70 MHz Filter
40 MHz Bandwidth
Part Number
SF0070BA03067S
Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
TYPICAL PERFORMANCE
Horizontal: 12.5 MHz/div
Vertical (from top): Magnitude
Phase Deviation
10 dB/div
5 deg/div
SPECIFICATION
Parameter
Center Frequency (Fc)
1
Insertion Loss
2 dB Bandwidth
3 dB Bandwidth
30 dB Bandwidth
Passband Ripple
Phase Deviation from Linear
2
Group Delay Variation
2
Absolute Delay
Substrate
Temperature Coefficient of Frequency (Tc)
3
Ambient Temperature
System Source and Load Impedance
Notes:
Min
69.8
39.4
40
Typ
70
22.1
40.1
40.7
46.1
1.9
6
25
1.08
LiNbO
3
-90
25
50
Max
70.2
23
47
2.0
13
90
Units
MHz
dB
MHz
MHz
MHz
dB
deg
ns
µs
-
ppm/°C
°C
Ω
1. Average of lower & upper 3 dB frequencies.
2. Evaluated over 90% of the 3 dB bandwidth.
3. Typical change of filter frequency response with temperature is
∆f/f
ref
= (T-T
ref
)*Tc ppm
.
Rev X3 16-Mar-04
Page 1 of 2
70 MHz Filter
40 MHz Bandwidth
Part Number
SF0070BA03067S
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 = 45)
Ls1 = 120 nH
Ls2 = 180 nH
Notes
•
Optimum component values may change depending on board layout. The values shown here are intended
as a guide only.
Micro Networks
324 Clark Street Worcester, MA 01606. tel: 508-852-5400 fax: 508-852-8456
www.micronetworks.com
Rev X3 16-Mar-04
Page 2 of 2
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