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 if saw filter 44mhz(bw=6.0z) f or digital tv model no.: TB0496A rev. no.2 a. maximum rating: dc voltage v dc 12 v between any terminals ac voltage v pp 10 v between any terminals operating temperature range t a -25~65 storage temperature range t stg -40~85 b. characteristics : 1. electronic characteristics reference temperature: ta=25 terminating source impedance z s =50 terminating load impedance z l =2k //3pf 2 .amplitude characteristics min. typ. max. center frequency fc center frequency between 3db point - 44.00 - mhz insertion attenuation reference level for the following data 44.06 mhz 12.7 14.7 16.7 db amplitude ripple 41.53-46.59 mhz 0.0 0.4 1.0 db 3db pass bandwidth - 6.0 - mhz 30db pass bandwidth - 7.6 - mhz 41.53 mhz -1.2 0.3 1.8 db 46.59 mhz -1.1 0.4 1.9 db 41.06 mhz 1.5 2.7 3.8 db 47.06 mhz 1.8 3.0 4.2 db 47.31 mhz 6.3 8.3 10.3 db 39.81 mhz 39.0 55.0 - db lower side lobe 35.06 to 39.46 mhz 39.46 to 40.06 mhz 42.0 37.0 47.0 47.0 - - db db upper side lobe 48.06 to 50.06 mhz 50.06 to 55.06 mhz 35.0 41.0 42.0 51.0 - - db db reflected wave signal suppression 42.0 52.0 db feed through signal suppression 50.0 56.0 db group delay ripple 41.53 ? 46.59 mhz - 40 - ns
tai-saw technology co., ltd. - 3 - tst dcc release document impedance at 44.06 mhz input impedance output impedance - 1.3||16.1 1.1||5.6 - k ? ||pf k ? ||pf temperature coefficient of frequency - -72.0 - ppm/k c. frequency characteristics : 1. s21 response: (span 20mhz) fig.1 horizontal : 2mhz/div vertical: 10b/div fig.2 horizontal : 0.8mhz/div vertical: 1db/div
tai-saw technology co., ltd. - 4 - tst dcc release document d. test circuit: e. outline drawing: unit: mm year 2005 2009 2006 2010 2007 2011 2008 2012 product code b b b b pin no. functions 1. input 2. chip carrier - ground 3. output - sound 4. output - picture 5. output ? picture : week code (follow the table from planner each year) : product / year code 4 9 6 t
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