70 MHz Filter
Part Number
SF0070BA03045S
Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
TYPICAL PERFORMANCE
Horizontal: 8 MHz/div
Vertical (from top): Magnitude 10 Magnitude 1 Phase Deviation 5 Group Delay Variation 100
dB/div dB/div deg/div ns/div
SPECIFICATION
Parameter Center Frequency (Fc) 1 Insertion Loss 1 dB Bandwidth 3 dB Bandwidth 40 dB Bandwidth Passband Ripple Phase Deviation from Linear2 Group Delay Variation2 Absolute Delay Substrate Temperature Coefficient of Frequency (Tc)3 Ambient Temperature System Source and Load Impedance
Notes:
Min 69.8 27.2 28.0
Typ 70.00 18.2 27.5 28.6 34.2 0.6 3 30 1.12 LiNbO3 -90 25 50
Max 70.2 19.0 34.65 1.0 11.5 120
Units MHz dB MHz MHz MHz dB deg ns µs ppm/°C °C Ω
1. Average of lower & upper 3 dB frequencies (3 dB measured from peak). 2. Evaluated over 90% of the 3 dB bandwidth. 3. Typical change of filter frequency response with temperature is ∆f/fref = (T-Tref)*Tc ppm.
Rev X4 27Aug03
Page 1 of 2
70 MHz Filter
Part Number
SF0070BA03045S
Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
PACKAGE OUTLINE
Units:
mm
Pin Configuration: Input: 11 Output: 5 Ground: 1,2,3,4,6,7,8,9,10,12
MATCHING CIRCUIT
11
5
Component values in 50 Ω: (Minimum Q = 40)
Ls1 = 120 nH
Ls2 = 100 nH
Notes • Optimum component values may change depending on board layout. The values shown here are intended as a guide only. • Requires 2% matching components.
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 X4 27Aug03
Page 2 of 2
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