1575.42 MHz SAW Filter
48 MHz Bandwidth
Part Number SF1575BA02534S
Spectrum Microwave, Inc.
400 Nickerson Road, Marlborough, MA 01752, USA
Phone 508-251-6400
Fax 508-251-6401
www.SpectrumMicrowave.com
DSSF1575BA02534S Rev X7 3-Jan-11
Page 1 of 3
DESCRIPTION
• 1575.42 MHz SAW bandpass filter with a 48 MHz bandwidth for GPS applications.
• 2 x 1.6 mm LCC package, 4 pads.
• RoHS compliant.
TYPICAL PERFORMANCE
S11 (1425.42-1725.42 MHz) S22 (1425.42-1725.42 MHz)
Amp
10 dB/div
Amp
1 dB/div
Phase
40 deg/div
Delay
100 ns/div
Center = 1575.42 MHz, 30 MHz/div (375 kHz incr)
1575.42 MHz SAW Filter
48 MHz Bandwidth
Part Number SF1575BA02534S
Spectrum Microwave, Inc.
400 Nickerson Road, Marlborough, MA 01752, USA
Phone 508-251-6400
Fax 508-251-6401
www.SpectrumMicrowave.com
DSSF1575BA02534S Rev X7 3-Jan-11
Page 2 of 3
SPECIFICATION
Parameter Min Typ Max Units
Center Frequency F
C
- 1575.42 - MHz
Insertion Loss
1
- 2 2.2 dB
Passband Amplitude Ripple
1
- 0.1 1.0 dB
Stopband Rejection (DC to 1400 MHz)
2
33 35 - dB
Stopband Rejection (1400 to 1475 MHz)
2
35 42 - dB
Stopband Rejection (1475 to 1525 MHz)
2
25 42 - dB
Stopband Rejection (1625 to 1640 MHz)
2
30 53 - dB
Stopband Rejection (1640 to 2000 MHz)
2
35 41 - dB
Stopband Rejection (2000 to 3000 MHz)
2
25 36 - dB
VSWR
1
- 1.3 2.0 --
Source/Load Impedance 50/50
Ω
Notes: 1. Within passband 1574.22 to 1576.62 MHz.
2. Relative to insertion loss.
MAXIMUM RATINGS
Parameter Min Max Units
Operating Temperature Range -30 +85 ºC
Storage Temperature Range -40 +85 ºC
Input Power Level - 10 dBm
Max. D. C. Voltage between Each Terminal - 5 V
MATCHING CIRCUIT
Notes:
• 50 ohms, single ended.
• Matching components are not required
Input
50 Ω
Single-ended
Output
50 Ω
Single ended
2 4
All other pads