RFM SF2143A

Preliminary
SF2143A
•
•
•
•
Designed for SDARS IF Receiver
SAW Diplexer 72.54 / 80.46 MHz
11.4 X 5.3 mm Surface-Mount Case
Complies with Directive 2002/95/EC (RoHS)
72.54/80.46 MHz
SAW Diplexer
Pb
Absolute Maximum Ratings
Rating
Maximum Incident Power in Passband
Maximum DC Voltage between any Two Terminals
Operating Temperature Range
Value
Units
+10
dBm
0
VDC
-40 to +105
°C
SM11453-10
Electrical Characteristics
TDM1 Filter Characteristic
Sym
Nominal Center Frequency
1 dB Bandwidth
15 dB Bandwidth
30 dB Bandwidth
Passband Minimum Insertion Loss including the Matching Network
Amplitude Ripple, FC ± 1.85 MHz
Attenuation Relative to ILMIN
50.00 to 66.48 MHz
66.48 to 68.08 MHz
77.30 to 78.60 MHz
78.60 to 86.50 MHz
86.50 to 91.50 MHz
91.50 to 100.0 MHz
Group Delay Ripple
Source Impedance (Differential)
Load Impedance (Differential)
FC
BW1
BW15
BW30
ILMIN
TDM2 Filter Characteristic
Sym
Nominal Center Frequency
1 dB Bandwidth
15 dB Bandwidth
30 dB Bandwidth
Passband Minimum Insertion Loss including the Matching Network
Amplitude Ripple, FC ± 1.85 MHz
Attenuation Relative to ILMIN
50.00 to 74.39 MHz
74.39 to 75.99 MHz
85.21 to 86.50 MHz
86.50 to 91.50 MHz
91.50 to 100.0 MHz
Group Delay Ripple
Source Impedance (Differential)
Load Impedance (Differential)
FC
BW1
BW15
BW30
ILMIN
Case Style
Lid Symbolization (YY=year, WW=week, S=shift) See note 4
Notes
1
Min
3.7
40
37
37
40
45
45
Notes
1
Min
3.7
34
30
40
43
45
6
Typ
72.54
4.3
5.5
6.0
15.3
0.7
49
42
40
45
61
66
83
27 ohms or 200 ohms
1K ohms or 1.5K ohms
Typ
80.46
4.3
5.5
6.4
15.7
1.5
41
35
42
44
56
120
27 ohms or 200 ohms
1K ohms or 1.5K ohms
Max
6.7
7.7
18
Max
6.7
7.7
19.5
Units
MHz
MHz
MHz
MHz
dB
dBP-P
dB
dB
dB
dB
dB
dB
nsP-P
Units
MHz
MHz
MHz
MHz
dB
dBP-P
dB
dB
dB
dB
dB
nsP-P
SM11453 11.4 x 5.3 mm Nominal Footprint
RFM SF2143A YYWWS
CAUTION: Electrostatic Sensitive Device. Observe precautions for handling.
Notes:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Unless noted otherwise, all specifications apply over the operating temperature range with filter soldered to the specified demonstration board with impedance
matching to 50 Ω and measured with 50 Ω network analyzer.
Unless noted otherwise, all frequency specifications are referenced to the nominal center frequency, fc.
Rejection is measured as attenuation below the minimum IL point in the passband. Rejection in final user application is dependent on PCB layout and external
impedance matching design. See Application Note No. 42 for details.
"LRIP" or "L" after the part number indicates "low rate initial production" and "ENG" or "E" indicates "engineering prototypes."
The design, manufacturing process, and specifications of this filter are subject to change.
Tape and Reel Standard ANSI / EIA 481.
Either Port 1 or Port 2 may be used for either input or output in the design. However, impedances and impedance matching may vary between Port 1 and Port
2, so that the filter must always be installed in one direction per the circuit design.
US and international patents may apply.
RFM, stylized RFM logo, and RF Monolithics, Inc. are registered trademarks of RF Monolithics, Inc.
©Copyright 2009, RF Monolithics Inc.
www.RFM.com E-mail: [email protected]
©2009 by RF Monolithics, Inc.
Page 1 of 5
SF2143A - 2/2/09
SF2143A TDM1 Filter Response
SF2143A TDM2 Filter Response
www.RFM.com E-mail: [email protected]
©2009 by RF Monolithics, Inc.
Page 2 of 5
SF2143A - 2/2/09
Matching Circuit:
T D M 1 _ O U T
P o rt 2
P o rt 1
D IP L E X E R
T D M 2 _ O U T
P o rt 3
www.RFM.com E-mail: [email protected]
©2009 by RF Monolithics, Inc.
Page 3 of 5
SF2143A - 2/2/09
SM11453-10 Case
10-Terminal Ceramic Surface-Mount Case
11.4 x 5.3 mm Nominal Footprint
Electrical Connections
Connection
Terminals
Port 1
Input
9, 10
Port 2
TDM1
5, 6
Port 3
TDM2
3, 4
Gound
All Others
PLATING
15-40uINS GOLD TO MIL-G-45204, TYPE 3, GRADE A,
OVER 80-200uINS NICKEL TO FED SPEC. QQ-N-290.
5.30
4
1.12
1.20
5
6
7
2
5.08
11.40
2.54
0.79
3
1.88
8
1
10
9
2.54
ALL DIMENSIONS IN MM
www.RFM.com E-mail: [email protected]
©2009 by RF Monolithics, Inc.
Page 4 of 5
SF2143A - 2/2/09
Tape and Reel Specifications
Quantity Per Reel
millimeters
7
178
500
13
330
2000
"B" REF.
100 REF.
“B “
Inches
See Detail "A"
13.
0
12.0
16.0
20
.2
2.0
COMPONENT ORIENTATION and DIMENSIONS
Carrier Tape Dimensions
Ao
5.5 mm
Bo
7.5 mm
Ko
2.0 mm
Pitch
8.0 mm
W
16.0 mm
PIN #1
USER DIRECTION OF FEED
www.RFM.com E-mail: [email protected]
©2009 by RF Monolithics, Inc.
Page 5 of 5
SF2143A - 2/2/09