70 MHz Low-Loss Filter
Data Sheet
Typical Performance
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
Horizontal:
77 84
35 42 49 56 63 70
7 MHz/Div
91 98 105
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
60 62 64
Horizontal: 2 MHz/Div
76 78 80
66 68 70 72 74
Vertical: 1 dB/Div
Vertical: 5 deg/Div
18 MHz Bandwidth
Part Number 854669
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
-
17.25
18
-
-
-
-
-
-
-
-
Typical
70
13.5
17.55
18.5
23.4
0.7
9.25
70
1.07
YZ LiNbO
3
-94
25
Maximum
70.2
14.5
-
-
24.1
1
12
100
-
-
-
-
Package Outline
Matching Configuration
Ω
Ω
L1 = 120, L2 = 100nH
Nominal Source/Load Impedance = 50Ω
Package Style SMP-53
11/29/99
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061