China Electronics Technology Group Corporation No.26 Research Institute
76.8MHz SAW Filter 7MHz Bandwidth
Part Number: LBN07706
www.sipatsaw.com
SIPAT Co., Ltd.
Features
For IF SAW filter Single-ended operation Ceramic Surface Mount Package Small size RoHS compliant (2002/95/EC), Pb-free
Specifications
Parameter
Center Frequency Insertion Loss 1dB Bandwidth 3 dB Bandwidth 10 dB Bandwidth 20 dB Bandwidth 35 dB Bandwidth Group Delay Variation(f0±3MHz) Phase Linearity(f0±3MHz) Passband Variation Absolute Delay Ultimate Rejection(f0±11MHz) Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage Temperature Range DC Voltage Input Power ESD Class Package Size Notes: 1. 2. All specifications are based on the test circuit shown; In production, all specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature; 3. Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances; 4. This is the optimum impedance in order to achieve the performance show.
Unit
MHz dB MHz MHz MHz MHz MHz nsec deg dB usec dB KHz/°C °C °C °C V dBm -
Minimum
6.8 7.1 42
Typical
76.8 22.8 6.86 8.03 9.69 10.92 11.97 50 4 0.8 1.08 48 -7.22 YZ LN 25
Maximum
25 13 200 9 1 1.2 -
-40 -45
0
+85 +105
-
1A
10
SMD13.3*6.5C
SIPAT Co., Ltd.
( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818
Part Number Rev. Date Ver.
LBN07706 2008-08-25 1.0 Page 1/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
76.8MHz SAW Filter 7MHz Bandwidth
Part Number: LBN07706
www.sipatsaw.com
SIPAT Co., Ltd.
Matching Configuration
L1=220nH
INPUT 50Ω L1 OUTPUT 50Ω
Source/Load Impedance=50 ohm
Notes - Component values may change depending on board layout.
Package Dimension
+0.2 13.3-0.1
Pad Configuration:
7
+0.2 6.5-0.1
10 11 12
9
8
Input
6 5
11 5
SIPAT LBN07706 XXYYZZ
3 4
Output
Ground All Others
Marking Configuration:
1.56 0.1 0.76 0.4 0.79
1) •: Pad Number 1 Index 2) SIPAT: Manufacturer Name 3) LBN07706: Part Number 4) XXYY: Date(Year/month) 5) ZZ: Identified Code
1
1.5
2
3
4 5 6
12 11 10
2.54
9
8
7
Package: SMD13.3*6.5C
Unit: mm
SIPAT Co., Ltd.
( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818
Part Number Rev. Date Ver.
LBN07706 2008-08-25 1.0 Page 2/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
China Electronics Technology Group Corporation No.26 Research Institute
76.8MHz SAW Filter 7MHz Bandwidth
Part Number: LBN07706
www.sipatsaw.com
SIPAT Co., Ltd.
Typical Performance
Frequency Respond
Type Performance -12.7676 -22.7676 -32.7676
-22.2676 -21.2676
Passband Respond
Type Performance
-21.7676
-42.7676 Magnitude(dB)
Amplitude ripple(dB)
-52.7676 -62.7676 -72.7676 -82.7676
-22.7676
-23.2676
-23.7676
-24.2676
-92.7676 -102.7676 -112.7676
-24.7676
-25.2676
60
65
70
75 80 Frequency(MHz)
85
90
95
70
72
74
76 Frequency(MHz)
78
80
82
84
Horizontal: 5MHz/Div
Vertical: 10dB/Div
Horizontal: 2MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation(f0±3MHz)
Type Performance 1300 25
Phase Linearity(f0±3MHz)
Type Performance
1250
20
1200
15
10 1150 5
X: 76.8 Y: 1073 X: 79.8 Y: 1080 X: 73.8 Y: 1.142 X: 79.8 Y: -0.7195 X: 76.8 Y: 1.298
Group Delay Time(ns)
1100
X: 73.75 Y: 1085
Degree(deg) 68 70 72 74 76 78 Frequency(MHz) 80 82 84 86
0
1050
-5
1000 -10 950 -15
900
-20
850
-25
800
-30
68
70
72
74
76
78 Frequency(MHz)
80
82
84
86
88
Horizontal: 2MHz/Div
Vertical: 50ns/Div
Horizontal: 2MHz/Div
Vertical: 5deg/Div
Smith Chart S11
+j1.0 +j0.5 +j2.0
Smith Chart S22
+j1.0 +j0.5 +j2.0
+j0.2
+j5.0
+j0.2
+j5.0
0.2
0.5
1.0
2.0
5.0
0.2
0.5
1.0
2.0
0.0
∞
5.0
0.0
∞
-j0.2
-j5.0
-j0.2
-j5.0
-j0.5 -j1.0
-j2.0
-j0.5 -j1.0
-j2.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818
Part Number Rev. Date Ver.
LBN07706 2008-08-25 1.0 Page 3/3
Fax: +86-23-62808382
www.sipatsaw.com / sawmkt@sipat.com
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