 [1.35] 2 inch [mm] key: .039 [1.00] 3 c bypass should be 0.01 uf. xx.xx c**d
document no. 008-0329-0 page 4 - 4 rev. a ? ? ? cts electronic components, inc. ? 171 covington drive ? bloomingdale, il 60108 ? ? ? model 625 2.5x2.0mm low cost cmos clock oscillator quality and reliability quality systems meet or exceed the requirements of iso 9000:2000 standards. tape and reel information environmental specifications temperature cycle: 400 cycles from ?55c to +125c, 10 minut e dwell at each temperature, 1 minute transfer time between temperatures. mechanical shock: 1,500g?s, 0.5ms dura tion, ? sinewave, 3 shocks each dire ction along 3 mutually perpendicular planes (18 total shocks). sinusoidal vibration: 0.06 inches double amplitude, 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 sh all appear while immersed 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: product must surviv e 3 reflows of +260c peak, 10 seconds maximum. high temperature operating bias: 2,000 hours at + 125c, 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. direction of feed 2.25 2.70 8.0 4.0 4.0 dimensions in millimeters ?1 . 5 5 1.75 1.15 ?2 3 ?1 7 8 ?6 0 11.5 120 ?1 3 2.0 device quantity is 3,000 pieces per 178mm reel minimum. table i 2001 2005 2009 2013 2017 a b c d e f g h j k l m 2002 2006 2010 2014 2018 n p q r s t u v w x y z 2003 2007 2011 2015 2019 a b c d e f g h j k l m 2004 2008 2012 2016 2020 n p q r s t u v w x y z dec year aug sep oct nov apr may jun jul month jan feb mar
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