Integrated
Circuit
Systems, Inc.
DESCRIPTION
70 MHz SAW Filter
2.5 MHz Bandwidth
Part Number SF0070BA03050S
70 MHz low loss SAW filter in 19 x 6.5 mm LCC package for general communications applications.
TYPICAL PERFORMANCE
60
70
80
Vertical from top:
Relative Magnitude :
Relative Magnitude :
Phase Linearity :
Group Delay Deviation:
10
1
10
100
dB/div
dB/div
deg/div
ns/dev
MAXIMUM RATING
Parameter
Operating Temperature Range
Storage Temperature Range
Input Power Level
Min
0
-40
Max
70
85
13
Units
˚C
˚C
dBm
DSSF0070BA03050S Rev - 8-Sep-05
Page 1 of 3
ICS
•
SAW Products
•
324 Clark Street, Worcester, MA 01606, USA
•
Phone 508-852-5400
•
Fax 508-852-8456
www.icst.com/saw.aspx
QF12/3
Integrated
Circuit
Systems, Inc.
70 MHz SAW Filter
2.5 MHz Bandwidth
Part Number SF0070BA03050S
SPECIFICATION
Parameter
2
Center Frequency (Fc)
1
Insertion Loss
1 dB Bandwidth
3 dB Bandwidth
40 dB Bandwidth
Passband Ripple
Phase Linearity (70% of 3 dB Bandwidth)
Group Delay Variation (70% of 3 dB Bandwidth)
Absolute Delay
Ultimate Rejection
Source and Load Impedance
Input Power
Temperature Coefficient of Fc
Ambient Temperature
Notes:
Min
69.88
2.00
2.50
40
Typ
70.00
9.7
2.21
2.75
4.37
0.6
3.5
150
1.8
50
50
+10
-23
25
Max
70.12
10.0
5.10
1.0
9.0
400
+13
Units
MHz
dB
MHz
MHz
MHz
dB p-p
deg p-p
ns p-p
us
dB
Ω
dBm
ppm/°C
°C
1. Average of the lower and upper 3 dB band edge frequencies.
2. All dB levels are referenced to the insertion loss.
PACKAGE OUTLINE
Units:
mm
Dimensions are nominal in mm. All
tolerances are
±0.15
mm except
overall length and width.
Pin Configuration:
Input:
10
Input Return:
1
Output:
5
Output Return:
6
Ground:
2,3,4,7,8,9
DSSF0070BA03050S Rev - 8-Sep-05
Page 2 of 3
ICS
•
SAW Products
•
324 Clark Street, Worcester, MA 01606, USA
•
Phone 508-852-5400
•
Fax 508-852-8456
www.icst.com/saw.aspx
QF12/3
Integrated
Circuit
Systems, Inc.
MATCHING CIRCUIT
10
Input
50
Ω
Single ended
70 MHz SAW Filter
2.5 MHz Bandwidth
Part Number SF0070BA03050S
5
Output
50
Ω
Single ended
1
6
Typical component values:
(Minimum inductor Q = 40)
Ls1 = 240
Lp1 =
68
nH
nH
Ls2 = 240
Lp2 = 56
nH
nH
Notes:
1. Recommend use of 5% tolerance matching components.
2. Component values may change depending on board layout.
ISO 9001
Registered
All specifications are believed to be accurate and reliable. However, ICS reserves the right to make changes without notice.
© 2005 Integrated Circuit Systems, Inc. All rights reserved.
DSSF0070BA03050S Rev - 8-Sep-05
Page 3 of 3
ICS
•
SAW Products
•
324 Clark Street, Worcester, MA 01606, USA
•
Phone 508-852-5400
•
Fax 508-852-8456
www.icst.com/saw.aspx
QF12/3
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