Click to expand full text
www.DataSheet4U.com
Sichuan Institute of Piezoelectric and Acoustooptic Technology
For PHS First IF Filters (SC04-01 Package)
Electrical Characteristic:
SP 233
Unit
MHz MHz dB dB ns Ω °C
Characteristic
Center Frequency 3dB Bandwidth Insertion Loss(at minimum loss point) Stop Band Attenuation (from peak level) at F0 ±0.6MHz Group Delay Deviation(with F0 ±150kHz) Input/Output Impedance Package Ambient Temperature Input/Output Impedance(fig1):
Minimum
233.10 0.47
Typical
233.15 0.52 14.2
Maximum
233.20 15
18 200 50 SC04-01 25 300
SC04-01 Package(fig2):
Lp1=27nH, Lp2=39nH This may be changed according to PCB. Frequency Characteristic(fig3):
233.15 MHz SAWF -10 -20 1.5 -30 1.4 Group Delay(us) Amplitude(dB) -40 -50 -60 -70 1.1 -80 -90 228.15 229.15 230.15 231.15 232.15 233.15 234.