SHOULDER ELECTRONICS MIF38A1M
SAW filter
ELECTRICAL CHARACTERISTICS
Characteristics in BG/I/DK,M/N mode (switching input pin 2 connected to ground pin 3) Source impedance Load impedance Item Insertion attenuation Reference level Zs=50¦¸ ZL=2k¦¸ //3pF Freq min 36.50MHz 15.7 4.2 -0.3 18.0 17.6 40.0 37.0 40.0 36.0 35.0 32.0 40.0 TA=25¡æ typ 17.7 5.7 1.2 20.0 19.6 50.0 54.0 45.0 42.0 44.0 39.0 50.0 max 19.7 7.2 2.7 22.0 dB dB dB dB dB dB dB dB dB dB dB dB 38.00MHz 33.57MHz 31.50MHz 32.50MHz Relative attenuation 30.00MHz 31.00MHz 39.50MHz 40.50MHz 25.00~30.00MHz Sidelobe 39.50~45.00MHz Reflected wave signal suppression 1.3 us … 6.0 us after main pulse (test pulse 250 ns , carrier frequency 36.50 MHz) Feedthrough signal suppression 1.2 us … 6.0 us after main pulse (test pulse 250 ns , carrier frequency 36.50 MHz) 42.0 52.0 -72 dB ppm/k Temperature coefficient Characteristics in M/N mode (switching input pin 2 connected to input pin 1 ) Source impedance Load impedance Item Insertion attenuation Reference level Zs=50¦¸ ZL=2k¦¸ //3pF...