318.0 MHz
Absolute Maximum Ratings
Rating
Incident RF Power
SAW Filter
Value
+13
±30
-40 to +85
Units
dBm
VDC
°C
DC Voltage Between Any Two Pins (Observe ESD Precautions)
Case Temperature
5
Typical Filter Response
Typical filter responses are shown below. The actual response is dependent on external impedance matching and circuit layout. Illustrated frequencies
and minimum rejection for LO and IMAGE are shown only for superhet receivers with 10.7 MHz IF.
.
0
dB
-10
Amplitude Response
0
dB
-1
LO
-20
-30
-40
-50
-60
-70
-80
Image
-2
Amplitude Response
-3
-4
-5
-6
-7
-8
Minimum 3dB
Passband
at 25
o
C
5 MHz/div
Frequency
100 KHz/div
Frequency
Electrical Connections
Bottom View
Case Design
C
B
G
Pin
1
2
3
Connection
Input or Output
Output or Input
Case Ground
Pin 1
Pin 2
H
F
Pin
3
3
A
D
(3 places)
E
Typical Test Circuit
J
(2 places)
45°
L
From 50
Ω
Network
Analyzer
1
2
3
L
Millimeters
Dimensions
C
To 50
Ω
Network
Analyzer
Inches
Min
Max
0.370
0.125
0.098
0.138
0.018 Nominal
0.200 Nominal
0.100 Nominal
0.100 Nominal
0.040
0.055
Min
A
B
C
D
E
F
G
H
J
1.40
2.50
Max
9.40
3.18
3.50
C
0.46 Nominal
5.08 Nominal
2.54 Nominal
2.54 Nominal
1.02
RF Monolithics, Inc.
Phone: (972) 233-2903
Fax: (972) 387-8148
RFM Europe
Phone: 44 1963 251383
Fax: 44 1963 251510
©1999 by RF Monolithics, Inc. The stylized RFM logo are registered trademarks of RF Monolithics, Inc.
E-mail: info@rfm.com
http://www.rfm.com
RF1238-102401
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RFM [ RF MONOLITHICS, INC ]
