44.0 MHz Filter with GD Pre-Distortion
for VSB System M - IF Applications
Part Number SF0044BA01979T
Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com
TYPICAL PERFORMANCE
Horizontal: 2.0 MHz/div
Vertical (from top): Magnitude
Magnitude
Group Delay
Min.
Typ.
44
27
0.6
1.5
0.5
0
-346
-293
-264
-170
-10
0
55
48
40
50
55
57
4.4
-90
60
50
10 dB/div
1 dB/div
100 ns/div
Max.
29
0.8
2
2
Units.
MHz
dB
dB p-p
dB
dB
ns
ns
ns
ns
ns
ns
ns
dB
dB
dB
dB
dB
dB
us
SPECIFICATION
Parameter
Center Frequency F0( Nominal)
Insertion Loss( average passband level)
Passband Ripple(41.75-46.45 MHz )
Attenuation at 41.57 MHz
Attenuation at 46.5 MHz
Group Delay response at:
45.75 MHz ( reference)
41.57 MHz
41.75 MHz
41.85 MHz
42.17 MHz
42.75 MHz
43.0 - 46.5 MHz
Rejection (20-40.15 MHz)
Rejection ( 40.15 - 41.10 MHz)
Rejection ( 41.10 - 41.25 MHz)
Rejection ( 47.0 - 47.6 MHz)
Rejection ( 47.6 - 60 MHz)
Time domain spurious
( 3.5 -13
us
After main signal)
Delay at F0
Temperature coefficient of frequency
Operating temperature
Source/Load impedance
Matching Network
Material
-446
-343
-299
-205
-45
-35
50
45
30
45
50
50
-246
-243
-229
-135
25
35
ppm /
°
C
°
C
Ω
None
YZ Lithium Niobate
Rev 2.0 5-Sep-03
Page 1 of 2
44.0 MHz Filter with GD Pre-Distortion
for VSB System M - IF Applications
Part Number SF0044BA01979T
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:
3
Input Return: 2
Output:
15
Output Return: 14
Ground:
All other pins.
MATCHING CIRCUIT
3
15
2
No matching required
14
ISO 9001
Registered
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 2.0 5-Sep-03
Page 2 of 2
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