-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
-50
-40
-30
-20
-10
0
10
20
30
40
50
68.25
68.6
68.95
69.3
69.65
70
70.35
70.7
71.05
71.4
71.75
MHz
dB
MHz
MHz
MHz
dB
deg
nsec
usec
-
ppm/
C
C
69.88
-
2
2.5
-
-
-
-
-
-
-
-
70
8.75
2.2
2.59
4.6
0.65
5.65
240
2.22
LiTaO
3
-23
25
70.12
9.25
-
-
5.1
1
9
400
-
-
-
-
Center Frequency
Insertion Loss at F
o
1 dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
Passband Ripple
Phase Linearity (70% of 3 dB Bandwidth)
Group Delay Variation (70% 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
62.5 64 65.5 67 68.5 70 71.5 73 74.5 76 77.5
Data Sheet
Typical Performance
Specifications
Package Outline
Matching Configuration
Sawtek Inc. Telephone: (407) 886-8860 Fax: (407) 886-7061
L1 = 150nH, L2 = 150nH
C1 = 100pF, C2 = 47pF
Nominal Source/Load Impedance = 50
Package Style SMP-75 11/24/99
2.5 MHz Bandwidth
Part Number 854655
70 MHz Low-Loss Filter
Vertical: 10 dB/Div
Horizontal: 1.5 MHz/Div
Vertical: 1 dB/Div
Vertical: 10 deg/Div
Horizontal: 350 kHz/Div
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