frequency control products type dfa s2-ko/lo/uo revision 00 checked ne date 25.02.2006 page 57 ultra miniature surface mount tcxo dfa s2-ko / lo / uo key features 10 to 50 mhz miniature size analogue temperature compensation applications mobile communications/microwave function dfa s2 nc or v control 1 gnd 2 output 3 vcc 4 type dfa s2-ko dfa s2-lo dfa s2-uo frequency range 10 to 50 mhz 10 to 50 mhz 10 to 50 mhz electrical specifications supply voltage 5 v 5 % 3.3 v 5 % 3.0 v 5 % supply current ( no load) 2 ma 2 ma 2 ma output load clipped sine wave 10 k //10 pf clipped sine wave 10 k //10 pf clipped sine wave 10 k //10 pf high/low levels or output amplitude 1.0 v p-p 1.0 v p-p 1.0 v p-p spurious -70 dbc -70 dbc -70 dbc start-up 10 ms @ 4.75 v 10 ms @ 3.15 v 10 ms @ 2.85 v frequency stability detailed tolerances [ ppm ] temperature model stability versus: calibration type range code temperature vcc 5 % load 10 % ageing @ 25 c 0 to 70c b0.5 0.5 -20 to 70c c0.5 0.5 -40 to 85c e0.5 0.5 all types -40 to 85c e1 1.0 0.3 0.1 1 1 c0.2 only available up to 20 mhz remarks ageing is 1 st year at 25c options code voltage control (positive slope ) v 5 ppm, 15 ppm 2.5 v 2 v 5 ppm, 15 ppm 1.65 v 1.35 v 5 ppm, 15 ppm 1.5 v 1.0 v ordering code type + option code + frequency + model code example dfa s2-lov 12.8 mhz b0.5 pc board footprint 4 3 1 5.08 3.20.2 2.4 1.4 2.0 5.30.1 7.20.2 5.08 0.9 2
frequency control products type dfa s2-h revision 04 checked ne date 25.02.2006 page 58 ultra miniature surface mount tcxo dfa s2-kh (5 v) & lh (3.3 v) features 5 to 52 mhz hcmos output analogue temperature compensation applications sdh/sonet/microwave function dfa s2 e / d or v control 1 gnd 2 output 3 vcc 4 type dfa s2-khz dfa s2-lhz frequency range 5 to 52 mhz electrical specifications supply voltage 5 v 5 % 3.3 v 5 % supply current ( no load) 20 ma 10 ma output load hcmos 15 pf or 2 ttl hcmos 15 pf or 2 ttl duty cycle @ 50% level 45/55...55/45 % 45/55...55/45 % rise/fall times (10 to 90 %) 5 ns 5 ns high/low levels or output amplitude 4.5 v/ 0.5 v 2.8 v/ 0.3 v start-up 10 ms @ 4.75 v 10 ms @ 3.15 v tri-state control on pin 1 high or open = enable, low = high z high or open = enable, low = high z frequency stability detailed tolerances [ ppm ] temperature model stability versus: calibration type range code temperature vcc 5 % load 10 % ageing @ 25 c 0 to 70c b0.5 0.5 -20 to 70c c0.5 0.5 -20 to 70c c0.2 0.2 -40 to 85c e0.5 0.5 all types -40 to 85c e1 1.0 0.1 0.1 1 1 c0.2 only available up to 20 mhz remarks ageing is 1 st year at 25c options code voltage control (positive slope) v 5 ppm, 15 ppm 2.5 v 2 v 5 ppm, 15 ppm 1.65 v 1.35 v remark no tri-state function with this option (code lhv and khv) ordering code type + option code + frequency + model code example dfa s2-lhz 44.736 mhz e1 pc board footprint 4 3 1 5.08 3.20.2 2.4 1.4 2.0 5.30.1 7.20.2 5.08 0.9 2
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