70 MHz Bandpass Filter
Data Sheet
Typical Performance
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
Horizontal:
71 72
65 66 67 68 69 70
1 MHz/Div
73 74 75
Vertical: 10 dB/Div
1
250
0
200
-1
150
-2
100
-3
50
-4
0
-5
-50
-6
-100
-7
-150
-8
-200
-9
-250
Horizontal: 700 kHz/Div
66.5 67.267.968.6 69.3 70 70.7 71.472.1 72.8 73.5
Vertical: 1 dB/Div
Vertical: 50 nsec/Div
5.5 MHz Bandwidth
Part Number 851553
Parameter
Center Frequency
Insertion Loss at f
o
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
碌sec
dB
-
掳C
69.91
-
5
5.5
-
-
-
-
-
50
-
-
Typical
70
23
5.16
5.68
7.51
0.52
6
120
2.6
60
LiTaO
25
Maximum
70.09
25
-
-
7.7
0.8
9
140
-
-
-
-
Package Outline
Matching Configuration
L1 = 225nH , L2 = 222nH
C1 = 85 pf , C2 = 85 pf
Nominal Values Measured at 70 MHz
Nominal Source/Load Impedance = 50鈩?/div>
Package Style I
11/17/99
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061
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