China Electronics Technology Group Corporation
No.26 Research Institute
70MHz SAW Filter
1.23MHz Bandwidth
SIPAT Co., Ltd.
www.sipatsaw.com
Part Number: LBS07085
Typical Performance
Frequency Respond
Passband Respond
Type Performance
-10.1214
-18.6214
-19.1214
-19.6214
-20.1214
-20.6214
-21.1214
-21.6214
-22.1214
-20.1214 3dB CF = 69.9848MHz
1dB = 1.2633MHz
1.5dB = 1.2785MHz
3dB = 1.3087MHz
-30.1214
35dB = 1.489MHz
40dB = 1.5153MHz
50dB = 1.5543MHz
Insert Loss = -20.1214dB
-40.1214
Passband Ripple = 0.75265dB
Ultimate Rejection = 47.9833dB
-50.1214 Group Delay = 773.3709ns
Phase Linearity = 10.4648deg
Delay = 11105.0047ns
-60.1214
-70.1214
-80.1214
-90.1214
-100.1214
-110.1214
67.5
68
68.5
69
69.5
70
70.5
71
71.5
72
72.5
68.5
69
69.5
70
70.5
71
71.5
Frequency(MHz)
Horizontal: 0.5MHz/Div
Vertical: 10dB/Div
Horizontal: 0.5MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±0.61MHz)
Phase Linearity(f0±0.61MHz)
Type Performance
x
104
Type Performance
20
15
10
5
1.3
1.25
1.2
X: 70.61
Y: 5.4
1.15
1.1
X: 70
Y: 1.107e+004
X: 69.39
Y: 1.097e+004
X: 69.39
Y: -0.7279
X: 70.61
Y: 1.09e+004
X: 70
Y: -1.338
0
1.05
1
-5
-10
-15
-20
0.95
0.9
68.5
69
69.5
70
Frequency(MHz)
70.5
71
71.5
68.5
69
69.5
70
70.5
71
71.5
Frequency(MHz)
Horizontal: 0.5MHz/Div
Vertical: 500ns/Div
Horizontal: 0.5MHz/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.
LBS07085
2007-4-9
1.1
SIPAT Co., Ltd.
( CETC No. 26 Research Institute )
Nanping Huayuan Road No. 14
Chongqing, China, 400060
Page 3/4
Phone: +86-23-62808818
Fax: +86-23-62805284
www.sipatsaw.com / sawmkt@sipat.com
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