1/4 www.dynexsemi.com DW9274 replaces july 2002 version, ds4082-2.1 ds4082-3.0 december 2003 reference level for the relative attenuation a rel of the DW9274 is the insertion loss. the insertion loss a e is defined as the insertion loss at the nominal frequency f n . the centre frequency f c is the arithmetic mean value of the upper and lower frequencies at the 3 db filter attenuation level relative to the insertion loss a e . the temperature coefficient of frequency t cf is valid both for the reference frequency f c and the frequency response of the filter at the operating temperature. the frequency shift of the filter at the operating temperature not included in the production tolerance scheme. features 92.025mhz centre frequency (fo) insertion loss 3db (typ) 3db bandwidth 30khz (min) quartz temperature stability absolute maximum ratings dc voltage vdv 0v maximum input level 0dbm ordering information order as: DW9274 fig. pin connections input gnd output gnd gnd gnd gnd gnd gnd gnd gnd gnd 21 3 4 5 6 12 11 10 9 78 DW9274 DW9274 92.025mhz if saw filter
2/4 www.dynexsemi.com DW9274 figure 2: 50 ? test circuit 0 ohm l1 1 2 c1 50 oh m l2 7 8 c2 3 , 4 , 5 , 6 , 9 , 10 , 11 , 12 saw electrical specification @23 c r e t e m a r a pl o b m y se u l a v l a c i p y t/ t i m i l . x a m e c n a r e o t s t i n u ) l e v e l e c n e r e f e r ( s s o l n o i t r e s n i 0 . 3x a m 0 . 4b d y c n e u q e r f l a n i m o n ) e r u t a r e p m e t t n e i b m a t a ( -5 2 0 . 2 9z h m y c n e u q e r f e r t n e c ) e r u t a r e p m e t t n e i b m a t a ( f c 5 2 0 . 2 9-z h m d n a b s s a p -f c 5 1 0 . 0z h m e l p p i r d n a b s s a p 5 . 0x a m 0 . 1b d h t d i w d n a bw b-3b d b d 3 3 6n i m 0 3z h k n o i t a u n e t t a e v i t a l e r f c f . . . z h k 0 5 c z h k 0 0 1 f c f . . . z h k 0 0 1 + c z h k 0 0 2 + f c f . . . z h k 0 0 2 + c z h k 0 0 5 + f c f . . . z h k 0 0 5 + c z h m 0 , 1 + f c f . . . z h k 0 0 1 c z h k 0 0 3 f c f . . . z h k 0 0 3 c z h k 0 0 9 f c f . . . z h k 0 0 9 c z h k 0 2 9 f c f . . . z h k 0 2 9 c z h m 0 , 1 a l e r - - - - - - - - 0 . 5 0 . 5 3 0 . 5 2 0 . 0 4 0 . 5 3 0 . 0 6 0 . 0 7 0 . 0 6 b d b d b d b d b d b d b d b d ) b p n i h t i w ( e l p p i r y a l e d p u o r g -x a m 4 s l e v e l r e w o p t u p n i -0m b d e g n a r e r u t a r e p m e t g n i t a r e p o -5 6 +c ? e g n a r e r u t a r e p m e t e g a r o t s -5 8 +c ? t n e i c i f f e o c e r u t a r e p m e tt f c --
3/4 www.dynexsemi.com DW9274 notes 1. controlling dimensions are millimetres. 2. this package outline diagram is for guidance only. please contact dynex semiconductor customer services for further information. 6? max 1 3 60 max 1 27 typ. index mark 2 54 typ. 2 54 typ. 2 54 typ. 1 27 typ. 2 54 typ. 1 37 typ. 0.67 typ. 2 0 max. 2 1 3 4 5 6 7 8 12 11 10 9 package details dimensions are shown thus: mm (in). do not scale. for further package information, please contact customer services. figure 3 package outline detials
www.dynexsemi.com customer service tel: +44 (0)1522 502753 / 502901. fax: +44 (0)1522 500020 sales offices benelux, italy & switzerland: tel: +33 (0)1 64 66 42 17. fax: +33 (0)1 64 66 42 19. france: tel: +33 (0)2 47 55 75 5 3 . fax: +33 (0)2 47 55 75 59. germany, northern europe, spain & rest of world: tel: +44 (0)1522 502753 / 502901. fax: +44 (0)1522 500020 north america: tel: (440) 259-2060. fax: (440) 259-2059. tel: (949) 733-3005. fax: (949) 733-2986. these offices are supported by representatives and distributors in many countries world-wide. ?dynex semiconductor 2003 technical documentation ?not for resale. produced in united kingdom headquarters operations dynex semiconductor ltd doddington road, lincoln. lincolnshire. ln6 3lf. united kingdom. tel: +44-(0)1522-500500 fax: +44-(0)1522-500550 this publication is issued to provide information only which (unless agreed by the company in writing) may not be used, applied or reproduced for any purpose nor form part of any order or contract nor to be regarded as a representation relating to the products or services concerned. no warranty or guarantee express or implied is made regarding the capability, performance or suitability of any product or service. the company reserves the right to alter without prior notice the specification, design or price of any product or service. information concerning possible methods of use is provided as a guide only and does not constitute any guarantee that such methods of use will be satisfactory in a specific piece of equipment. it is the user's responsibility to fully determine the performance and suitability of any equipment using such information and to ensure that any publication or data used is up to date and has not been superseded. these products are not suitable for use in any medical products whose failure to perform may result in significant injury or death to the user. all products and materials are sold and services provided subject to the company's conditions of sale, which are available on request. all brand names and product names used in this publication are trademarks, registered trademarks or trade names of their respective owners. http://www.dynexsemi.com e-mail: power_solutions@dynexsemi.com datasheet annotations: a prefix to the publication number is used to indicate product status. the prefixes are as follows:- t:- target information is the most tentative form of information and represents a very preliminary specification. no actual design work on the product has been started. p:- preliminary information represents the product as it is understood but details may change as the product is in design and deve lopment. a:- advance information denotes the product design is complete and final characterisation for volume production is well in hand. f:- the product parameters are fixed and the product is available to datasheet specification.
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