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 45.75mhz(bw=3.6mhz) model no.: TB0487A 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 attenuation ( ref. : 44.06mhz ) frequency(mhz) value unit min typ. max. insertion attenuation 44.06 mhz 12.8 14.3 15.8 db picture carrier 45.81 mhz 4.6 6.1 7.6 db color carrier 42.23 mhz -1.2 0.3 1.8 db sound carrier 41.31 mhz 24.0 36.0 - db adjacent picture carrier 39.81 mhz 46.0 60.0 - db adjacent sound carrier 47.31 mhz 44.0 60.0 - db lower sidelobe: 35.06-39.81 mhz 40.0 46.0 - db upper sidelobe: 47.31-55.06 mhz 35.0 41.0 - db reflected wave signal suppression 42.0 52.0 - db feedthrough signal suppression - 56.0 - db group delay predistortion (p-p) ref frequency 45.81mhz 43.26 mhz 42.23 mhz - - -40 0 - - ns ns impedance at 44.06 mhz input: zin = rin // cin output: zout = rout // cout - - 1.0 || 20.3 1.4 || 4.3 - - k ? || pf k ? || pf temperature coefficient tc - -72 - ppm/k
tai-saw technology co., ltd. - 3 - tst dcc release document attenuation: ( ref. : 41.31 mhz ) frequency(mhz) value unit min typ. max. insertion attenuation 41.31 mhz 9.9 11.4 12.9 db picture carrier 45.81 mhz 38.0 45.0 - db color carrier 42.23 mhz 23.0 32.0 - db adjacent picture carrier 39.81 mhz 35.0 41.0 - db adjacent sound carrier 47.31 mhz 40.0 43.0 - db lower sidelobe: 35.06-39.81 mhz 35.0 40.0 - db upper sidelobe: 47.31-55.06 mhz 34.0 39.0 - db impedance at 41.31mhz input: zin = rin // cin output: zout = rout // cout - - 0.6 || 24.7 1.3 || 4.2 - - k ? || pf k ? || pf temperature coefficient tc - -72 - ppm/k c. frequency characteristics : 1. s21 response: (span 20mhz)
tai-saw technology co., ltd. - 4 - tst dcc release document d. test circuit: video channel test circuit sound channel test circuit
tai-saw technology co., ltd. - 5 - tst dcc release document 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 8 7 t
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