tai-saw technology co., ltd. 1 tst dcc release document tai-saw technology co., ltd. no. 3, industrial 2nd rd., ping-chen industrial district, taoyuan, 324, taiwan, r.o.c. tel: 886-3-4690038 fax: 886-3-4697532 e-mail: tstsales@mail.taisaw.com web: www.taisaw.com approval sheet for product specification issued date: oct, 29, 2004 product name: saw filter 942.5 mhz for mobile communication tst parts no.: TA0231A customer parts no.: company: division: approved by : date: checked by: bob chau approval by: francis chen date: 10,29,2004 fr-71s03-01
tai-saw technology co., ltd. 1 tst dcc release document tai-saw technology co., ltd. no. 3, industrial 2nd rd., ping-chen industrial district, taoyuan, 324, taiwan, r.o.c. tel: 886-3-4690038 fax: 886-3-4697532 e-mail: tstsales@mail.taisaw.com web: www.taisaw.com saw filter 942.5 mhz for mobile communication model no.: TA0231A rev. no.:3 a. maximum rating: 1.operating temperature: -20 c ~ +75 c 2.storage temperature: -40 c ~ +85 c b. electrical characteristics : singled to balanced operation terminating source impedance : zs = 50 terminating load impedance : z l = 200 // 50 nh value item min. typ. max. note center frequency f c mhz - 942.5 - - insertion loss ( 925~960 mhz) i.l. (db) - 2.8 4.0 - ripple ( 925~960 mhz) (db) - 1.0 2.4 - input vswr ( 925~960 mhz) - 1.8 2.5 - output vswr ( 925~960 mhz) 1.8 2.5 attenuation :( reference level from 0 db) 0 ~ 880 mhz (db) 50 52 - - 880 ~ 905 mhz (db) 30 44 - - 905 ~ 915 mhz ( db) 10 27 - - 980 ~ 1050 mhz ( db) 21 27 - - 1050 ~ 6000 mhz ( db) 50 54 - - symmetry in band (referenced to the matched operating condition) output amplitude balance (|s 31 /s 21 |) ( 925~960 mhz) ( db) -1.3 0 1.3 output phase balance ( (s 31 )- (s 21 )+180 ) ( 925~960 mhz) degree -10 0 10 rohs compliant lead free lead-free soldering
tai-saw technology co., ltd. 1 tst dcc release document c. outline drawing: pin configuration g : unbalance input c,d : balance output b,e : ground : year code : date code unit : mm e x
tai-saw technology co., ltd. 1 tst dcc release document d. pcb footprint : e. measurement circuit: 200 50nh
tai-saw technology co., ltd. 1 tst dcc release document -80 -70 -60 -50 -40 -30 -20 -10 0 750 790 830 870 910 950 990 1030 1070 1110 1150 freq.(mhz) att.(db) -80 -70 -60 -50 -40 -30 -20 -10 0 0 600 1200 1800 2400 3000 3600 4200 4800 5400 6000 freq.(mhz) att.(db) f. frequency chracteristics: 1. transfer function (25 ) (wideband)
tai-saw technology co., ltd. 6 tst dcc release document 1 2 3 4 5 6 7 8 9 10 11 900 908 916 924 932 940 948 956 964 972 980 freq.(mhz) vswr 1 2 3 4 5 6 7 8 9 10 11 900 908 916 924 932 940 948 956 964 972 980 freq.(mhz) vswr 2. vswr (25 ) unbalance input balance output
tai-saw technology co., ltd. 7 tst dcc release document g. packing: 1. reel dimension 2. tape dimension ex direction of feed
|