phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number SD453A rev. date 2005-4-15 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 1.0 page 1/3 c c h h i i n n a a e e l l e e c c t t r r o o n n i i c c s s t t e e c c h h n n o o l l o o g g y y g g r r o o u u p p c c o o r r p p o o r r a a t t i i o o n n n n o o . . 2 2 6 6 r r e e s s e e a a r r c c h h i i n n s s t t i i t t u u t t e e s s i i p p a a t t c c o o . . , , l l t t d d . . w w w w w w . . s s i i p p a a t t s s a a w w . . c c o o m m cdma 450 saw duplexer part number: SD453A SD453A cdma 450 saw duplexer system designator c typical performance: -90 -80 -70 -60 -50 -40 -30 -20 -10 0 420 440 460 480 500 frequency [mhz] insertion loss [db] operating conditions operating temperature range -30 ..+85 c maximum rf power 27 dbm test conditions ? general: rf power 0 dbm room temperature 25 c terminating source impedance (z s ): 50 ? terminating load impedance (z l ): 50 ? test conditions ? tx - ant: rx port termination 50 ?
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number SD453A rev. date 2005-4-15 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 1.0 page 2/3 c c h h i i n n a a e e l l e e c c t t r r o o n n i i c c s s t t e e c c h h n n o o l l o o g g y y g g r r o o u u p p c c o o r r p p o o r r a a t t i i o o n n n n o o . . 2 2 6 6 r r e e s s e e a a r r c c h h i i n n s s t t i i t t u u t t e e s s i i p p a a t t c c o o . . , , l l t t d d . . w w w w w w . . s s i i p p a a t t s s a a w w . . c c o o m m cdma 450 saw duplexer part number: SD453A characteristics minimum typical maximum unit centre frequency 452,4 mhz pass band 450 454,8 mhz insertion loss in pass band 3 db return loss in pass band 10 15 db rejection 0,3 mhz ? 350 mhz 30 35 db 350 mhz ? 435 mhz 26 32 db rx rejection 460 mhz ? 464,8 mhz 45 48 db rejection 900 mhz cellular 464,8 mhz ? 1565 mhz 30 34 db rejection gps pcs dcs umts 1565 mhz ? 2200 mhz 35 37 db test conditions : ant - rx tx port termination 50 ? characteristics minimum typical maximum unit centre frequency 462,4 463,5 mhz pass band 460,6 464,2 mhz insertion loss in pass band 3,8 db return loss in pass band 10 15 db rejection 0,3 mhz ? 450 mhz 45 48 db tx rejection 450 mhz ? 454,8 mhz 50 55 db rejection 900 mhz cellular 480 mhz ? 1000 mhz 43 45 db rejection gps band 1000 mhz ? 1585 mhz 35 37 db rejection pcs dcs umts 1585 mhz ? 2000 mhz 30 38 db 2000 mhz ? 2200 mhz 25 27 db
phone: +86-23-62920684 fax: +86-23-62805284 www.sipatsaw.com / sawmkt@sipat.com part number SD453A rev. date 2005-4-15 sipat co., ltd. ( cetc no. 26 research institute ) nanping huayuan road no. 14 chongqing, china, 400060 rev. 1.0 page 3/3 c c h h i i n n a a e e l l e e c c t t r r o o n n i i c c s s t t e e c c h h n n o o l l o o g g y y g g r r o o u u p p c c o o r r p p o o r r a a t t i i o o n n n n o o . . 2 2 6 6 r r e e s s e e a a r r c c h h i i n n s s t t i i t t u u t t e e s s i i p p a a t t c c o o . . , , l l t t d d . . w w w w w w . . s s i i p p a a t t s s a a w w . . c c o o m m cdma 450 saw duplexer part number: SD453A test conditions : tx - rx ant port termination 50 ? characteristics minimum typical maximum unit isolation 460 mhz ? 464,8 mhz 55 db isolation 450 mhz ? 454,8 mhz 45 db
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