70 MHz Filter
34 MHz Bandwidth
Part Number SF0070CF51855T
Micro Networks., 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
Rev 1.0 17-Dec-02
Page 1 of 2
Parameter Min. Typ. Max. Units.
Center Frequency ( Fc) 1 69.8 70.0 70.2 MHz
Insertion Loss at Fc 23.1 25 dB
1 dB Bandwidth 31.0 31.9 MHz
3 dB Bandwidth 34.0 35.1 MHz
40 dB Bandwidth 52 54 MHz
Passband Ripple 0.4 1 dB p-p
Phase Ripple 2 6 7 deg p-p
Group Delay Ripple 2 20 30 ns p-p
Absolute Delay 2 us
Rejection ( 20 - 40 MHz) 45 50 dB
( 100 - 120 MHz) 40 45 dB
Substrate Material 128 Lithium Niobate
Ambient Temperature 25 ยบ C
Notes:
1: Mean Value of 3 dB points
2: Measured Over 1 dB Bandwidth
TYPICAL PERFORMANCE
Horizontal: 10 MHz/div Vertical (from top): Magnitude 10 dB/div
Magnitude 1 dB/div
Group Delay 50 ns./div
SPECIFICATION