Preliminary Data Sheet
856256
1150 MHz SAW Filter
Preliminary data sheet, rev B Sawtek’s Proprietary and Confidential 17-July-2003 Page 1 of 3
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 •
Package Pin Configuration
Surface Mount 3.00 x 3.00 x 1.32 mm Bottom View
48
7 6
5
321
Pin No.
Description
0.
6
9
1
.2
2
N
O
M
.
1.
3
2
M
A
X
.
0
.7
5
0.
6
0
1.
2
0
3
.
0
0
0
.6
0
3
.0
0
1
2
6
5
3,4,7,8
Input
Bal Input
Output
Bal Output
Ground
Preliminary Data Sheet
856256
1150 MHz SAW Filter
Preliminary data sheet, rev B Sawtek’s Proprietary and Confidential 17-July-2003 Page 2 of 3
Electrical Specifications (1)
Operating Temperature Range: -10 to +85 °C
Parameter Minimum Typical
Maximum
Unit
Center Frequency - 1150 - MHz
Lower 1 dB Point
Upper 1 dB Point -
1155 -
-1145
-MHz
MHz
Lower 2 dB Point
Upper 2 dB Point -
1158 -
-1142
-MHz
MHz
Minimum Insertion Loss - 4.4 5.5 dB
Absolute Group Delay
at 1150 MHz - 55 80 nsec
Group Delay Variation
1142 – 1158 MHz - 14 90
nsec p-p
Relative Attenuation
500 – 1118 MHz
1118 – 1128 MHz
1170 – 1182 MHz
1182 – 1600 MHz
35
4
20
35
52
12
27
44
-
-
-
-
dB
dB
dB
dB
Notes:
1. All specifications are based on the test circuit shown below
Test Circuit:
100 Ω
Differential
3
,
4,
7
,
8
1
6
1
0
01
0
0
2
5
No impedance matching
required
Preliminary Data Sheet
856256
1150 MHz SAW Filter
Preliminary data sheet, rev B Sawtek’s Proprietary and Confidential 17-July-2003 Page 3 of 3
Matching Schematics
100 Ω
Differential
3
,
4,
7
,
8
1
6
1
0
01
0
0
2
5
No impedance matching
required
Marking PCB Footprint
code
BC
Date code
JJJYM
logo
ID dot
Sawtek
3.
2
0
S
Q
.
3
8.
2
3
.8
1
.
9
6
.8
1
1
.
39
This footprint represents a recommendation only
Dimensions shown are nominal in millimeters
Tape and Reel
3
.
25
S
e
c
t
i
o
n
A
-
A
1
.
7
5
Ø
1
.
5
4
.
0
A
1
2
.
0
5
.
5
Ø
1
.
5
4
.
0
2
.
0
3
.
25
1
.
4
0
.
2
1
A
2.
7
Ø
20.2
Ø
13.
0
Ø
102 2.
0
Ø
3
30
1
2
.8
l
o
g
o
S
a
w
t
e
k
D
i
r
e
c
t
i
on of
t
r
a
v
e
l
I
D
dot
Dimensions shown are nominal in millimeters
Packaging quantity: 5000 units/reel