400 MHz SAW Bandpass Filter
55 MHz bandwidth
Part Number SF0400BA02375S
Integrated
Circuit
Systems, Inc.
Rev X3 21-Apr-05
Page 1 of 2
Integrated Circuit Systems • Surface Acoustic Wave Products
TYPICAL PERFORMANCE
Horizontal: 20 MHz/div Vertical (from top): Magnitude 10 dB/div
Magnitude 1 dB/div
Phase Linearity 5 deg/div
SPECIFICATION
Parameter Min Typ Max Units
Center Frequency (Fc) 1 400 MHz
Minimum Insertion Loss 25 dB
Lower 1 dB Band Edge 2 372.50 MHz
Upper 1 dB Band Edge 2427.50 MHz
Lower 20 dB Band Edge 2367.50 MHz
Upper 20 dB Band Edge 2 432.50 MHz
Lower 40 dB Band Edge 2360.00 MHz
Upper 40 dB Band Edge 2 440.00 MHz
Phase Linearity ( Fc +/- 27 MHz) 9 deg p-p
Group Delay Ripple (F c +/- 27 MHz) 3 40 ns p-p
Absolute Delay 800 ns
Amplitude Ripple (Fc +/- 27 MHz) 1 dB p-p
Rejection (100 MHz to 340 MHz) 45 dB
Rejection (460 MHz to 600 MHz) 45 dB
Source and Load Impedance 50 Ω
Operating Temperature 25
° C
Temperature coefficient of frequency -72 ppm/°C
Substrate Material Lithium Niobate
Matching Network None
Notes: 1. Average of the lower and upper 3 dB band edge frequencies.
2. Parameter is measured relative to the minimum insertion loss.
3. Measured using smoothing aperture of 1% of the swept bandwidth.
4. Since no matching components are used, return loss will be low.
324 Clark Street, Worcester, MA 01606, USA • Phone 508-852-5400 • Fax 508-852-8456
www.icst.com
QF12/3
400 MHz SAW Bandpass Filter
55 MHz bandwidth
Part Number SF0400BA02375S
Integrated
Circuit
Systems, Inc.
Rev X3 21-Apr-05
Page 2 of 2
Integrated Circuit Systems • Surface Acoustic Wave Products
PACKAGE OUTLINE
Units: mm
Pad Configuration:
Input: 9
Input Return: 10
Output: 4
Output Return: 5
Ground: 1,2,3,6,7,8,11
MATCHING CIRCUIT
9 4
10 5
Note
• External matching components are not required.
ISO 9001
Registered
324 Clark Street, Worcester, MA 01606, USA • Phone 508-852-5400 • Fax 508-852-8456
www.icst.com
QF12/3
