tai-saw technology co., ltd. 2 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 1994.6 mhz model no.:TA0885A rev. no.:1 a. maximum rating: 1. input power level: 10 dbm 2. dc voltage : 3v 3. operating temperatur e: -40c to +85c 4. storage temperatur e: -50c to +95c b. electrical characteristics : terminating source impedance (differential) : zs = 150 // 18 nh terminating load im pedance (differential) : z l = 150 // 18 nh item unit min. typ. max. note center frequency fc mhz - 1994.6 - - bandwidth at ?2 db mhz 40 63 - - insertion loss in 1974.6~2014.6 mhz db - 2.6 5 - a mplitude ripple (1974.6 mhz ~ 2014.6 mhz) db - 0.6 2 - phase error (1974.6 mhz ~ 2014.6 mhz) (3) deg - 2.7 5 - group delay ripple (1974.6 mhz ~ 2014.6 mhz) ns - 5 25 - i/o vswr (1974.6 mhz ~ 2014.6 mhz) - 1.4 2.5 - a ttenuation (1) 50 ~ 1912.5 mhz db 44 49 - - 2076.7 ~ 2150 mhz db 44 58 - - 2150 ~ 4250 mhz db 38 45 - - 4 250 ~ 6000 mhz db 30 41 - - notes : (1) the amplitude reference is insertion loss at fc. (2) the amplitude ripple is defined as the ma x. level ? min. leve l over any 30 mhz block of the given bandwidth. (3) the phase error is measured over any 30 mhz block of the given bandwidth. rohs compliant lead free lead-free soldering
tai-saw technology co., ltd. 3 tst dcc release document c.outline drawing: : year code (2006->6, ?, 2009->9) : date code (follow the table from planner each year) d. measurement circuit: b s a, b : balance input d, e : balance output c,f,g,h : ground unit : mm g h 150 150 18nh 18nh
tai-saw technology co., ltd. 4 tst dcc release document e. pcb footprint:
tai-saw technology co., ltd. 5 tst dcc release document f. frequency characteristics :
tai-saw technology co., ltd. 6 tst dcc release document
tai-saw technology co., ltd. 7 tst dcc release document reflection functions : s11 s22
tai-saw technology co., ltd. 8 tst dcc release document g. packing : 1. reel dimension (reel count : 7?=1000 ; 13?=3000 ) 2.tape dimension b s
tai-saw technology co., ltd. 9 tst dcc release document 20 40 60 80 100 120 140 160 180 200 220 240 260 280 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 time (sec) temp ( deg c) h. recommended reflow profile :
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