69.99 MHz SAW Bandpass Filter
Data Sheet
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
67.49
67.99
68.49
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
71.49
71.99
72.49
69.24
69.39
69.54
for CDMA Basestation Receiver Applications
Part Number 854550-1
Typical Performance
25
20
15
10
5
0
-5
-10
-15
-20
-25
70.44
70.59
-
22
69.36
-
-
70.74
-
10
0.7
-
-
65
70.74
68.99
69.49
69.99
70.49
70.99
69.69
69.84
69.99
70.14
Parameter
Center Frequency
Insertion Loss at F
o
Lower 1.5 dB Point
Upper 1.5 dB Point
Lower 35 dB Point
Upper 35 dB Point
Triple Transit Suppression
Phase Linearity
1
Passband Ripple
Ultimate Rejection @
±
0.900 MHz
Substrate Material
Operating Temperature Range
Specifications
Unit
Minimum
MHz
dB
MHz
MHz
MHz
MHz
dB
deg
dB
dB
-
°C
-
-
-
70.62
69.24
-
30
-
-
50
-
-5
Typical
69.99
19
69.345
70.635
69.253
70.727
40
4
0.6
55
Quartz
25
70.29
Horizontal: 500 kHz/Div
Vertical: 10 dB/Div
Horizontal: 150 kHz/Div
Vertical: 1 dB/Div
Vertical: 5 deg/Div
Maximum
Package Outline
Matching Configuration
L1
≈
220 nH, L2
≈
220 nH, C1 = 12 pF
C2 = 22 pF, C3 = 22 pF, C4 = 12 pF
Nominal Source/Load Impedance = 50Ω
Package Style 2.875 Inch Bathtub
11/30/99
Sawtek Inc.
Telephone: (407) 886-8860
Fax: (407) 886-7061
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