70 MHz Bandpass Filter
Data Sheet
Typical Performance
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
Horizontal:
74 78
50 54 58 62 66 70
4 MHz/Div
82 86 90
Vertical: 10 dB/Div
1
50
0
40
-1
30
-2
20
-3
10
-4
0
-5
-10
-6
-20
-7
-30
-8
-40
-9
-50
Horizontal: 2.4 MHz/Div
58 60.462.865.2 67.6 70 72.4 74.8 77.2 79.6 82
Vertical: 1 dB/Div
Vertical: 10 nsec/Div
20 MHz Bandwidth
Part Number 851848
Parameter
Center Frequency
Insertion Loss
1 dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
Passband Variation
Phase Linearity
Group Delay Variation
Absolute Delay
Ultimate Rejection
Substrate Material
Ambient Temperature
Specifications
Unit
Minimum
MHz
dB
Mhz
Mhz
Mhz
dB
deg
nsec
µsec
dB
-
°C
69.8
-
19.3
20
-
-
-
-
-
50
-
-
Typical
70
25.2
19.43
20.7
25.15
0.39
2.2
20
1.39
55
128 LiNbO
3
25
Maximum
70.2
27
-
-
25.4
0.7
4
35
-
-
-
-
Package Outline
Matching Configuration
L1 = 260 nH
Component Values May Vary
Nominal Source/Load Impedance = 50Ω
Package Style I
11/17/99
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061