70 MHz Low-Loss Filter
Data Sheet
Typical Performance
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
57.5 60 62.5
Horizontal: 2.5 MHz/Div
65 67.5 70 72.5 75 77.5 80 82.5
Vertical: 10 dB/Div
1
25
0
20
-1
15
-2
10
-3
5
-4
0
-5
-5
-6
-10
-7
-15
-8
-20
-9
-25
Horizontal: 1.5 MHz/Div
62.5 64 65.5 67 68.5 70 71.5 73 74.5 76 77.5
Vertical: 1 dB/Div
Vertical: 5 deg/Div
12 MHz Bandwidth
Part Number 854666
Parameter
Center Frequency
Insertion Loss at F
o
1 dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
Passband Ripple
Phase Linearity 90% of 3dB Bandwidth
Group Delay Variation 90% of 3dB Bandwidth
Absolute Delay
Substrate Material
Temperature Coefficient
Ambient Temperature
Specifications
Unit
Minimum
MHz
dB
MHz
MHz
MHz
dB
deg
nsec
µsec
-
ppm/°C
°C
69.8
-
11.45
12
-
-
-
-
-
-
-
-
Typical
70
11.5
11.65
12.5
17.35
0.6
9
70
1.08
YZ LiNbO
3
-94
25
Maximum
70.2
12.5
-
-
18.25
1
11.5
90
-
-
-
-
Package Outline
Matching Configuration
Ω
Ω
L1 = 120nH, L2 = 120nH
Nominal Source/Load Impedance = 50Ω
Package Style SMP-53
11/29/99
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061
京公网安备 11010802033920号
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