Preliminary Data Sheet
Features
•
•
•
•
•
•
•
•
For WLAN applications
Usable bandwidth 16 MHz
Low loss
High attenuation
No impedance matching required for operation
at 100
Ω
Balanced operation
Ceramic Surface Mount Package (SMP)
Small size
856256
1150 MHz SAW Filter
•
Package
Surface Mount 3.00 x 3.00 x 1.32 mm
Pin Configuration
Bottom View
1
2
3
1.22 NOM.
1.32 MAX.
0.69
8
4
3.00
7
6
5
3.00 0.60
0.75
1.20
0.60
Pin No.
1
2
6
5
3,4,7,8
Description
Input
Bal Input
Output
Bal Output
Ground
Preliminary data sheet, rev B
Sawtek’s Proprietary and Confidential
17-July-2003
Page 1 of 3
Preliminary Data Sheet
856256
1150 MHz SAW Filter
Electrical Specifications
(1)
Operating Temperature Range:
-10 to +85
°C
Parameter
Center Frequency
Lower 1 dB Point
Upper 1 dB Point
Lower 2 dB Point
Upper 2 dB Point
Minimum Insertion Loss
Absolute Group Delay
at 1150 MHz
Group Delay Variation
1142 – 1158 MHz
Relative Attenuation
500 – 1118 MHz
1118 – 1128 MHz
1170 – 1182 MHz
1182 – 1600 MHz
Minimum
-
-
1155
-
1158
-
-
-
Typical
1150
-
-
-
-
4.4
55
14
Maximum
-
1145
-
1142
-
5.5
80
90
Unit
MHz
MHz
MHz
MHz
MHz
dB
nsec
nsec p-p
35
4
20
35
Notes:
52
12
27
44
-
-
-
-
dB
dB
dB
dB
1.
All specifications are based on the test circuit shown below
Test Circuit:
1
6
100
2
3,4,7,8
5
100
Ω
Differential
100
No impedance matching
required
Preliminary data sheet, rev B
Sawtek’s Proprietary and Confidential
17-July-2003
Page 2 of 3
Preliminary Data Sheet
856256
1150 MHz SAW Filter
Matching Schematics
1
6
100
2
3,4,7,8
5
100
Ω
Differential
100
No impedance matching
required
Marking
Sawtek
logo
Marking
code
PCB Footprint
.81
1.39
BC
JJJYM
ID dot
Date code
3.20 SQ
.96
.23
.38
.81
This footprint represents a recommendation only
Dimensions shown are nominal in millimeters
Tape and Reel
12.8
2.7
Ø330
ID dot
0.21
2.0
4.0
Ø1.5
A
1.75
5.5
12.0
Sawtek
logo
Ø102
Ø20.2
Ø13.0
2.0
Direction of travel
1.4
Section A-A
3.25
3.25
4.0
Ø1.5
A
Dimensions shown are nominal in millimeters
Packaging quantity: 5000 units/reel
Preliminary data sheet, rev B
Sawtek’s Proprietary and Confidential
17-July-2003
Page 3 of 3
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