43.8 MHz VSB Filter
Data Sheet
Typical Performance
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
Horizontal: 1 MHz/Div
38.5 39.5 40.5 41.5 42.5 43.5 44.5 45.5 46.5 47.5 48.5
Vertical: 10 dB/Div
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
40.5
41.8
41.15
10
8
6
4
2
0
-2
-4
-6
-8
-10
45.7
46.35
-
25
41.05
-
-
47.25
12
-
0.8
-
-
-
47
for CATV Application
Part Number 851205-4
Horizontal: 650 kHz/Div
Vertical: 1 dB/Div
Vertical: 2 deg/Div
43.1
42.45
43.75
44.4
45.05
Parameter
Center Frequency
Insertion Loss
Lower 1 dB Point
Upper 1 dB Point
Lower 40 dB Point
Upper 40 dB Point
Phase Ripple
Group Delay Variation
Passband Ripple
Out-of-band Rejection
Substrate Material
Ambient Temperature
Specifications
Unit
Minimum
MHz
dB
MHz
MHz
MHz
MHz
deg
nsec
dB
dB
-
°C
-
-
-
46.55
39.75
-
-
-
-
37
-
-
Typical
43.8
20.9
41.01
46.57
40.28
47.19
5.5
85
0.5
45
YZ LiNbO
3
25
Maximum
Package Outline
Matching Configuration
No matching required
Nominal Source/Load Impedance = 50Ω
Package Style I
11/24/99
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061