China Electronics Technology Group Corporation
No.26 Research Institute
90MHz IF SAW Filter
24MHz Bandwidth
SIPAT Co., Ltd.
www.sipatsaw.com
Part Number: LBN09020
Typical Performance
Frequency Respond
Passband Respond
Type Performance
-19.877
-28.377
-28.877
-29.377
-29.877
-30.377
-30.877
-31.377
-31.877
-32.377
-29.877 3dB CF = 90.0577MHz
1.5dB = 24.0967MHz
3dB = 24.2044MHz
30dB = 24.7879MHz
-39.877
40dB = 24.8821MHz
Insert Loss = -29.877dB
Passband Ripple = 1.2406dB
Ultimate Rejection = 52.3997dB
Group Delay = 79.0142ns
-49.877
Phase Linearity= 3.4653deg
-59.877 Absolute Delay= 3732.0219ns
-69.877
-79.877
-89.877
-99.877
-109.877
-119.877
65
70
75
80
85
90
95
100
105
110
115
65
70
75
80
85
90
95
100
105
110
115
Frequency(MHz)
Horizontal: 5MHz/Div
Vertical: 10dB/Div
Horizontal: 5MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±10MHz)
Phase Linearity(f0±10MHz)
Type Performance
Type Performance
3900
3850
3800
3750
3700
3650
3600
3550
3500
15
10
5
X: 100
Y: 3.731
X: 80
Y: 3757
X: 80
Y: 1.255
X: 90
X: 100
Y: 3739
Y: 3733
X: 90
Y: -0.4032
0
-5
-10
-15
-20
65
70
75
80
85
90
95
100
105
110
115
65
70
75
80
85
90
95
100
105
110
115
Frequency(MHz)
Frequency(MHz)
Horizontal: 5MHz/Div
Vertical: 50ns/Div
Horizontal: 5MHz/Div
Vertical: 5deg/Div
Smith Chart S11
Smith Chart S22
+j1.0
+j1.0
+j0.5
+j2.0
+j0.5
+j2.0
+j0.2
+j5.0
+j0.2
+j5.0
0.0
0.0
∞
∞
-j0.2
-j5.0
-j0.2
-j5.0
-j0.5
-j2.0
-j0.5
-j2.0
-j1.0
-j1.0
Part Number
Rev. Date
Ver.
LBN09020
2007-06-27
1.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Page 3/4
Tel: +86-23-62808818
Fax: +86-23-62805284
www.sipatsaw.com / sawmkt@sipat.com
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