Integrated
Circuit
Systems, Inc.
TYPICAL PERFORMANCE
140 MHz SAW Bandpass Filter
72 MHz bandwidth
Part Number SF0140BA02393S
Horizontal: 20 MHz/div
Vertical (from top):
Magnitude
Magnitude
Phase Linearity
10
1
5
dB/div
dB/div
deg/div
SPECIFICATION
Parameter
1
Center Frequency ( Fc)
2
Min.
Typ.
140
Max.
22.5
109.00
Units.
MHz
dB
MHz
MHz
MHz
MHz
MHz
MHz
dB p-p
deg p-p
ns p-p
dB
dB
dB
dB
Ω
ppm/º C
Insertion Loss at 140 MHz
3
Lower 1.5 dB Band Edge
Upper 1.5 dB Band Edge
Lower 3 dB Band Edge
Upper 3 dB Band edge
Lower 35 dB Band edge
Upper 35 dB band Edge
Amplitude Variation (109-171 MHz))
Phase Linearity (109-171 MHz)
Group Delay Variation (109-171 MHz)
Rejection (15 to 75 MHz)
(75 to 89 MHz)
(193 to 215 MHz)
(215 to 298 MHz)
Source and Load Impedance
Substrate Material
Temperature Coefficient of frequency
Notes:
45
40
40
40
50
YZ-LiNbO
3
-90
171.00
104.00
176.00
92.00
187.00
1.5
10
100
1. All specifications for a device match to a 50 ohm system impedance.
2. Average of the two 3 dB frequency points.
3. All dB values are referenced to the insertion loss.
Rev X3 20-Apr-05
Page 1 of 2
Integrated Circuit Systems
•
Surface Acoustic Wave Products
324 Clark Street, Worcester, MA 01606, USA
•
Phone 508-852-5400
•
Fax 508-852-8456
www.icst.com
QF12/3
Integrated
Circuit
Systems, Inc.
PACKAGE OUTLINE
140 MHz SAW Bandpass Filter
72 MHz bandwidth
Part Number SF0140BA02393S
Units:
mm
Pad Configuration:
Input: 9
Input return: 10
Output: 4
Output Return: 5
Case Ground: All other pins
MATCHING CIRCUIT
9
4
10
Typical component values:
(Minimum inductor Q = 40)
Ls1 = 94.3 nH
5
Ls2 = 82 nH
Notes
•
Recommend use of 2% tolerance components.
•
Optimum values depend on board layout. Values intended as guide only.
ISO 9001
Registered
Rev X3 20-Apr-05
Page 2 of 2
Integrated Circuit Systems
•
Surface Acoustic Wave Products
324 Clark Street, Worcester, MA 01606, USA
•
Phone 508-852-5400
•
Fax 508-852-8456
www.icst.com
QF12/3
