Integrated
Circuit
Systems, Inc.
TYPICAL PERFORMANCE
426 MHz SAW Bandpass Filter
4.9 MHz bandwidth
Part Number SF0426BA02365S
Horizontal: 4 MHz/div
Vertical (from top):
Magnitude
Magnitude
Phase Linearity
10
1
5
dB/div
dB/div
deg/div
SPECIFICATION
Parameter
Center Frequency (Fc)
1
Minimum Insertion Loss
Lower 1 dB band Edge Point
Upper 1 dB Band Edge Point
Lower 3 dB Band Edge Point
Upper 3 dB Band Edge Point
Lower 40 dB Band edge Point
Upper 40 dB Band Edge Point
Rejection (417.5 to 421.5 MHz)
Rejection (430.7 to 436 MHz)
Rejection (100 to 417.5 MHz)
Rejection (436 to 500 MHz)
Passband Ripple (423.56 to 428.44 MHz)
Phase Ripple (423.56 to 428.44 MHz)
Group Delay Variation (423.56 to 428.44 MHz)
4
Triple Transit Suppression
Source and Load Impedance
Input Power
Operating Temperature Range
Notes:
Min
Typ
426.00
Max
22.0
423.56
428.44
423.31
428.69
422.13
429.92
44
44
48
48
1
7.5
130
40
50
10
23
+10
70
Units
MHz
dB
MHz
MHz
MHz
MHz
MHz
MHz
dB
dB
dB
dB
dB
deg p-p
ns p-p
dB
Ω
dBm
°
C
1. Average of the lower and upper 3 dB band edge frequencies.
2. Specifications apply over operating temperature with filter matched to 50 ohms.
3. All dB values are measured relative to the minimum insertion loss.
4. A smoothing aperture of 0.125 MHz is to be used for this measurement.
Rev X8 21-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
SPECTRUM [ SPECTRUM MICROWAVE, INC. ]
