-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
-25
-20
-15
-10
-5
0
5
10
15
20
25
69.5 69.6 69.7 69.8 69.9 70 70.1 70.2 70.3 70.4 70.5
MHz
dB
MHz
MHz
MHz
dB
deg
nsec
sec
-
ppm
C
69.95
-
0.35
0.5
-
-
-
-
-
-
-
-
70
7.6
0.37
0.55
1.28
0.7
5.2
330
2
Quartz
F/F=-[(T-T
0
)/5.4]
2
25
70.05
8
-
-
1.4
1
6.75
500
-
-
-
Center Frequency
Insertion Loss at F
o
1 dB Bandwidth
3 dB Bandwidth
35 dB Bandwidth
Passband Ripple
Phase Linearity (60% of 3 dB Bandwidth)
Group Delay Variation (60% of 3 dB Bandwidth)
Absolute Delay
Substrate Material
Temperature Coefficient
Ambient Temperature
Unit
Minimum
Typical
Maximum
Parameter
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
67.5 68 68.5 69 69.5 70 70.5 71 71.5 72 72.5
Data Sheet
Typical Performance
Specifications
Package Outline
Matching Configuration
Sawtek Inc. Telephone: (407) 886-8860 Fax: (407) 886-7061
L1 = 470nH, L2 = 560nH
C1 = 68pF, C2 = 47pF
Source/Load Impedance = 50
Package Style SMP-75 11/24/99
500 kHz Bandwidth
Part Number 854651
70 MHz Low-Loss Filter
Vertical: 10 dB/Div
Horizontal: 500 kHz/Div
Vertical: 1 dB/Div
Vertical: 5 deg/Div
Horizontal: 100 kHz/Div
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