China Electronics Technology Group Corporation
No.26 Research Institute
70MHz SAW Filter
18MHz Bandwidth
SIPAT Co., Ltd.
www. sipatsaw.com
Part Number: LBN70A53
Typical Performance
Frequency Respond
Passband Respond
Type Performance
-24.1317
-24.6317
-25.1317
-25.6317
-26.1317
-26.6317
-27.1317
-27.6317
-28.1317
-15.6317
-25.6317
-35.6317
-45.6317
-55.6317
-65.6317
-75.6317
-85.6317
-95.6317
-105.6317
-115.6317
55
60
65
70
75
80
85
45
50
55
60
65
70
75
80
85
90
95
Frequency(MHz)
Horizontal: 5MHz/Div
Vertical: 10dB/Div
Horizontal: 5MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±8.5MHz)
Phase Linearity(f0±8.5MHz)
Type Performance
Type Performance
4300
4200
4100
4000
3900
3800
3700
20
15
10
5
X: 78.5
Y: 6.299
X: 61.5
Y: 1.491
X: 70
Y: 4068
X: 78.5
Y: 4057
X: 70
Y: 0.1422
X: 61.5
Y: 4042
0
-5
-10
-15
-20
-25
55
60
65
70
75
80
85
55
60
65
70
75
80
85
Frequency(MHz)
Frequency(MHz)
Horizontal: 5MHz/Div
Vertical: 100ns/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.
LBN70A53
2008-02-03
1.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Page 3/3
Tel: +86-23-62808818
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
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