70 MHz Filter
5.5 MHz Bandwidth
Part Number SF0070CF51553T
Micro Networks., 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
Rev 1.0 12-Nov-02
Page 1 of 2
Parameter Min. Typ. Max. Units.
Center Frequency ( Fc) 1 69.91 70.0 70.09 MHz
Insertion Loss at Fc 24 25 dB
1 dB Bandwidth 5.0 5.16 MHz
3 dB Bandwidth 5.5 5.6 MHz
40 dB Bandwidth 7.50 7.7 MHz
Passband Ripple 0.4 0.8 dB p-p
Phase Ripple 2.0 4 deg p-p
Group Delay Ripple 80 140 ns p-p
Absolute Delay 3 us
Ultimate Rejection 50 60 dB
Substrate Material LithiumTantalate
Ambient Temperature 25 ยบ C
Notes:
1: Mean Value of 3 dB points
TYPICAL PERFORMANCE
Horizontal: 4 MHz/div Vertical (from top): Magnitude 10 dB/div
Magnitude 1 dB/div
Group Delay 50 ns./div
SPECIFICATION
70 MHz Filter
5.5 MHz Bandwidth
Part Number SF0070CF51553T
Micro Networks., 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
Micro Networks
Worldwide Headquarters: 324 Clark Street Worcester, MA 01606. tel: 508-852-5400 fax: 508-852-8456
European Sales Headquarters: Hertosingel 20 6214 AD Maastricht, Netherlands. tel: +31-43-32-70912 fax: +31-43-32-70715
www.micronetworks.com
Rev 1.0 12-Nov-02
Page 2 of 2
PACKAGE OUTLINE
Units: mm
Pin Configuration:
Input: 14
Input Return: 1
Output: 8
Output Return: 7
Ground: 2, 9
MATCHING CIRCUIT
ISO 9001
Registered
Ls2Ls1
14 8
1 7
Lp1 Lp2
Component values:
Lp1 = 338 nH Ls1 = 168 nH (Minimum Q = 45)
Lp2 = 338 nH Ls2 = 168 nH
Notes
1. Recommend use of 2% tolerance components.
2: Optimum Values depend on board layout. Values intended as guide only.
