spec no : www.shoulder.cn tel:0755-82916880 fax:0755-82916881 e-mail:info@shoulder.cn page 1 of 9 ? ? s s p p e e c c i i f f i i c c a a t t i i o o n n customer product ? saw filter model no ? HDMIF38A2DC sip5dc prepared ? checked ? approved ? d a t e ? 2007-11-2 ?? customer received: checked ? approved date ??? shoulder electronics limited
saw filter HDMIF38A2DC sip5dc www.shoulder.cn tel:0755-82916880 fax:0755-82916881 e-mail:info@shoulder.cn page 2 of 9 ?? ?? ??? ?
saw filter HDMIF38A2DC sip5dc www.shoulder.cn tel:0755-82916880 fax:0755-82916881 e-mail:info@shoulder.cn page 3 of 9 1.scope shoulder?s saw filter seri es have broad line up products meeting all broadcast standard including ntsc,pal and secam syst ems. these filters are composed of two interdigital transducers on a single-crystal. pi ezoelectrical chip. they are used in electronic equipments such as tv and so on. 2.construction 2.1 dimension and materials manufacturer?s name : shou lder electronics limited type : mif38a2dc yy:year ww:week
saw filter HDMIF38A2DC sip5dc www.shoulder.cn tel:0755-82916880 fax:0755-82916881 e-mail:info@shoulder.cn page 4 of 9 2.2. circuit construction, measurement circuit 3.characteristics items conditions specifications standard atmospheric conditions unless otherwise specified , the standard rang of atmospheric conditions for making measurements and tests is as follows; ambient temperature : 15
saw filter HDMIF38A2DC sip5dc www.shoulder.cn tel:0755-82916880 fax:0755-82916881 e-mail:info@shoulder.cn page 5 of 9 3.1 maximum rating dc voltage vdc 12 v between any terminals ac voltage vpp 10 v between any terminals 3.2 electrical characteristics characteristics in b/g,d/k mode (switching input pin 2 connected to ground pin 3 ) source impedance zs=50
saw filter HDMIF38A2DC sip5dc www.shoulder.cn tel:0755-82916880 fax:0755-82916881 e-mail:info@shoulder.cn page 6 of 9 25.00~32.00mhz 36.0 45.0 db sidelobe 39.50~45.00mhz 35.0 41.0 db reflected wave signal suppression 1.3 us ? 6.0 us after main pulse (test pulse 250 ns , carrier frequency 36.50 mhz) 40.0 50.0 db feedthrough signal suppression 1.2 us ? 6.0 us after main pulse (test pulse 250 ns , carrier frequency 36.50 mhz) 42.0 48.0 db temperature coefficient -72 ppm/k 3.3environmental performance characteristics item condition specifications high temperature the specimen shall be store at a temperature of 802 for 96 for 96 for 96 =>-40 =>+85 =>+25 , 220 , 40s
saw filter HDMIF38A2DC sip5dc www.shoulder.cn tel:0755-82916880 fax:0755-82916881 e-mail:info@shoulder.cn page 7 of 9 heat at electrode temperature of the specimen. the specimen shall be passed through the reflow furnace with the condition shown in the above profile for 1 time. the specimen shall be stored at standard atmospheric conditions for 1h, after which the measurement shall be made. test board shall be 1.6 mm thick. base material shall be glass fabric base epoxy resin. solder ability immerse the pins melt solder at 260
saw filter HDMIF38A2DC sip5dc www.shoulder.cn tel:0755-82916880 fax:0755-82916881 e-mail:info@shoulder.cn page 8 of 9 3.5voltage discharge test item condition specifications surge between any two electrode there shall be no damage 3.6 frequency response frequency response in b/g,d/k mode
saw filter HDMIF38A2DC sip5dc www.shoulder.cn tel:0755-82916880 fax:0755-82916881 e-mail:info@shoulder.cn page 9 of 9 frequency response in m/n mode
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