70 MHz Filter
1 MHz Bandwidth
Part Number
SF0070BA03047S
Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
Rev X2 29-Oct-2003
Page 1 of 2
TYPICAL PERFORMANCE
Horizontal: 1 MHz/div Vertical (from top): Magnitude 10,1 dB/div
Phase Deviation 10 deg/div
Group Delay Variation 250 ns/div
SPECIFICATION
Parameter Min Typ Max Units
Center Frequency (Fc) 1 69.92 70.00 70.08 MHz
Insertion Loss 7.1 8.0 dB
1 dB Bandwidth 0.70 1.09 MHz
3 dB Bandwidth 1.00 1.40 MHz
40 dB Bandwidth 2.7 3.0 MHz
Passband Ripple 0.4 1.0 dB
Phase Deviation from Linear2 4 12 deg
Group Delay Variation2 180 500 ns
Absolute Delay 2.1 µs
Substrate LiTaO3 -
Temperature Coefficient of Frequency (Tc)3 -23 ppm/°C
Ambient Temperature 25 °C
System Source and Load Impedance 50 Ω
Notes: 1. Average of lower & upper 3 dB frequencies.
2. Evaluated over 60% of the 3 dB bandwidth.
3. Typical change of filter frequency response with temperature is ∆f/fref = (T-Tref)*Tc ppm.
70 MHz Filter
1 MHz Bandwidth
Part Number
SF0070BA03047S
Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
Micro Networks
324 Clark Street Worcester, MA 01606. tel: 508-852-5400 fax: 508-852-8456
European Sales Office: Hertosingel 20 6214 AD Maastricht, Netherlands. tel: +31-43-32-70912 fax: +31-43-32-70715
www.micronetworks.com
Rev X2 29-Oct-2003
Page 2 of 2
P
ACKAGE OUTLINE
Units: mm
Pin Configuration:
Input: 10
Output: 5
Ground: 1,2,3,4,6,7,8,9
•
Component values in 50 Ω: Ls1 = 120 nH Ls2 = 150 nH
(Minimum Q = 40) Cp1 = 68 pF Cp2 = 68 pF
Notes
Optimum component values may change depending on board layout. The values shown here are intended
as a guide only.
MATCHING CIRCUIT
10 5
ISO 9001
Registered
