SIPAT LBT11404

114MHz SAW Filter
4MHz Bandwidth
China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
Part Number: LBT11404
www. sipatsaw.com
Features
—
For IF SAW filter
—
Single-ended operation
—
Ceramic Surface Mount Package
—
Small size
—
RoHS compliant (2002/95/EC), Pb-free
Specifications
Parameter
Unit
Minimum
Typical
Maximum
Center Frequency
MHz
-
114
-
Insertion Loss
dB
-
10
11.5
1 dB Bandwidth
MHz
3
3.5
-
3 dB Bandwidth
MHz
4
4.26
-
40 dB Bandwidth
MHz
-
6.84
9
Passband Variation(f0±1.5MHz)
dB
-
0.5
-
Group Delay Variation(f0±1.5MHz)
nsec
-
70
100
Phase Linearity(f0±1.5MHz)
deg
-
4
5
Absolute Delay
usec
-
1.27
-
f0-4.5MHz
dB
40
44
-
f0+4.5MHz
dB
40
42
-
Ultimate Rejection
Material Temperature coefficient
KHz/°C
-2.05
Substrate Material
-
112LT
Ambient Temperature
°C
25
Operating Temperature Range
°C
-40
-
+85
Storage Temperature Range
°C
-45
-
+105
DC Voltage
V
Input Power
dBm
ESD Class
-
0
-
-
10
1A
SMD13.3*6.5A
Package Size
Notes:
1.
All specifications are based on the test circuit shown;
2.
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.
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Tel: +86-23-62808818
Part Number
LBT11404
Rev. Date
2008-04-28
Ver.
1.0
Fax: +86-23-62808382
Page
www.sipatsaw.com / [email protected]
1/3
114MHz SAW Filter
4MHz Bandwidth
China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
Part Number: LBT11404
www. sipatsaw.com
Matching Configuration
L1
INPUT
50Ω
L1=(180+18)nH
L2
OUTPUT
50Ω
L2=(180+12)nH
C1=C2=47pF
Source/Load Impedance=50 ohm
C2
C1
Notes - Component values may change depending
on board layout.
Package Dimension
+0.2
13.3-0.1
SIPAT
LBT11404
XXYYZZ
+0.2
6.5-0.1
Pad Configuration:
Input
10
Output
5
Ground All Others
Marking Configuration:
1) •: Pad Number 1 Index
2) SIPAT: Manufacturer Name
0.76
1.56 0.1
0.4
4) XXYYZZ: Date Code
2.9
1.02
3) LBT11404: Part Number
0.6
1.91
Package: SMD13.3*6.5A
Unit: mm
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Tel: +86-23-62808818
Part Number
LBT11404
Rev. Date
2008-04-28
Ver.
1.0
Fax: +86-23-62808382
Page
www.sipatsaw.com / [email protected]
2/3
114MHz SAW Filter
4MHz Bandwidth
China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
Part Number: LBT11404
www. sipatsaw.com
Typical Performance
Frequency Respond
Passband Respond
Type Performance
0.0283
-8.4717
-9.9717
-8.9717
-19.9717
-9.4717
-29.9717
-10.4717
-49.9717
-10.9717
-59.9717
-11.4717
-69.9717
-11.9717
-79.9717
104
106
108
110
112
114
Frequency(MHz)
116
118
Horizontal: 2MHz/Div
120
122
124
110
Vertical: 10dB/Div
111
112
113
114
115
Horizontal: 1MHz/Div
Group Delay Variation(f0±1.5MHz)
116
117
118
Vertical: 0.5dB/Div
Phase Linearity(f0±1.5MHz)
Type Performance
Type Performance
1450
10
8
1400
6
1350
4
1300
X: 115.5
Y: 2.039
X: 114
Y: 1280
X: 112.5
Y: 1272
2
X: 115.5
Y: 1237
1250
Degree(deg)
Group Delay Time(ns)
1200
X: 114
Y: 0.5372
0
X: 112.5
Y: -1.121
-2
-4
1150
-6
1100
-8
1050
-10
113
114
Frequency(MHz)
115
Horizontal: 1MHz/Div
116
117
-12
110
118
Vertical: 50ns/Div
111
112
113
+j2.0
+j5.0
0.0
0.5
∞
-j5.0
-j0.2
+j2.0
+j0.2
0.2
5.0
2.0
1.0
118
Vertical: 2deg/Div
+j0.5
+j5.0
+j0.2
0.5
117
+j1.0
+j0.5
∞
-j5.0
-j0.2
-j2.0
-j2.0
-j0.5
-j1.0
-j1.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Tel: +86-23-62808818
116
Smith Chart S22
+j1.0
-j0.5
115
Horizontal: 1MHz/Div
Smith Chart S11
0.0
114
Frequency(MHz)
5.0
112
2.0
111
1.0
1000
110
0.2
Magnitude(dB)
-9.9717
-39.9717
Part Number
LBT11404
Rev. Date
2008-04-28
Ver.
1.0
Fax: +86-23-62808382
Page
www.sipatsaw.com / [email protected]
3/3