frequency control products type dfn 14-k & dfn 114-k revision 02 checked ne date 10.10.2002 page 21 ttl or hcmos precision oscillators dfn 14-k & dfn 114-k key features 1 to 70 mhz 15 ppm overall stability available encapsulated crystal applications sonet/sdh/avionics/high rel. clocks function dfn 14 dfn 114 nc/trim/enable 1 1 gnd 7 7 output 8 8 vcc 14 14 nc others type dfn 14-kh & dfn 114-kh dfn 14-kt & dfn 114-kt frequency range 1 to 70 mhz 1 to 70 mhz electrical specifications supply voltage 5 v 10 % 5 v 10 % supply current (no load) 25 mhz 10 ma (kh), 20 ma (khz) 20 ma > 25 mhz 40 ma (kh), 50 ma (khz) 50 ma output load hcmos 50 pf up to 25 mhz, 15 pf above 10 ttl duty cycle 40/60 ...60/40 % @ 50% le vel 40/60...60/40 % @ 1.4 v 10 to 90 % 10 ns up to 25 mhz or 0.4 to 2.4 v 5 ns up to 25 mhz or rise/fall times (hcmos @ 15 pf load) 5 ns > 25 mhz 3 ns > 25mhz high/low levels 4.5 v/ 0.5 v 2.4 v/ 0.4 v start up 10 ms @ 4.5 v 10 ms @ 4.5 v frequency stability stability [ ppm ] and temperature code types temperature range stability code stability code stability code 0 to 70c 15 xb15 25 xb25 50 xb50 -40 to 85c 25 xe25 50 xe50 100 xe100 all types -55 to 125c 50 xh50 75 xh75 100 xh100 remark includes calibration at 25c, temperature, ageing, vcc and load changes 1 st year options code external trimmer (f 50 mhz) t 5 ppm (3 to 15 pf) internal trimmer (f 50 mhz) a 5 ppm, package height 7 mm tight symmetry (f 50 mhz) r 45/55...55/45 % 45/55...55/45 % tri-state control (higher current) z high or open = ena ble, low = high z high or open = enable, low = high z ordering code type + option code + frequency + temperature code example dfn 14-kh 49.152 mhz xb15 dfn 114-ktr 32.000 mhz xh50 12.70.1 20.30.1 h0.1 7.62 15.24 pin 1 0.45 6.3 0.750.1 12.70.1 20.30.1 5.10.1 7.62 15.24 (6*2.54) pin 1 0.45 6.3 h = 5.10 mm dfn 14 dfn 114
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