SF0044BA01979T Datasheet, PDF (1/2 Pages) Integrated Circuit Systems – 44.0 MHz Filter with GD Pre-Distortion for VSB System M - IF Applications

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: [phone], fax:[phone], www.micronetworks.com
TYPICAL PERFORMANCE
Horizontal: 2.0 MHz/div
Vertical (from top): Magnitude
Magnitude
Group Delay
10 dB/div
1 dB/div
100 ns/div
SPECIFICATION
Parameter
Min.
Typ. Max. Units.
Center Frequency F0( Nominal)
44
MHz
Insertion Loss( average passband level)
27
29 dB
Passband Ripple(41.75-46.45 MHz )
0.6
0.8 dB p-p
Attenuation at 41.57 MHz
1.5
2 dB
Attenuation at 46.5 MHz
0.5
2 dB
Group Delay response at:
45.75 MHz ( reference)
0
ns
41.57 MHz
-446
-346
-246 ns
41.75 MHz
-343
-293
-243 ns
41.85 MHz
-299
-264
-229 ns
42.17 MHz
-205
-170
-135 ns
42.75 MHz
-45
-10
25 ns
43.0 - 46.5 MHz
-35
0
35 ns
Rejection (20-40.15 MHz)
50
55
dB
Rejection ( 40.15 - 41.10 MHz)
45
48
dB
Rejection ( 41.10 - 41.25 MHz)
30
40
dB
Rejection ( 47.0 - 47.6 MHz)
45
50
dB
Rejection ( 47.6 - 60 MHz)
50
55
dB
Time domain spurious ( 3.5 -13 us After main signal) 50
57
dB
Delay at F0
4.4
us
Temperature coefficient of frequency
-90
ppm / ° C
Operating temperature
60
°C
Source/Load impedance
50
Ω
Matching Network
None
Material
YZ Lithium Niobate
Rev 2.0 5-Sep-03
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