China Electronics Technology Group Corporation
No.26 Research Institute
57.8MHz IF SAW Filter
4MHz Bandwidth
SIPAT Co., Ltd.
www.sipatsaw.com
Part Number: LBN05802
Typical Performance
Frequency Respond
Passband Respond
Type Performance
-9.8735
-18.8735
-19.3735
-19.8735
-20.3735
-20.8735
-21.3735
-21.8735
-22.3735
-19.8735 3dB CF = 57.8686MHz
1.2dB = 3.6844MHz
3dB = 3.8269MHz
35dB = 4.4268MHz
-29.8735
40dB = 4.4609MHz
45dB = 4.4933MHz
50dB = 4.5236MHz
-39.8735
55dB = 4.5531MHz
Insert Loss = -19.8735dB
Passband Ripple = 0.95181dB
-49.8735 Ultimate Rejection = 48.1143dB
Group Delay = 197.8073ns
Phase Linearity= 7.3182deg
Delay= 4.387us
-59.8735
-69.8735
-79.8735
-89.8735
-99.8735
-109.8735
54
55
56
57
58
59
60
61
45
50
55
60
65
70
75
Frequency(MHz)
Horizontal: 5MHz/Div
Vertical: 10dB/Div
Horizontal: 1MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±1.8MHz)
Phase Linearity(f0±1.8MHz)
Type Performance
Type Performance
4800
20
15
10
5
4700
4600
4500
4400
4300
4200
4100
4000
3900
3800
X: 56.01
Y: 4.504
X: 56.01
Y: 4461
X: 59.59
X: 57.8
Y: 0.7526
Y: 0.2937
X: 57.8
Y: 4365
0
X: 59.59
Y: 4337
-5
-10
-15
-20
-25
-30
54
55
56
57
58
59
60
61
54
55
56
57
58
59
60
61
Frequency(MHz)
Frequency(MHz)
Horizontal: 1MHz/Div
Vertical: 100ns/Div
Horizontal: 1MHz/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.
LBN05802
2007-08-08
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
SIPAT [ SIPAT Co,Ltd ]
