70 MHz Low-Loss Filter
12 MHz Bandwidth
Part Number SF0070BA03059S
Micro Networks., 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.icst.com
Rev X3 13-Apr-04
Page 1 of 2
Parameter Min. Typ. Max. Units.
Center Frequency ( Fc) 1 69.8 70.0 70.2 MHz
Insertion Loss 11.5 12.5 dB
1 dB Bandwidth 2 11.5 11.8 MHz
3 dB Bandwidth 2 12.0 12.8 MHz
40 dB Bandwidth 2 16.5 18.25 MHz
Passband Amplitude Ripple 3 0.4 1 dB p-p
Passband Phase Ripple 3 6 11.5 deg p-p
Group Delay Ripple 3 45 90 ns p-p
Absolute Delay 1.07 us
Rejection ( 20 - 60 MHz) 40 dB
Rejection ( 80 - 105 MHz) 40 dB
Substrate Material YZ Lithium Niobate
Temperature Coefficient -94 ppm/º C
Ambient Temperature 25 º C
Notes:
1. Mean Value of 3 dB points
2. Relative to Insertion Loss
3. Measured over 90% of 3 dB Bandwidth
TYPICAL PERFORMANCE
Horizontal: 4.0 MHz/div Vertical (from top): Magnitude 10 dB/div
Magnitude 1 dB/div
Group Delay 100 ns/div
SPECIFICATION