Document Outline
- Electrical Specification
- Dimensions
- Circuit
- Frequency Characteristics
Customer Name
Standard specification
Application
IF Filter for DAB
FUJITSU MEDIA DEVICES LIMITED
Center Frequency 38.912 MHz DATE
Jun. 27 2003
FMD Part Number SBF0402GPL Version 1.
3
Table 1 Electrical Specification (Ta=25(45)
o
C)
Specification
Items Conditions
Min. Typ. Max.
Unit Remarks
Center frequency
-
38.912
-
MHz
Insertion Loss
38.926 MHz
17.8 19.3 20.8 dB
3 dB
-
1.5
-
MHz
Pass bandwidth
30 dB
-
2.6
-
MHz
37.956(37.942) MHz
-
- 8.5
-
dB
38.926(38.912) MHz
-
0
-
dB Reference
39.896(39.882) MHz
-
- 8.5
-
dB
30.014 ~ 36.024
(30.00 ~ 36.01) MHz
-
-50 -43 dB
36.024 ~ 37.224
(36.01 ~ 37.21) MHz
-
-45 -38 dB
40.624 ~ 41.824
(40.61 ~ 41.81) MHz
-
-41 -37 dB
Relative level
41.824 ~ 50.014
(41.81 ~ 50.00) MHz
-
-46 -41 dB
Amplitude ripple
(p-p)
38.626 ~ 39.226
(38.612 ~ 39.212) MHz
-
0.4
1.0
dB
Group delay ripple
(p-p)
38.126 ~ 39.726
(38.112 ~ 39.712) MHz
-
47 70 ns
Input Capacitance
C
in ( 1.0 MHz)
-
28.3
-
pF
Output Capacitance
C
out ( 1.0 MHz)
-
17.1
-
pF
Temperature coefficient
-
-18
-
ppm/
o
C
Customer Name
Standard specification
Application
IF Filter for DAB
FUJITSU MEDIA DEVICES LIMITED
Center Frequency 38.912 MHz DATE
Jun. 27 2003
FMD Part Number SBF0402GPL Version 1.
3
Dimensions
Fig.1
Pin Configuration
Table 2
Pin No.
Symbol
Function
#1 IN
Input
#2 IN(GND) Input(Ground)
#3 GND
Ground
#4 OUT
Output
#5 OUT
Output
4-2.54
0.3+
/-
0.1
0.6+/-0.1
13.7+/-0.2
0.25+/-0.1
0.825+/-0.2
5.2+
/-
0.1
3.1+/
-
0.
2
2.15+/-0.1
#1
Unit : mm
C0.7
#2 #3 #4
#5
Customer Name
Standard specification
Application
IF Filter for DAB
FUJITSU MEDIA DEVICES LIMITED
Center Frequency 38.912 MHz DATE
Jun. 27 2003
FMD Part Number SBF0402GPL Version 1.
3
INPUT
OUTPUT
C
in
R
in
R
out
C
out
Evaluation Circuit
Fig.2 Evaluation circuit
Equivalent Circuit
Fig.3 Equivalent circuit
91
91
270p
270p
1.2k
1.2k
4 : 2
1n
2.7k
2.7k
47
1n
10
2.2k
100n
47
1n
120
20
100n
10
100n
100
270
1n
47
470
220
10n
390
3.3k
100n
560
47
270
56
1n
output
100n
input
+12V
10p
22p
39
15p
100n
BF959
BF959
BF959
BF959
BF214
BF214
1
Customer Name
Standard specification
Application
IF Filter for DAB
FUJITSU MEDIA DEVICES LIMITED
Center Frequency 38.912 MHz DATE
Jun. 27 2003
FMD Part Number SBF0402GPL Version 1.
3
Frequency Characteristics
In-band Characteristics
Group Delay Time
(50ns/div)
(1dB/div)
(10dB/div)
40
36
32
44 48
FREQUENCY (MHz)
38.926
36.926
34.926 40.926
42.926
FREQUENCY (MHz)
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