features ? ultra-miniature smd type (3.2 2.5 1.0mm) ? frequency stability :? 0.5 10 - 6 / - 30 to + 85 c ? 1.7 to 3.5v drive available ? refow compatible applications ? gps units how to order kt3225f 27456 a c w 18 t xx series output frequency frequency tolerance a 0.5 10 - 6 lower operating temp. c - 30 c e - 20 c g - 10 c upper operating temp. w + 85 c v + 80 c u + 75 c supply voltage 18 1.8v 28 2.8v voltage control range tcxo t option code pb free rohs compliant specifcations item symbol conditions min. max. units output frequency range fo standard frequency: 16.368, 16.369, 19.2, 23.104, 24.5535, 26, 27.456 mhz frequency tolerance f _tol vs temperature - 0.5 + 0.5 10 - 6 vs load - 0.1 + 0.1 vs voltage - 0.2 + 0.2 frequency aging f _age per year - 1 + 1 10 - 6 storage temperature range t _stg - 40 + 85 c operating temperature range t _use - 30 + 85 c supply voltage v cc 1.7 3.5 v output level vpp 10k ohm / / 10pf 0.8 vp-p current consumption i cc 2 ma harmonics - 5 dbc dimensions (unit: mm) pin configuration #1pin gnd #2pin gnd #3pin output #4pin v cc 3.2 0.2 2.5 0.2 1.0 max. 0.87 2.24 0.40 0.40 0.87 (0.50) 1.27 0.5 #1pin #4pin #3pin #2pin terminal: w ni (2 to 6 m) au (0.3 to 0.6 m) marking area marking area #1 pin mark test circuit 4 e s t c i r c u i t ! m p l i t u d e ! 6 4 # 8 / # , # o 2 , k 7 p # , p & p v # , i n c l u d e 0 r o b e # a p a c i t a n c e # o $ # # u t # a p a c i t a n c e 0 / 7 % 2 3 5 0 0 , 9 6 c c 3 p e c t r u m ! n a l y z e r # o u n t e r ! 6 4 # 8 / # , # o 0 / 7 % 2 3 5 0 0 , 9 6 c c & % 4 0 2 / " % 2 , 2 , 4 e s t c i r c u i t ( a r m o n i c s & r e q u e n c y / s c i l l o s c o p e t o - ( z recommended land pattern (unit: mm) p i n p i n p i n p i n . o t e ! c a p a c i t o r o f v a l u e m & b e t w e e n 6 $ $ a n d ' . $ i s r e c o m m e n d e d temperature compensated crystal oscillators (tcxo) surface mount type tcxo (lsi type) kt3225 series for gps 3.2 2.5mm
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