1575.42 MHz SAW Filter
55 MHz Bandwidth
Part Number SF1575BA02506S
Spectrum Microwave, Inc.
400 Nickerson Road, Marlborough, MA 01752, USA
Phone 508-251-6400
Fax 508-251-6401
www.SpectrumMicrowave.com
DSSF1575BA02506S Rev X7 30-Dec-10
Page 1 of 3
DESCRIPTION
• 1575.42 MHz SAW bandpass filter with a 55 MHz bandwidth for GPS applications.
• 2.5 x 2 mm LCC package.
• RoHS compliant.
TYPICAL PERFORMANCE
S11 (1325.42-1825.42 MHz) S22 (1325.42-1825.42 MHz)
Amp
10 dB/div
Amp
1 dB/div
Phase
20 deg/div
Delay
25 ns/div
Center = 1575.42 MHz, 30 MHz/div (312.5 kHz incr)
1575.42 MHz SAW Filter
55 MHz Bandwidth
Part Number SF1575BA02506S
Spectrum Microwave, Inc.
400 Nickerson Road, Marlborough, MA 01752, USA
Phone 508-251-6400
Fax 508-251-6401
www.SpectrumMicrowave.com
DSSF1575BA02506S Rev X7 30-Dec-10
Page 2 of 3
SPECIFICATION
Parameter Min Typ Max Units
Center Frequency F
C
-
1575.4
2
- MHz
Insertion Loss
1
- 1.5 2.2 dB
Passband Amplitude Ripple
1
- 0.1 1.0 dB
Stopband Rejection, DC to 1400 MHz
2
35 37 - dB
Stopband Rejection, 1400 to 1475 MHz
2
30 34 - dB
Stopband Rejection, 1475 to 1525 MHz
2
25 37 - dB
Stopband Rejection, 1625 to 1640 MHz
2
30 45 - dB
Stopband Rejection, 1640 to 2000 MHz
2
32 34 - dB
Stopband Rejection, 2000 to 3000 MHz
2
20 28 - dB
VSWR
1
- 1.2 2.0 --
Source and Load Impedance 50 ohms
Ambient Temperature 25 ˚C
Notes: 1. Defined over 1574.22 to 1576.62 MHz.
2. Relative to 0 dB
MAXIMUM RATINGS
Parameter Min Max Units
Storage Temperature Range
-40 85 ˚C
Operating temperature Range
-40 85 ˚C
Input Power Level
- 10 dBm
Max. D. C. Voltage between Each Terminal
- 5 V
MATCHING CIRCUIT
Notes:
• External matching components are not required.
• Device is intended to operate in a 50 Ω single ended system.
Input
50 Ω
Single ended
Output
50 Ω
Single ended
2 4
All other pads
GND
GND