1.SCOPE
SHOULDER’ s SAW filter series have broad line up products meeting all broadcast standard including NTSC,PAL and ...
1.SCOPE
SHOULDER’ s SAW filter series have broad line up products meeting all broadcast standard including NTSC,PAL and SECAM systems. These filters are composed of two interdigital transducers on a single-crystal. piezoelectrical chip. they are used in electronic equipments such as TV and so on.
2.Construction
2.1 Dimension and materials Manufacturer’ s name : SHOULDER ELECTRONICS LTD(CHINA) Type : MIF389A1T
10
18.5 8 7 6
11.5
HD 0B 1 2 3 4 5
0: year(0,1,2,3,4,5,6,7,8,9) B:product in this quarter(A:1~3,B:4~6,C:7~9,D:10~12)
4.0 4.8
2.2. Circuit construction, measurement circuit
3.Characteristics
Standard atmospheric conditions Unless otherwise specified , the standard rang of atmospheric conditions for making measurements and tests is as follows; Ambient temperature : 15¡æ to 35¡æ Relative humidity : 25% to 85% Air pressure : 86kPa to 106kPa Operating temperature rang Operating temperature rang is the rang of ambient temperatures in which the filter can be operated continuously. -10¡æ ~ +60¡æ
Storage temperature rang Storage temperature rang is the rang of ambient temperatures at which the filter can be stored without damage. Conditions are as specified elsewhere in these specifications. -40¡æ ~ +70¡æ Reference temperature 3.1 Maximum Rating DC
voltage AC
voltage VDC Vpp 12 10 V V Between any terminals Between any terminals +25¡æ
3.2 Electrical Characteristics
Characteristics in M/N mode (switching input pin 10 connected to input 1)
Source impedance Load impedance ...
