frequency control products type dfv 14-kh & mh revision 02 checked ne date 14.10.2002 page 39 low power tight specification dil 14 vcxo dfv 14-kh & dfv 14-mh key features 1 to 90 mhz encapsulated crystal applications sonet/sdh/switching function dfv 14-kh/mh v control 1 gnd 7 output 8 vcc 14 type dfv 14-kh dfv 14-mh frequency range 1 to 40 mhz 40.1 to 90 mhz electrical specifications supply voltage 5 v 5 % supply current (no load) 25 mhz 10 ma > 25 mhz 50 ma output load (hcmos) 50 pf up to 25 mhz, 15 pf above duty cycle 40/60...60/40 % @ 50% level 10 to 90 % : 10 ns ( kh types) rise/fall times (@ 15 pf load) : 5 ns ( mh types) high/low levels 4.5 v/ 0.5 v start up 10 ms @ 4.75 v frequency stability detailed tolerances [ ppm ] temperature model stability versus: pulling range control type range code temp. @ 25c vcc load ageing positive function voltage 100b10 10 100b15 15 0 to 70c 100b25 25 100e20 20 100e25 25 -40 to 85c 100e50 50 10 3 0.5 100 0.5 to 5.0 v centred @ 2.5 v 250b25 25 250 0 to 70c 500b50 50 500 all types -40 to 85c 250e75 75 25 5 1 2 250 2.5 v 2.5 v model code 100b10 available with dfv 14-kh only input impedance 10 k ? modulation bandwidth 10 khz @ -3 db remarks ageing is 1 st year at 25c options code tight symmetry r 45/55...55/45 % a 0.5 to 4.5 v, center @ 2.5 v (code pl aced into the model code : 100??a??b25) control voltage c 0.5 to 10 v, center @ 4.25 v (code pl aced into the model code : 250?c?b25) high load output dfv 14-kb/mb hcmos 50 pf or 10 ttl, icc 20 ma up to 25 mhz, 50 ma above ordering code type + option code + frequency + model code example dfv 14-khr 34.368 mhz 100e25 12.70.1 20.30.1 h0.1 7.62 15.24 pin 1 0.45 6.3 0.750.1 h = 7.0 mm ( dfv 14-kh type ) h = 8.5 mm ( dfv 14-mh type )
frequency control products type dfv 14-lh & mlh revision 02 checked ne date 14.10.2002 page 38 low voltage tight specification dil 14 vcxo dfv 14-lh (3.3 v) & dfv 14-mlh (3.3 v) key features 2 to 130 mhz tight stabilities encapsulated crystal applications sonet/sdh/switching function dfv 14-lh / mlh v control 1 gnd 7 output 8 vcc 14 type dfv 14-lh dfv 14-mlh frequency range 2 to 33 mhz 40 to 130 mhz electrical specifications supply voltage 3.3 v 5 % 3.3 v 5 % supply current (no load 6 ma ( f 25 mhz ) 50 ma 10 ma ( f > 25 mhz ) output load hcmos 25 pf ( f 25 mhz ) hcmos 15 pf hcmos 15 pf ( f > 25 mhz ) duty cycle 45/55...55/45 % @ 50% level 40/60...60/40 % @ 50% level rise/fall times (@ 15 pf load) 10 to 90 % : 10 ns 10 to 90 % : 5 ns high/low levels 2.8 v/ 0.5 v 2.8 v/ 0.5 v subharmonics and spurious - 40 dbc start up 10 ms @ 3.15 v 10 ms @ 3.15 v frequency stability detailed tolerances [ ppm ] temperature model stability versus: pulling range control type range code temp @ 25c vcc load ageing positive function voltage 100b15 15 100b25 25 10 3 100 0 to 70c 200b50 50 25 5 200 100c20 20 100c30 30 10 3 100 dfv 14 -20 to 70c 200c50 50 25 5 0.5 2 200 1.5 v 1.5v input impedance 10 k ? modulation bandwidth 10 khz @ -3 db remarks ageing is 1 st year at 25c ordering code type + frequency + model code example dfv 14-lh 18.432 mhz 100b15 12.70.1 20.30.1 h0.1 7.62 15.24 pin 1 0.45 6.3 0.750.1 h = 7.0 mm ( dfv 14-lh type ) h = 8.5 mm ( dfv 14-mlh type )
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