546 MHz SAW Filter
70 MHz Bandwidth
Part Number SF0546BA03234S
DESCRIPTION
•
•
•
546 MHz SAW bandpass filter with 70 MHz bandwidth for satellite / DVB applications.
9 x 7 mm LCC package.
RoHS compliant.
Amp
10 dB/div
Amp
1 dB/div
TYPICAL PERFORMANCE
Phase
10 deg/div
Delay
40 ns/div
Center = 546 MHz, 20 MHz/div (250 kHz incr)
S11 (446-646 MHz)
S22 (446-646 MHz)
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA
•
Phone 1-508-251-6400
•
Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0546BA03234S Rev A 29-Mar-2010
ECN 36650 Page 1 of 3
546 MHz SAW Filter
70 MHz Bandwidth
Part Number SF0546BA03234S
SPECIFICATION
Parameter
Center Frequency (Fc)
1
Insertion Loss(@ Fc )
1 dB Bandwidth
2
36 dB Bandwidth
2
Rejection (10 to 502.5 MHz)
Rejection (589.5 to 700 MHz)
Passband Amplitude ripple (Fc+/-35 MHz)
Passband GD ripple ( Fc+/-35 MHz)
3
Absolute Delay
Source and Load impedance
Temperature Coefficient of Frequency
Ambient Temperature
Notes:
Min
545.0
-
70
-
36
36
-
-
-
-
-
-
Typ
546.0
23.8
75.4
83.2
40
40
0.8
10
0.81
50
-72
25
Max
547.0
26
-
87
-
-
1
40
-
-
-
-
Units
MHz
dB
MHz
MHz
dB
dB
dB p-p
ns p-p
us
Ω
ppm /
°C
˚C
1. Mean of the 3 dB points.
2. With respect to Fc.
3. Measured using smoothing aperture of 1% of the swept bandwidth.
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Input Power Level
Min
-40
-
Max
85
10
Units
˚C
dBm
MATCHING CIRCUIT
9
Input
50
Ω
Single ended
4
Output
50
Ω
Single ended
or balanced
10
Lp2 = 15 nH
5
Notes:
•
Recommend 2% toleranced matching components. Typical inductor Q=40.
•
Matching value shown is for reference only and may change depending on board layout.
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA
•
Phone 1-508-251-6400
•
Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0546BA03234S Rev A 29-Mar-2010
ECN 36650 Page 2 of 3
546 MHz SAW Filter
70 MHz Bandwidth
Part Number SF0546BA03234S
PACKAGE OUTLINE
SUGGESTED FOOTPRINT
Units:
mm
Tolerances are
±0.15
mm except
where indicated.
Pad Configuration:
Input:
9
Input return:
10
Output:
4
Output return: 5
Ground:
All other pads
Package Material:
Body:
Al
2
O
3
ceramic
Lid:
Kovar, Ni
plated
Terminations:
Au
plating 1 µm min,
over a 1.3-8.9 µm
Ni
plating
MARKING
Pad 1 identifier
(ESD symbol)
Date Code
(YY=year, DDD=day)
SMI
BA03234S
∆
YYDDD
ISO 9001
Registered
All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice.
© 2010 All rights reserved.
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA
•
Phone 1-508-251-6400
•
Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0546BA03234S Rev A 29-Mar-2010
ECN 36650 Page 3 of 3
微控制器 MCU
